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Egawa, Tokyo

Hidekazu Egawa, Tokyo JP

Patent application numberDescriptionPublished
20100103757SEMICONDUCTOR DEVICE - A semiconductor device may include, but is not limited to, a first signal line, a second signal line, and a first shield line. The first signal line is supplied with a first signal. The first signal is smaller in amplitude than a potential difference between a power potential and a reference potential. The second signal line is disposed in a first side of the first signal line. The second signal line is supplied with a second signal. The second signal is smaller in amplitude than the potential difference. The first shield line is disposed in a second side of the first signal line. The second side is opposite to the first side. The first shield line reduces a coupling noise that is applied to the first shield line from the second side.04-29-2010
20110065249Method of manufacturing a semiconductor device in which an increase in area of the semiconductor device is suppressed - A method of manufacturing a semiconductor device includes: performing, in a case of manufacturing a first semiconductor device which operates by a first power supply voltage, at least one step from among channel ion implantation, gate oxide film formation, and gate electrode patterning according to a process of forming an element which operates with the first power supply voltage; performing, in a case of manufacturing a second semiconductor device which operates by a second power supply voltage, at least one step from among the channel ion implantation, the gate oxide film formation, and the gate electrode patterning according to a process of forming an element which operates with the second power supply voltage; and commonly performing at least diffusion region formation in the case of manufacturing the first semiconductor device and in the case of manufacturing the second semiconductor device.03-17-2011

Hiroyuki Egawa, Tokyo JP

Patent application numberDescriptionPublished
20110227691MULTILAYER INSULATED ELECTRIC WIRE AND TRANSFORMER USING THE SAME - A multilayer insulated electric wire, containing: 09-22-2011

Kazuki Egawa, Tokyo JP

Patent application numberDescriptionPublished
20110241918PIPELINE TYPE A/D CONVERTER - There is provided a pipeline type A/D converter capable of expanding an input range and increasing the number of bits of digital output signals, without increasing thermal noises or an open loop gain needed for an operational amplifier. The number of sample-hold capacitors is divided from M into N and further multiplies the reference voltage by N to increase the number of capacitors available to add to and subtract from the reference voltage. Consequently, it enables expanding the input range and increasing the number of bits of the digital output signals. On this occasion, the thermal noises are not deteriorated before and after the division of the capacitors, as the analog signal is sampled by all the capacitors. Further, the open loop gain needed for the operational amplifier will not be increased, since the ratio of the capacitors each used as a feedback element for amplifying the analog signal to the remaining capacitors is unchanged before and after the division of the capacitors.10-06-2011

Kazuya Egawa, Tokyo JP

Patent application numberDescriptionPublished
20120034467AUTOMOBILE INTERIOR PART WITH REDUCED SQUEAKING NOISES - Provided is an automobile interior part made of a thermoplastic resin composition [D] prepared by incorporating 0.1 to 8 parts by mass of a silicone oil [B] having a kinematic viscosity at 25° C. of 10 to 100,000 cSt into 100 parts by mass of a rubber-reinforced vinyl resin [A], wherein [A] contains a diene rubber polymer [a1] and an ethylene-α-olefin rubber polymer [a2], the total amount of [a1] and [a2] is 5 to 30% by mass, and the mass ratio of [a1] to [a2], [a1]:[a2], is 10 to 85:90 to 15. The automobile interior part of the present invention can provide an automobile interior part being characterized in that generation of squeaking noises that are generated when members rub against each other is remarkably reduced, that an effect of reducing squeaking noises is maintained without deterioration even when being placed under high temperatures for a long time, and that the automobile interior part is also superior in impact resistance and molded appearance.02-09-2012

Kengo Egawa, Tokyo JP

Patent application numberDescriptionPublished
20080228949Mobile terminal, printing system and printing method - A first reception section is operable to receive an input to designate thumbnails of printing images from an image storage server. A first transmitter is operable to transmit an image transmission request for requesting the thumbnails to the image storage server when the input to designate the thumbnails is received by the first reception section. A first receiver is operable to receive the thumbnails from the image storage server. A second reception section is operable to receive a designation of the printing images based on the thumbnails received by the first receiver. A local area transceiver is operable to transmit an identification information request for requesting identification information of a printing device to the printing device using a local area radio communication and receives the identification information from the printing device. A second transmitter is operable to transmit the image transmission request for requesting the printing images when an input to designate the printing images corresponding to the thumbnails is received by the second reception section. A third transmitter is operable to transmit the identification information received from the local area transceiver to the image storage server. A second receiver is operable to receive the printing images from the image storage server. The local area transceiver transmits the printing images received from the image storage server by the second receiver to the printing device.09-18-2008

Kenichi Egawa, Tokyo JP

Patent application numberDescriptionPublished
20110004387VEHICLE HEADWAY MAINTENANCE ASSIST SYSTEM AND METHOD - A vehicle headway maintenance assist system is provided that provides a haptic notification to an accelerator to alert the driver under prescribed conditions. The vehicle headway maintenance assist system includes a preceding vehicle detection section, a reaction force generating section, and a control section. The preceding vehicle detection section is configured to detect a headway distance between a host vehicle and a preceding vehicle. The reaction force generating section is configured to generate a reaction force based on the headway distance detected by the preceding vehicle detection section. The control section is configured to control a relationship between a driving force and an accelerator actuation amount by a driver to increase the accelerator actuation amount at a time before the reaction force generating section generates the reaction force.01-06-2011

Kiyoshi Egawa, Tokyo JP

Patent application numberDescriptionPublished
20090221243PORTABLE WIRELESS DEVICE - Herein disclosed is a portable wireless device comprising a first monopole antenna section 09-03-2009
20090231208RADIO ANTENNA UNIT AND MOBILE RADIO DEVICE EQUIPPED WITH THE SAME - A multi-band antenna can be realized by using a common antenna element with a simple configuration. A radio antenna unit includes a ground conductor plate 09-17-2009

Patent applications by Kiyoshi Egawa, Tokyo JP

Masahiro Egawa, Tokyo JP

Patent application numberDescriptionPublished
20110010047CONTROLLER OF HYBRID CONSTRUCTION MACHINE - A controller of a hybrid construction machine which can achieve minimization of a required number of sensors is provided. A sub pump driven by output of an electric motor is connected to discharge sides of main pumps. Proportional solenoid throttling valves are provided in connection process between the sub pump and the main pumps for controlling a flow rate supplied from the sub pump to the main pump. A control unit is provided for electrically controlling the openings of the proportional solenoid throttling valves. Pressure sensors are connected to the control unit which controls the openings of the proportional solenoid throttling valves in response to pressure signals from the pressure sensors.01-13-2011
20110035102Control Device For Hybrid Construction Machine - The amount of assist for a sub-pump (SP) is reduced when a rotating motor (RM) is singly operated, and the amount of assist for the sub-pump (SP) is increased except when the rotating motor (RM) is singly operated. A controller (C) has a function which, when a signal representing single operation of a rotating motor is inputted in the controller from a single operation detecting means and, at the same time, when a single indicating that assist is required is inputted from an assist controlling input means (A02-10-2011
20110060491Device For Controlling Hybrid Construction Machine - When an actuator in an operational mechanical system having a short continuous operation time is operated using a small-capacity electric motor (MG), an electric motor is rotated in the range exceeding a rated capacity, and during traveling with a long continuous operation time, the electric motor is rotated at the rated capacity or less. A controller (C) determines, from a signal provided from mode sensors (03-10-2011
20110071738CONTROLLER OF HYBRID CONSTRUCTION MACHINE - Effective use of energy is provided by recovering energy produced during braking in operation of a rotation motor RM alone for electric generation. A control unit C has functions: of operating a passage-resistance control unit (03-24-2011
20110072810CONTROLLER OF HYBRD CONSTRUCTION MACHINE - Disclosed is a controller of a hybrid, construction machine wherein electric power is generated by utilizing the standby flow rate of first and second main pumps, and the standby flow rate is converted into energy. Pilot channels are connected to the upstream side of on/off valves which are closed when first and second main pumps ensure a standby flow rate, and a controller unit judges that the first and second main pumps are discharging at the standby low rate based on pressure signals from first and second pressure sensors, and brings first and second solenoid valves to an open position.03-31-2011
20110082610CONTROLLER OF HYBRID CONSTRUCTION MACHINE - An efficient use of discharged energy of a boom cylinder is provided. A control unit C has a function of receiving an output signal from a sensor 04-07-2011
20110268588CONTROLLER OF HYBRID CONSTRUCTION MACHINE - Discharge energy of a rotation motor RM and a boom cylinder BC are used as an assist force for an electric motor MG. An assist motor AM and a sub pump SP driven by output of the electric motor MG are integrally rotated on the discharge side of main pumps MP1, MP2. The assist motor AM is rotated by the discharge energy of the rotation motor RM and the boom cylinder BC, and the driving force of the assist motor AM is used to assist the output of the electric motor MG.11-03-2011

Miho Egawa, Tokyo JP

Patent application numberDescriptionPublished
20100265085MEASURING APPARATUS - When a major failure is detected, display of a measurement value on a display section is stopped, and instead of the measurement value, an abnormal code, which indicates the contents of the major failure, is displayed on the display section. When a minor failure is detected, an abnormal code, which indicates the contents of the minor failure, and a measurement value are alternately displayed on the display section by being switched one from the other.10-21-2010

Noboru Egawa, Tokyo JP

Patent application numberDescriptionPublished
20110089494Semiconductor device having fuse and protection circuit - A semiconductor device having a semiconductor substrate, an insulating layer, a fuse, a diffusion layer and a resistor. The semiconductor substrate has a first conductivity type. The insulating layer is selectively formed on the surface of the semiconductor substrate. The fuse is formed on the insulating layer. The diffusion layer has a second conductivity type. The diffusion layer is formed on the surface of the semiconductor substrate and electrically connected to the fuse. The first resistor is electrically connected to the fuse.04-21-2011

Noriaki Egawa, Tokyo JP

Patent application numberDescriptionPublished
20090142501PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC BELT - A process by which an electrophotographic belt having a protective layer more containing a filler on its surface side can be produced at a lower cost. The process is a process for producing an electrophotographic belt having a base layer and a surface layer, and has the steps of (1) forming on the base layer a wet coating of a surface layer forming coating liquid in which a filler has been dispersed and a binder resin stands dissolved; (2) making water adhere to the surface of the wet coating; and (3) drying the wet coating to form the surface layer. The filler is a filler the affinity of which for the water is higher than the affinity the filler has for a dispersion medium of the filler in the coating-liquid.06-04-2009

Toshihiko Egawa, Tokyo JP

Patent application numberDescriptionPublished
20090057116Member for Push-Button Switch and Method of Manufacturing the Same - A member for a push-button switch has key top members positioned close to each other through a distance of 1.5 mm or shorter at low cost and with high yield. The member has multiple key top members having resin key top cores and thermoplastic films covering the key top cores other than the lower surfaces thereof. The key top members are formed so that an interval between at least one set of adjacent key top members is 1.5 mm or shorter. In the key top members adjacent to each other through a distance of 1.5 mm or shorter, the maximum thickness of the thermoplastic films covering the key top cores is within the range of 75 to 350μ, and the ratio of the minimum thickness of the thermoplastic films covering the key top cores to the maximum thickness is within the range of 0.4 to 0.9.03-05-2009

Yoshimi Egawa, Tokyo JP

Patent application numberDescriptionPublished
20090209062Method of manufacturing semiconductor device and the semiconductor device - A method of manufacturing a semiconductor device which can reduce the number of times of resin-injection, thereby facilitating the miniaturization of the semiconductor device, and the semiconductor device. After resin is injected into a space between at least two second semiconductor chips flip-chip joined to a first semiconductor chip through an injection opening, the resin is hardened.08-20-2009
20090321266METHOD FOR MANUFACTURING PRINTED-CIRCUIT BOARD - There is provided a method for manufacturing a printed circuit board having an insulative board and a plurality of electroconductive pads arranged in a grid shape on the insulative board, the method comprising: a step for forming an electroconductive film on the insulative board; a step for forming a pattern on the electroconductive film so as to form the electroconductive pads, a lead wire connected to at least one of the electroconductive pads, and inter-pad wiring for electrically connecting each of the electroconductive pads not connected to the lead wire to any of the electroconductive pads connected to the lead wire, the inter-pad wiring being disposed between mutually adjacent electroconductive pads; a step for plating each of the electroconductive pads by immersing the insulative board in a plating bath and energizing each of the electroconductive pads through the lead wire; and a step for removing the inter-pad wiring.12-31-2009
20100025710Semiconductor device and fabrication method thereof - There is provided a semiconductor device including: a semiconductor chip having a penetrating electrode penetrating through from a first main surface of the semiconductor chip to a second main surface on the opposite side thereof, a photoreceptor portion formed on the first main surface, and a first wire at a periphery of the photoreceptor portion; a light transmitting chip adhered to the first main surface at the periphery of the light transmitting chip, with a bonding layer interposed between the light transmitting chip and the first main surface, the light transmitting chip covering the light transmitting chip; and a light blocking resin layer formed only on the side surfaces of the light transmitting chip and the bonding layer.02-04-2010
20100038017Camera module and method of manufacturing camera module - There is provided a method of manufacturing a camera module including a sensor package having an image pickup element, and a lens configuration in which a lens holder, and a receptacle accommodating the sensor package are integrally formed, the sensor package being fixed within the receptacle, the method including: applying a photo-curing resin to predetermined portions of the receptacle; performing alignment of a relative position of the sensor package to the lens configuration; a first joining whereby the photo-curing resin is cured so that the sensor package is fixed within the receptacle while maintaining the relative position of the sensor package to the lens configuration; and a second joining whereby a thermosetting resin is applied so as to fill a space formed between the sensor package and the lens configuration, and then curing the thermosetting resin.02-18-2010
20100065953Semiconductor package - A semiconductor package according to the present invention includes a substrate; first and second semiconductor chips mounted on a first surface of the substrate; and a heat-radiation sheet. The heat-radiation sheet includes a heat-transferable conductive layer and first and second insulating layers formed on top and bottom surfaces of the heat-transferable conductive layer, respectively. The heat-radiation sheet includes a first portion arranged between the first semiconductor chip and the second semiconductor chip; and a second portion extending at least a side of the first portion. The second portion is connected to the substrate. The second insulating layer of the second portion is formed to expose a part of the heat-transferable conductive layer.03-18-2010
20110024904SEMICONDUCTOR PACKAGE, PACKAGE-ON-PACKAGE SEMICONDUCTOR DEVICE, AND MANUFACTURING METHOD THEREOF - A semiconductor package includes a wiring board; a first electrode for external connection; a ball pad; a semiconductor chip; a mold resin; an electrode unit connected with the ball pad and penetrating the mold resin; and a second electrode for external connection connected with a portion of the electrode unit on a side of an outer surface of the mold resin. The electrode unit includes a first ball disposed on the ball pad; a second ball disposed between the first ball and the second electrode; and a solder material connecting between the ball pad and the first ball, between the first ball and the second ball, and between the second ball and the second electrode for external connection; each of the first ball and the second ball including a core part having a glass transition temperature which is higher than a melting point of the solder material.02-03-2011

Patent applications by Yoshimi Egawa, Tokyo JP

Yuichi Egawa, Tokyo JP