Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Ando, Saitama

Akiji Ando, Saitama JP

Patent application numberDescriptionPublished
20080299426FUEL CELL SYSTEM AND METHOD FOR CONTROLLING AIR-FLOW RATE THEREIN - A fuel cell system includes: a fuel cell for generating electricity using a chemical reaction between hydrogen and air supplied thereto; a diluter for diluting hydrogen discharged from the fuel cell with air discharged from the fuel cell; a request load air amount calculation unit for calculating an amount of air required for generating electricity in the fuel cell which meets request load; a dilution air amount calculation unit for calculating an amount of air to be supplied to the fuel cell that provides an amount of discharged gas required for diluting hydrogen in the diluter to a specific concentration; and an air supply control unit for supplying air to the fuel cell in an amount which is the larger amount selected from between the amount of air calculated in the request load air amount calculation unit and the amount of air calculated in the dilution air amount calculation unit.12-04-2008

Hiroyuki Ando, Saitama JP

Patent application numberDescriptionPublished
20090064967Control for an internal-combustion engine - A rotational speed parameter is detected in accordance with a rotational speed of the engine. A reference value of the rotational speed parameter is calculated. For each cylinder, an error between the reference value and the rotational speed parameter detected every predetermined crank angle is calculated as a relative speed parameter. For each cylinder, an integrated value is calculated by integrating the relative speed parameters over a predetermined period. For each cylinder, an average value per cylinder of the sum of the integrated values of all the cylinders is calculated. For each cylinder, an error between the integrated value of the cylinder and the average value is calculated. For each cylinder, the output of the engine is controlled in accordance with the error calculated for the cylinder such that variations in the output between the cylinders are suppressed.03-12-2009

Hitoshi Ando, Saitama JP

Patent application numberDescriptionPublished
20110057876POINTING DEVICE - A pointing device includes a first ground potential electrode; a second electrode for applying a voltage; a third electrode for measuring an electrical potential; a printed circuit board on which the first through the third electrodes are provided; a location pointing driving body that is provided on the printed circuit board and that is configured with a conductive part and that contacts the first and second electrodes, and a spherical part; a slide member that is located to cover a top part of the location pointing driving body and that is configured to drive the location pointing driving body by being slidable within a plane parallel to the printed circuit board; and a pressing force restriction member that is configured to restrict pressing force from the spherical part to the printed circuit board by receiving force from the slide member in the pressing direction.03-10-2011
20110080179MULTIDIRECTIONAL SWITCH MEMBER AND ELECTRONIC DEVICE HAVING SAME - A multidirectional switch member and an electronic device includes an operation plate in which a pressing operation may be performed in a plurality of directions including four standard directions and a median direction extending between the four standard directions, a PCB that is located at the back side of the operation plate, a plurality of conductive bodies that are provided on the back side of the operation plate, a group of standard direction contact electrodes that each have a first electrode and a first ground potential electrode along each of the standard directions, and a group of median direction contact electrodes that have two of a second electrode and a second ground potential electrode along the median direction, wherein the two second electrodes and the first electrodes, which are located along both sides of the median direction, are located next to each other and are electrically connected to each other.04-07-2011
20110132732TWO-STAGE SWITCH APPARATUS - A two-stage switch apparatus includes: a PCB including first and second electrodes; a conductive dome disposed on the PCB; an insulating film covering a surface of the conductive dome on a side opposite to the PCB, and third and fourth electrodes above the conductive dome; and a button actuator provided over a side of the insulating film, which is opposite the PCB. The button actuator includes a conductive elastic body protruding to the side of the insulating film at positions corresponding to both the third and fourth electrodes. An analog portion is formed by the conductive elastic body, the third electrode and the fourth electrode, when the conductive elastic body contacts both the third and fourth electrodes. A digital portion is formed by the conductive dome and the second electrode, when the button actuator is pressed and the conductive dome is indented.06-09-2011
20110157102INPUT DEVICES AND ELECTRONIC DEVICE USING SAID INPUT DEVICES - Input device in which a defect of a control disk is eliminated while making use of an advantage of the control disk and an electronic device using the input device. The input device may include: an operation panel, which may be operated by a user; a board, which may be arranged to be opposed to a surface opposite to an operation surface of the operation panel operated by the user; a conductive elastic body and a pusher, which may be fixed on the operation panel; and a sensor portion and a member to be pressed, which may be placed on the board to be opposed to the conductive elastic body and the pusher, respectively.06-30-2011
20110164910THIN KEYPAD ASSEMBLY AND METHOD FOR MANUFACTURING SAME - The present invention relates to a thin keypad that includes an elastic sheet that is made of resin or elastomer, and a group of keys including a plurality of keys that are formed from one key sheet through laser-cutting, and that are fixed on the elastic sheet as a laser-cut configuration, wherein the plurality of keys is made of light curing resin with a thickness of 1.0 mm or less, and the narrowest spacing between the keys adjacent each other is equal to or less than 500 μm.07-07-2011
20110234517INPUT MEMBER AND ELECTRONIC DEVICE HAVING SAME - The present application provides an input member and an electrical device that includes the input member in which a slide operation can be performed, and in which a predetermined input value for each position touched by a user can be entered. The input member includes that one or a plurality of conductive elastic bodies; an operation plate that has an operation plane and that has the conductive elastic bodies on a rear surface side of the operation plane; a base plate including a group of electrodes, the electrodes being provided at positions opposite to the conductive elastic bodies without contacting each other; and a plurality of protruding parts protruding from the conductive elastic bodies toward the base plate are aligned in a predetermined direction.09-29-2011

Katsutoshi Ando, Saitama JP

Patent application numberDescriptionPublished
20090078340Method of chemical treatment and chemically treated member - A chemical treatment method in which an object to be treated is treated with a chemical treating agent to form a chemical conversion coating, in which the object to be treated has at least one aluminum-plated steel sheet and at least one member selected from the group consisting of cold-rolled steel sheets, zinc-plated steel sheets, and aluminum sheets and the chemical treating agent is one which has zirconium, fluorine, and an aminated silane coupling agent and in which the zirconium content is 100-700 ppm in terms of metal amount and the fluorine/zirconium ratio is 3.5-7.0 by mole. A sufficient coating amount can be ensured on the surface of a zinc deposit, cold-rolled steel sheet, zinc-plated steel sheet, aluminum-plated steel sheet, or the like and a chemical conversion coating having sufficient base-hiding properties and sufficient adhesion can be formed.03-26-2009
20090090889Method and agent for chemical conversion treatment and chemically conversion-Treated members - A method is provided for chemical conversion treatment by which a chemical conversion layer attaining satisfactory substrate-covering properties, adhesion to coating and corrosion resistance can be formed on any metal structure surface. More specifically, a method for chemical conversion treatment is provided by treating a metal structure with an agent for chemical conversion treatment, in which the agent contains zirconium, fluorine, an amino-containing alkoxysilane, and a hydroxyl-containing alkoxysilane with the contents of zirconium and the amino-containing alkoxysilane being 100 to 700 ppm in terms of metal and 50 to 500 ppm in terms of solid matter respectively at a fluorine/zirconium molar ratio of 3.5 to 7.0 and has a pH of 2.8 to 4.5.04-09-2009

Patent applications by Katsutoshi Ando, Saitama JP

Kazuo Ando, Saitama JP

Patent application numberDescriptionPublished
20090200321SQUARE CAN AND METHOD AND APPARATUS FOR DOUBLE SEAMING THE SAME - ABSTRACT A square can capable of securing high sealing performance even if a curvature radius of a seamed portion at a seamed corner portion is reduced, enabling a reduction in a countersink depth, reduced in size, having excellent sealing ability and storage efficiency and a method and an apparatus for double seaming the square can. A second seaming roll (08-13-2009

Kotaro Ando, Saitama JP

Patent application numberDescriptionPublished
20090040907OPTICAL PICKUP DEVICE AND OPTICAL DISK APPARATUS INCLUDING THE SAME - An optical pickup device includes an objective-lens driving mechanism including a lens holder that holds an objective lens configured to focus a light beam emitted from a light source onto an optical disk, a support unit that movably supports the lens holder in a focusing direction parallel to an optical axis of the objective lens and in a tracking direction perpendicular to the optical axis, and magnets that apply predetermined magnetic fields to coils of the lens holder. The optical pickup device further includes a light source holding unit that fixedly holds the light source, and a yoke member attached to a magnet located at a position near the light source. The light source holding unit and the yoke member are thermally conductive metal. The yoke member extends toward the light source and is fixed to the light source holding unit in a thermally conductive manner.02-12-2009

Kunio Ando, Saitama JP

Patent application numberDescriptionPublished
20110235360LIGHT SOURCE DEVICE FOR SUPPLYING LIGHT TO FIBER OPTIC ILLUMINATION SYSTEM - A light source device for a fiber optic illumination system comprises a solid-state light emitting element having an emission surface shaped in quadrate, a light collection lens system with a positive power comprising at least a plano-convex lens, and a reflection member having a cylindrical reflection surface therein, all of which are arranged in this order coaxially with one another along a principal axis passing a center of the light emitting element, wherein the plano-convex lens is placed with a plane surface thereof directly facing and located at a space distance apart from the emission surface so as to form a virtual image of the emission surface.09-29-2011

Masakuni Ando, Saitama JP

Patent application numberDescriptionPublished
20100082181Communication control system for vehicles - Devices that are connected to each other by shorter distances, such as an audio switch 04-01-2010
20100082249Navigation apparatus for motorcycle - Provided is a motorcycle navigation apparatus that receives broadcasts from a satellite radio mounted on a motorcycle. The motorcycle navigation apparatus includes a controller, monitor and a screen switching unit. The controller is configured to control the navigation apparatus. The a monitor configured to provide, when said satellite radio receives a warning, a notification that information has been received by said satellite radio. The screen switching unit configured to switch said navigation screen to a screen that corresponds to the received information when an operator executes a predetermined operation on the controller, wherein the predetermined operation is executed upon receipt of said notification.04-01-2010
20100095756TIRE AIR-PRESSURE DETECTION DEVICE - A method and apparatus in accordance with embodiments of the invention includes a tire pressure detection device comprising an elongated casing having a first casing portion and a second casing portion, configured to house a pressure sensor and the battery therein. The elongated casing also includes a mounting hole for accommodating a connection member configured to connect the casing to a tire valve. The mounting hole is disposed, in one embodiment, and at approximately longitudinal center portion thereof. The first casing portion and the second casing portion are joined to each other by joint portions comprising a hook formed on one of the first casing portion and the second casing portion, and a hook hole formed in another of the first casing portion and the casing portion. The joint portions are located around the mounting hole and both longitudinal ends of the casing. The casing is configured such that a tire valve penetrates a rim of the tire wheel from an outside to an inside thereof.04-22-2010
20100134270TIRE INFLATION PRESSURE DETECTING DEVICE - A pressure detection unit includes a front-wheel transmitter and a rear-wheel transmitter operatively connected to wheel rims of a front wheel and a rear wheel, respectively. Inflation pressure signals transmitted from the front-wheel transmitter and the rear-wheel transmitter are received by a receiver. The receiver is arranged to be offset outward of a straight line connecting the front-wheel transmitter and the rear-wheel transmitter in the vehicle-body width direction. More specifically, the receiver is arranged in a space surrounded by a front cowl and a side panel, the space being between a coolant reserve tank and a radiator. The single receiver receives the signals transmitted from the front-wheel transmitter and the rear-wheel transmitter.06-03-2010

Minoru Ando, Saitama JP

Patent application numberDescriptionPublished
20110051261IMAGING LENS - An imaging lens includes, sequentially from an object side, a first lens (L03-03-2011

Ryoko Ando, Saitama JP

Patent application numberDescriptionPublished
20080227097FLUORESCENT PROTEIN AND CHROMOPROTEIN - It is an object of the present invention to provide a novel chromoprotein and a novel fluorescent protein. The present invention provides chromoproteins derived from 09-18-2008
20090155888FLUORESCENT PROTEIN - The object of the present invention is to provide a novel fluorescent protein in which on and off of fluorescence thereof can be controlled by irradiation with lights of two different wavelengths. The present invention provides a fluorescent protein shown in the following (a) or (b);06-18-2009
20100304497FLUORESCENT PROTEIN AND CHROMOPROTEIN - It is an object of the present invention to provide a novel chromoprotein and a novel fluorescent protein. The present invention provides chromoproteins derived from 12-02-2010
20110152502FLUORESCENT PROTEIN - The object of the present invention is to provide a novel fluorescent protein in which on and off of fluorescence thereof can be controlled by irradiation with lights of two different wavelengths. The present invention provides a fluorescent protein shown in the following (a) or (b);06-23-2011

Patent applications by Ryoko Ando, Saitama JP

Shuyo Ando, Saitama JP

Patent application numberDescriptionPublished
20090193643Method and Jig for Manufacturing Metallic Catalyst Carrier - According to the invention, a manufacturing method for a metallic catalyst carrier including a cylindrical outer casing and a honeycomb unit that is formed of a first metal foil made in a corrugated shape and a second metal foil made in a minutely corrugated shape or a flat shape, the method includes: rolling the first metal foil with the second metal foil in a state that the first metal foil are disposed on the second metal foil, forming a circumferential face of the honeycomb unit into a serrated face, and press fitting the honeycomb unit into the cylindrical outer casing after the forming step.08-06-2009

Tadashi Ando, Saitama JP

Patent application numberDescriptionPublished
20100130823Endoscope - An endoscope has a bendable portion configured to be operated to be bent within one plane which is parallel to an axial direction of an endoscope insertion part 05-27-2010

Yuji Ando, Saitama JP

Patent application numberDescriptionPublished
20090249379OPTICAL PICKUP FEED DEVICE - The present invention is to provide a pickup feed device to accurately position an optical pickup in place with miniaturization. The pickup device includes a lead screw attached to a movable chassis, a pickup portion, a rack member, a torsion coil spring, a projection portion, and a recess portion. The pickup portion has a case receiving the pickup. The rack member is fixed to the case. The rack portion disposed on a rack one end portion and a case one end portion are engaged with the lead screw. A rack another end portion has the abut portion abutting an inner edge portion of the movable chassis. The torsion coil spring urges the abut portion toward a case another end portion. The projection portion is disposed on the abut portion and the recess portion is disposed on the case another end portion.10-01-2009