Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Hirabayashi

Atsuya Hirabayashi, Chino-Shi JP

Patent application numberDescriptionPublished
20110238005FLUID INJECTION SYSTEM - A fluid injection system includes: a first apparatus which is attached to a human body and injects a fluid into the human body; and a second apparatus which is attached to a wrist of the human body and remotely controls the first apparatus, wherein the second apparatus includes an entry section accepting an entry of an operation command to the first apparatus and a first communicating section transmitting the operation command to the first apparatus, and the first apparatus includes a second communicating section receiving the operation command, a storing section storing the fluid, and a transporting section transporting the fluid from the storing section and injecting the fluid into the human body based on the operation command.09-29-2011
20120046605FLUID INJECTION DEVICE AND MEDICAL INSTRUMENT INCLUDING FLUID INJECTION DEVICE - Fluid is pressurized and supplied to a fluid chamber with a fluid pressurizing and supplying unit. The pressurized fluid within the fluid chamber is ejected through an injection nozzle by reduction of the volume of the fluid chamber caused by applying a driving voltage to a volume varying unit. In applying the driving voltage to the volume varying unit, the effect imposed on fluid injection by pressure fluctuations of the fluid pressurized and supplied to the fluid chamber is compensated by changing the voltage waveform of the driving voltage. When the pressure of the supply flow amount is decreased to a pressure lower than a predetermined pressure, the time intervals of the driving waveform are corrected. The maneuverability of a fluid injection device does not deteriorate even when the pressure of the fluid pressurized and supplied to the fluid chamber fluctuates.02-23-2012
20120069305COOLING DEVICE AND PROJECTOR - A cooling device is provided. The cooling device may include a pump chamber, an inlet flow passage that is used for allowing a fluid to flow into the pump chamber, an outlet flow passage that allows the fluid to flow out from the pump chamber, a pump that includes a fluid resistance element that opens or closes the inlet flow passage between the inlet flow passage and the pump chamber, a circulation flow passage that is used for circulating the fluid from the outlet flow passage to the inlet flow passage, and a first volume adjusting chamber that adjusts pressure of the fluid flowing into the pump chamber.03-22-2012
20120089164FLUID EJECTION DEVICE AND MEDICAL INSTRUMENT - A fluid ejection device includes a pulsation generator which converts a fluid into a pulsed fluid, a fluid supply unit (supply pump) which supplies the fluid to the pulsation generator, an ejection tube which has an ejection opening communicating with the pulsation generator, a suction tube into which the ejection tube is inserted with play, a suction channel provided between the suction tube and the ejection tube, a suction opening provided at an end of the suction channel in a vicinity of the ejection opening, and a suction unit (suction pump) which sucks fluid in such a manner that the fluid introduced from the suction opening passes through the suction channel. The ejection opening is held by an inner circumferential part of the suction opening. According to this structure, vibration of the ejection tube in the vicinity of the ejection opening can be reduced.04-12-2012
20120091859PIEZOELECTRIC GENERATOR, SENSOR NODE, AND METHOD OF MANUFACTURING PIEZOELECTRIC GENERATOR - A piezoelectric generator includes: a base body; and at least one piezoelectric transducer disposed on the base body, and including a first electrode, a piezoelectric body, and a second electrode, wherein the piezoelectric transducer includes a support section fixed to the base body, and a vibrating section disposed apart from the base body, having one end connected to the support section and the other end set as a free end, and vibrating due to a vibration applied externally, and a distance between the other end of the vibrating section and the base body is larger than a distance between the one end of the vibrating section and the base body.04-19-2012
20120126666POWER GENERATING DEVICE, ELECTRONIC APPARATUS, AND TRANSPORTATION APPARATUS - A power generating device which includes a transformation member that is transformed by receiving a transformation force in a transformation direction, a first piezoelectric device that is disposed on the transformation member, a second piezoelectric device that is disposed on the transformation member, an inductor comprising a resonance circuit including the first piezoelectric device, a switch that is disposed in the resonance circuit, and a control unit that controls the switch to be in a conductive state for a predetermined period by detecting a voltage generated in the second piezoelectric device as the second piezoelectric device is transformed in response to the transformation force being applied to the transformation member.05-24-2012
20120212101POWER-GENERATING APPARATUS - A power-generating apparatus includes: a deformation member that is provided with a first piezoelectric device and deformed while switching a deformation direction; an amount of deformation detection unit that detects an amount of deformation of the deformation member; a pair of electrodes provided on the first piezoelectric device; a switch provided between the pair of electrodes; and a switch control unit that controls the switch to cause short-circuit between the pair of electrodes for a predetermined period when the amount of deformation is equal to or more than a predetermined amount.08-23-2012
20120221027SURGICAL INSTRUMENT - A surgical instrument includes: a fluid chamber to which fluid is supplied; a pulsation generator which produces pulsed flow by pressurizing the fluid supplied to the fluid chamber; an outlet channel which communicates with the fluid chamber through which the pulsed flow is transmitted; a fluid ejection opening which communicates with the outlet channel through which pulse flow is ejected toward an ejection target; a suction opening provided in the vicinity of the fluid ejection opening; and a fluid suctioning unit which suctions the fluid through the suction opening, wherein the opening area at an outlet opening end of the fluid ejection opening on the side near the ejection target is larger than the opening area at an inlet opening end of the fluid ejection opening on the side near the outlet channel.08-30-2012
20130082569POWER GENERATION UNIT, ELECTRONIC APPARATUS, TRANSPORTATION DEVICE, AND METHOD OF CONTROLLING POWER GENERATION UNIT - A power generation unit includes: a deforming member adapted to deform while switching a deformation direction; a piezoelectric device provided to the deforming member, and having a pair of electrodes; a displacement sensor adapted to detect a deformation amount of the deforming member, and then output deformation amount information as information related to the deformation amount; an inductor electrically connected to the piezoelectric device; a switch disposed between the piezoelectric device and the inductor; and a switch control section adapted to control the switch so as to set the pair of electrodes to a shorted state for a predetermined period of time when the deformation amount exceeds a predetermined level.04-04-2013

Patent applications by Atsuya Hirabayashi, Chino-Shi JP

Daiki Hirabayashi, Matsumoto-Shi JP

Patent application numberDescriptionPublished
20130072793ORTHODONTIC, DENTAL, AND DENTOFACIAL DEFORMITY INDEXING SYSTEM AND METHOD - An index for deciding the necessity of surgically operating on the jaw in orthodontic treatment, an index for deciding disharmony of the maxilla and mandible in dental treatment, and an index for deciding dentofacial deformity. The distance (S−A) between S and A, the distance (S−B) between S and B and the distance (Go−Me) between Go and Me are measured by the cephalometric radiography of a patient. By using the distances, P=((S−B)+(Go−Me))/(S−A) is calculated by a processor. P is used as an index for deciding the necessity of surgically operating on the jaw in orthodontic treatment, an index for deciding disharmony of the maxilla and mandible in dental treatment, or an index for deciding dentofacial deformity. Instead of P, Q=(P−[P])×1000 ([ ] denotes Gauss's symbol) (where 2.000≦P<3.000) or Q=(P−([P]+1))×1000 (where P<2.000) may be calculated by a processor and used.03-21-2013

Gou Hirabayashi, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20110238420METHOD AND APPARATUS FOR EDITING SPEECH, AND METHOD FOR SYNTHESIZING SPEECH - According to one embodiment, a method for editing speech is disclosed. The method can generate speech information from a text. The speech information includes phonologic information and prosody information. The method can divide the speech information into a plurality of speech units, based on at least one of the phonologic information and the prosody information. The method can search at least two speech units from the plurality of speech units. At least one of the phonologic information and the prosody information in the at least two speech units are identical or similar. In addition, the method can store a speech unit waveform corresponding to one of the at least two speech units as a representative speech unit into a memory.09-29-2011

Hideaki Hirabayashi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20120067847APPARATUS AND METHOD OF PROCESSING SUBSTRATE - According to one embodiment, an apparatus of processing a substrate includes a treatment chamber, a holder, a feed device, and a temperature control device. The holder is provided in the treatment chamber and is configured to rotatably hold the substrate. The feed device includes a nozzle configured to eject an etching solution to a surface of the substrate held by the holder. The temperature control device includes first and second devices, and a controller. The first device is configured to heat and/or cool an atmosphere inside the treatment chamber. The second device is configured to heat and/or cool the etching solution. The controller is configured to control operation of the first and second devices such that a temperature of the atmosphere is higher than that of the etching solution in the nozzle and that difference between the temperature of the atmosphere and that of the etching solution is maintained constant.03-22-2012

Hirotada Hirabayashi, Hamura-Shi JP

Patent application numberDescriptionPublished
20110320612ELECTRONIC APPARATUS, WIRELESS DEVICE, AND COMMUNICATION CONTROL METHOD - According to one embodiment, an electronic apparatus comprises a communication device, a first controller, a second controller, and a player. The communication device has a close proximity wireless communication function. The first controller establishes connection between a wireless device and the communication device in a proximity state. The second controller connects the electronic apparatus to a server through the close proximity wireless communication function and a wireless communication function of the wireless device. The player plays a content received from the server through the close proximity wireless communication function and the wireless communication function of the wireless device, to halt playing the content when the proximity state is released during the playing, and resume playing the content when the proximity state is restored.12-29-2011

Kanya Hirabayashi, Matsusaka-Shi JP

Patent application numberDescriptionPublished
20130113664Window-Glass Antenna for Vehicle - Disclosed is a window-glass antenna for a vehicle in which a conductive film is formed on the vehicle window glass, the antenna being provided in a film-removed portion formed between an opening edge of flange and an end edge of the conductive film. The antenna includes a first feeding point provided on the film-removed portion and close to the end edge of the conductive film, a second feeding point provided on the flange and at a location near the first feeding point, and a first substantially-U-shaped element connected with the first feeding point. The first substantially-U-shaped element is provided in a manner that a conductive-film-side line is arranged adjacent to the end edge of the conductive film, a tip of the conductive-film-side line is connected with a substantially-orthogonal line, and another tip of the substantially-orthogonal line is connected with a flange-side line arranged adjacent to the flange opening edge.05-09-2013

Katsumi Hirabayashi, Tagata-Gun JP

Patent application numberDescriptionPublished
20120093601MACHINE TOOL WITH PROTECTIVE FENCE - The present invention relates to a machine tool in which a column including a main spindle with a working tool mounted thereon is movable in a direction along an edge part of a machine platen, wherein a protective fence is provided on the edge part of the machine platen.04-19-2012

Kazuhiko Hirabayashi, Settsu-Shi JP

Patent application numberDescriptionPublished
20130082369CURABLE RESIN COMPOSITION, CURABLE RESIN COMPOSITION TABLET, MOLDED BODY, SEMICONDUCTOR PACKAGE, SEMICONDUCTOR COMPONENT AND LIGHT EMITTING DIODE - The present invention aims to provide a curable resin composition which gives a cured product having a low linear expansion coefficient. The curable resin composition of the present invention contains, as essential components, (A) an organic compound having at least two carbon-carbon double bonds reactive with SiH groups per molecule, (B) a compound containing at least two SiH groups per molecule, (C) a hydrosilylation catalyst, (D) a silicone compound having at least one carbon-carbon double bond reactive with a SiH group per molecule, and (E) an inorganic filler.04-04-2013

Kazunori Hirabayashi, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20110310158INKJET IMAGE FORMING APPARATUS AND INKJET IMAGE FORMING METHOD - According to one embodiment, an image forming apparatus includes an endless device, an inkjet head, a dryer, a sensor, and a controller. The endless device rotates at fixed circumferential speed. The inkjet head prints on a recording medium held by the endless device and rotating together with the endless device. The dryer dries the recording medium rotating together with the endless device. The sensor is provided to be opposed to the endless device and detects a surface state of the recording medium printed upon by the inkjet head. The controller determines a dried state of the recording medium on the basis of the surface state detected by the sensor and switches, according to a determination result, control of the next process to drying and paper discharge in a unit of one rotation of the endless device.12-22-2011
20120256958PORTABLE TERMINAL DEVICE, DISPLAYING SYSTEM, AND METHOD OF CONTROLLING DISPLAY ON PORTABLE TERMINAL DEVICE - According to the embodiment, a portable terminal device generally includes a terminal display screen, an accepting section, and a display controller. The terminal display screen has an aspect ratio determined between a length and a width different from each other. The accepting section accepts instructions of change to change the display condition of the terminal display screen. The display controller changes the display condition of the terminal display screen from a first display condition of displaying a first image to a second display condition in response to acceptance of the instructions of change by the accepting section. The second display condition is such that the first image displayed in the second display condition is reduced in size when compared with that of the first display condition, and that a second image not displayed in the first display condition is displayed in an empty region formed by reducing the size of the first image.10-11-2012
20130070265MARK FORMING APPARATUS, IMAGE FORMING APPARATUS, AND MARK FORMING METHOD - A mark forming apparatus according to the present embodiment includes an image acquisition portion, a calculation portion, a detection portion, and a formation portion. The image acquisition portion scans and acquires an image formed on a sheet. The calculation portion calculates a color material attachment amount of the image from the image acquired by the image acquisition portion. The detection portion detects a predetermined mark which is already formed on the sheet. The formation portion forms a predetermined mark with a shape according to the color material attachment amount calculated by the calculation portion on the sheet in addition to the existing predetermined mark detected by the detection portion.03-21-2013
20130070266IMAGE PROCESSING SYSTEM, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING USE OF MEDIUM - A system includes a receiving unit and a controller. The receiving unit receives data about the number of processes performed in an image forming unit to form an image with a decolorable color material and data about the number of processes performed in a decolorizing unit to decolorize an image formed with the decolorable color material. Based on the data received by the receiving unit the controller calculates the number of media in user's use in a condition after they are subjected to image formation by the image forming unit and before they are decolorized by the decolorizing unit. The controller deters image formation by the image forming unit if the number of the media in user's use exceeds a first threshold, and allows the image forming unit to form an image if the number of the media in user's use does not exceed the first threshold.03-21-2013

Patent applications by Kazunori Hirabayashi, Kanagawa-Ken JP

Keiji Hirabayashi, Komae-Shi JP

Patent application numberDescriptionPublished
20130056891METHOD OF PRODUCING OPTICAL ELEMENT FORMING MOLD AND OPTICAL ELEMENT FORMING MOLD - Provided is a method of producing an optical element forming mold, the method including forming a ta-C film 03-07-2013

Masakazu Hirabayashi, Chiba-Shi JP

Patent application numberDescriptionPublished
20110241486Ultrasonic motor and electronic apparatus which mounts the motor thereon - An ultrasonic motor which exhibits stable performances by suppressing irregularities of magnitudes of two standing waves excited by a piezoelectric element is provided. The ultrasonic motor is provided with a piezoelectric element which includes: a plurality of divided electrodes which are mounted on one surface and are equidistantly arranged in the circumferential direction; an inner peripheral electrode which is arranged on an inner peripheral side of the divided electrodes; an outer peripheral electrode which is arranged on an outer peripheral side of the divided electrodes; a plurality of inner peripheral short-circuiting electrodes which are mounted on every other divided electrode out of the divided electrodes and on the inner peripheral electrode so as to make every other divided electrode short-circuited with the inner peripheral electrode in the radial direction of the piezoelectric element; a plurality of outer peripheral short-circuiting electrodes which are mounted on the divided electrodes which are not short-circuited with the inner peripheral electrodes out of the divided electrodes and on the outer peripheral electrode so as to make the divided electrodes which are not short-circuited with the inner peripheral electrode short-circuited with the outer peripheral electrode in the radial direction of the piezoelectric element.10-06-2011

Masashi Hirabayashi US

Patent application numberDescriptionPublished
20080212339Light-guiding plate, lighting device and display device - A light-guiding plate, an optical source device and an electronic device. The light-guiding plate including an incident surface, and an emission surface substantially perpendicular to the incident surface. The incident surface has a surface substantially perpendicular to the incident surface, and has projections or depressions extending substantially parallel to the emission surface. The incident surface has flat planes among the projections or depressions.09-04-2008

Masumi Hirabayashi, Okazaki-Shi JP

Patent application numberDescriptionPublished
20110283374METHOD FOR PRODUCING HETEROGENOUS EMBRYONIC CHIMERIC ANIMAL USING A STEM CELL - A heterologous chimeric animal can be produced by a method comprising the steps of: (A) injecting a stem cell into a blastocyst cavity in a blastocyst stage of an animal heterologous to that of the stem cell, or mixing the stem cell with a divided fertilized egg of the animal heterologous to that of the stem cell; and (B) growing a cell mass including the stem cell prepared in the step (A) into a chimeric animal between a species of the stem cell and a species of the heterologous animal.11-17-2011

Miki Hirabayashi, Yokohama JP

Patent application numberDescriptionPublished
20120288406METHOD FOR STERILIZING SURFACE OF SPACE AND STERILIZATION SYSTEM - Provided are a method and a device for sterilizing the surface of a space-to-be-sterilized which are safe to the human body, which are effective even for sterilizing spore-forming bacteria, which do not require the space-to-be-sterilized to be highly shielded, and which can sterilize the surface of the space efficiently with inexpensive equipment. The disclosed method involves: spraying a low-concentration sterilizing agent in the form of fine particles into the space-to-be-sterilized and making the sterilizing agent adhere to the surface thereof, the low-concentration sterilizing agent being any one of a 1-10 wt % aqueous solution of hydrogen peroxide, a 0.1-1 wt % aqueous solution of peracetic acid, or a 0.01-0.1 wt % aqueous solution of hypochlorous acid; adjusting the humidity in the space-to-be-sterilized; and air-drying the sterilizing agent. Thus, a high level of sterilization can be achieved in a short time and at low cost.11-15-2012

Naomi Hirabayashi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20130123350NUCLEIC ACID MOLECULE CAPABLE OF BINDING TO c-MET AND USE THEREOF - The present invention provides a nucleic acid molecule capable of binding to c-Met as a substance that can be used for clarification of the pathogenic mechanism of diseases caused by c-Met, diagnosis and treatment of the diseases, and the like, and also the use thereof. The c-Met binding nucleic acid molecule of the present invention is any one of the following nucleic acid molecules (A1), (A2), (B1), and (B2).05-16-2013

Naoto Hirabayashi, Suwa-Shi JP

Patent application numberDescriptionPublished
20110304676FLUID EJECTING APPARATUS - A fluid ejecting apparatus has a configuration in which the volume of a reference space having an upper limit at the bottom of the fluid outlet port in the vertical direction in the fluid tank in a first state for ejecting the fluid from the fluid ejecting head to the fluid receiving unit is smaller than the volume of a space having an upper limit at the bottom of the fluid inlet port in the vertical direction in the fluid tank in a second state that is inclined by 90 degrees with respect to the first state.12-15-2011

Ryo Hirabayashi, Chigasaki-Shi JP

Patent application numberDescriptionPublished
20120149860FLUOROALKYL GROUP-CONTAINING N-SUBSTITUTED (METH)ACRYLAMIDE COMPOUND, POLYMER THEREOF , AND USE THEREOF - A compound represented by the following formula (a):06-14-2012
20120245274COATING COMPOSITION FOR ENGINE PARTS AND ENGINE PART COMPRISING IT - An engine part coated with an engine-parts-coating composition comprising (i) at least one of a polyfluoroalkyl group and a polyfluoropolyether group, (ii) an organopolysiloxane group, and (iii) an alkoxysilyl group.09-27-2012

Shintaro Hirabayashi, Hadano-Shi JP

Patent application numberDescriptionPublished
20110233806METHOD FOR MANUFACTURING VEHICLE LIGHTING PART - A method for manufacturing a vehicle lighting part in accordance with principles of the presently disclosed subject matter can include using a mold including a fixed section, a movable section, and a core section to slide according to a movement of the movable section, and an injection molding unit. The exemplary method can also include putting a first mixture of the molding compound and a chemical foaming agent into the injection molding unit, the molding compound containing polypropylene series resin to which a predetermined amount of talc is added. The method can also include producing a second mixture by enclosing a physical foaming agent in the first mixture in the injection molding unit. Finally, the exemplary method can include injecting the second mixture from the injection molding unit into the mold to fill the mold, and performing a core back of the core section immediately after injecting the second mixture into the mold to fill the mold.09-29-2011

Shun-Ichi Hirabayashi, Kawasaki JP

Patent application numberDescriptionPublished
20120089929COMPUTER-READABLE STORAGE MEDIUM, APPARATUS, AND METHOD FOR SUPPORTING OPERATION SCREEN DESIGN - A UI specification creating apparatus displays a format that allows information relevant to a condition of an element displayed on an operation screen of a user interface to be activated and information concerning content of process that the element operates to be described in a given form and receives descriptions relevant to specifications of the element based on the format. The UI specification creating apparatus then displays the operation screen of the user interface and carries out a simulation of an operation of the element displayed on the operation screen of the user interface based on the information relevant to the condition of the element to be activated and the information concerning the content of process that the element operates received.04-12-2012

Takechi Hirabayashi, Aichi-Ken JP

Patent application numberDescriptionPublished
20120073356AIR-FUEL RATIO SENSOR - An air-fuel ratio sensor includes a solid electrolyte layer, a measuring electrode laminated on a first face of the solid electrolyte layer, a reference electrode laminated on a second face of the solid electrolyte layer which is different from the first face thereof, such that the reference electrode and the measuring electrode are opposed to each other with the solid electrolyte layer interposed therebetween, a porous diffusion resistance layer that permits gas to pass therethrough and covers the measuring electrode, and a catalyst layer including a catalyst metal and a base material on which the catalyst metal is supported. The catalyst layer permits gas to pass therethrough and covers the porous diffusion resistance layer. The catalyst metal is a platinum-palladium-rhodium alloy, and contains 2 to 9 mass % of rhodium when the overall amount of the catalyst layer is represented as 100 mass %.03-29-2012

Tokuo Hirabayashi, Anjo-Shi JP

Patent application numberDescriptionPublished
20120318548IMPACT TOOL - In an impact tool, a hammer is divided into an inner-side main hammer engageable with or disengageable from an anvil and an outer-side sub hammer having a peripheral wall covering an outer periphery of the main hammer and formed as a separate member. The sub hammer is rotatably disposed in a rearward position, and the peripheral wall is engageable with the main hammer so that the main hammer and the sub hammer are unitarily rotatable. A connecting member is disposed between the main hammer and the peripheral wall in such a manner as to be movable between a connecting position and a disconnected position using a switching device. When the connecting member is moved in the connecting position, a drill mode is selected, in which retraction of the main hammer is restricted.12-20-2012
20120322605ELECTRIC POWER TOOL - An electric power tool includes a housing, a motor disposed in the housing, a planetary gear reduction mechanism and an internal gear. The planetary gear reduction mechanism includes multi-stage planetary gears, multi-stage carriers each configured to carry a plurality of planetary gears, and a bearing assembled with a final-stage carrier from a rear side of the final-stage carrier to rotatably support the final-stage carrier. The internal gear is configured to be rotatable and axially slidable while allowing planetary motion of final-stage planetary gears supported by the final-stage carrier. A gear portion provided on the final-stage carrier is formed as a separate gear which is assembled with the final-stage carrier from the rear side of the final-stage carrier after assembling the bearing with the final-stage carrier.12-20-2012
20130032370ELECTRIC POWER TOOL WITH VIBRATION MECHANISM - An impact driver with a vibration mechanism includes a vibration switching ring externally fitted to a second cam in the forward position in such a manner that an inner protrusion on the inner circumference is latched a protrusion on the outer circumference of the second cam so that the rotation of the second cam is restricted. Further, a coil spring is provided for biasing the vibration switching ring to the forward position. A link plate provided between the mode switching ring and the vibration switching ring latches onto the front surface of the vibration switching ring and engages an engaging protrusion at the rear end with a mode switching ring. The link plate moves forward or backward to a first position where the vibration switching ring moves to the forward position or a second position where the vibration switching ring moves to the backward position.02-07-2013
20130033217ELECTRIC POWER TOOL - In an impact driver, a link unit (a link sleeve and first and second elongated protrusions) is provided between the mode switching ring for selecting an operation mode and the slide button for selecting the rotation speed. With the link unit, a switching operation of a slide button to the high-speed side is performed in coordination with a selecting operation of a mode switching ring to an impact mode or a vibration drill mode and the rotation speed is held at high speed.02-07-2013
20130068491ELECTRIC POWER TOOL - An electric power tool includes: a motor; an operation unit; a control parameter setting unit; and a control unit. The control parameter setting unit sets, as a control parameter of the motor, an optimum maximum rotational speed of the motor corresponding to a predetermined set torque or a control amount corresponding to the optimum maximum rotational speed. The control unit is configured to drive the motor in response to an operation amount of the operation unit and to control a rotational speed of the motor at or smaller than the optimum maximum rotational speed based upon the control parameter. The control parameter setting unit determines, as the optimum maximum rotational speed, a rotational speed of the motor that rotates with a rotational energy required to rotate the output shaft at the set torque and sets the optimum maximum rotational speed as the control parameter.03-21-2013

Tomokazu Hirabayashi, Hara-Mura JP

Patent application numberDescriptionPublished
20130073086ROBOT AND ROBOT CONTROL METHOD - An arm drive mechanism which rotates an arm, an angle sensor which detects a rotation angle of the arm drive mechanism and outputs angle information, an angular velocity sensor which is attached to the arm, detects angular velocity acting on the arm and outputs angular velocity information, a control command generating unit which outputs a control command value prescribing a rotational operation of the arm, a gain adjusting unit which incrementally or decrementally changes and thus adjusts a gain of the angular velocity information, and an arm operation control unit which controls an operation of the arm based on the control command value, the angle information and the gain-adjusted angular velocity information, are provided.03-21-2013

Tomoki Hirabayashi, Kamakura-Shi JP

Patent application numberDescriptionPublished
20120152633BRAKE EQUIPMENT OF VEHICLE WITH DRIVER SEAT WHOSE DIRECTION IS CHANGEABLE - A brake equipment of the driver-seat-direction changeable vehicle includes: a driver-seat-direction detector configured to detect whether the driver seat is facing the one or the other side, in the travel direction, of the wheel-side vehicle body; a braking unit configured to brake one-side wheels, which are located closer to the one side, in the travel direction, of the wheel-side vehicle body, and other-side wheels, which are located closer to the other side, in the travel direction, of the wheel-side vehicle body, while controlling brake-force distribution between brake forces of the one-side wheels and the other-side wheels in such a manner that the brake-force distribution becomes a set brake-force distribution based on ideal brake-force distribution characteristics; and a switching unit configured to change the set brake-force distribution in accordance with the direction of the driver seat detected by the driver-seat-direction detector. 06-21-2012

Yasushi Hirabayashi, Kanagawa JP

Patent application numberDescriptionPublished
20120173867METHOD OF AUTHENTICATION AT TIME OF UPDATE OF SOFTWARE EMBEDDED IN INFORMATION TERMINAL, SYSTEM FOR SAME AND PROGRAM FOR SAME - A load on a server or a network is suppressed at a minimum, the authentication server is not necessary, and download of falsified software is prevented. A server creates a time-limited authentication key, computes a hash value of a file included in update software for each file to create a hash table in which hash values of a file are listed, and encrypts the hash table using the authentication key. A unit obtains the encrypted hash table and the authentication key from a server. An information terminal obtains the encrypted hash table from the unit, obtains the authentication key from the unit, determines whether or not a time limit of the authentication key is valid, obtains the encrypted hash table from the server if the time limit is determined to be valid as a result of the determination, decrypts the tables using the authentication key, compares the tables after decryption, and initiates download of the update software if both the tables are identical to each other.07-05-2012

Yukiya Hirabayashi, Yurihama-Cho JP

Patent application numberDescriptionPublished
20110234554SHIFT REGISTER, SCANNING-LINE DRIVE CIRCUIT, DATA-LINE DRIVE CIRCUIT, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A shift register including a plurality of unit circuits sequentially transfers a start signal supplied to a first one of the unit circuits. Each unit circuit includes a clock terminal, an inverted clock terminal, a control terminal to which an output signal output from the output terminal of a subsequent unit circuit is supplied, a power supply terminal, a first transistor disposed between the clock terminal and the output terminal, a second transistor disposed between the output terminal and the power supply terminal, a capacitor, and a controller that supplies the start signal or the output signal of a previous unit circuit to the gate of the first transistor, and that controls the first transistor to be turned OFF later than a time at which the output signal of the subsequent unit circuit is supplied to the control terminal.09-29-2011