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Koji Ishikawa

Koji Ishikawa, Kawasaki JP

Patent application numberDescriptionPublished
20090209142Connector and Contact Member - A connector is disclosed that includes a housing having a space into which an object to be connected is inserted and a contact member incorporated in the housing. The contact member includes a first contact part and a second contact part. The first and second contact parts are aligned to come into contact with the pad of the object to be connected. The first contact part is positioned closer to the entrance of the space than the second contact part is. The first contact part and the second contact part face the space. The contact member includes a main body part, a first contact arm part having the first contact part, and a second contact arm part having the second contact part. The first contact arm part and the second contact arm part extend from first and second separate portions, respectively, of the main body part.08-20-2009
20100226099ELECTRONIC APPARATUS - An electronic apparatus includes a cabinet which includes a first face capable of being opened, a second face vertical relative to the first face, and a third face facing the second face, a first connector which is disposed over the second face inside the cabinet and a fitting face of which faces the third face, and a substrate unit which includes a second connector fitted with the first connector, a first edge included in the second connector, a second edge on an opposite side of the first edge, and an engaging part disposed on the second edge.09-09-2010
20110086521INSERTING CONNECTOR, CONNECTOR UNIT, AND BACKPLANE - An inserting connector includes a plurality of plug electrodes where plug connecting terminals are provided at first ends of the plug electrodes and plug terminals are provided at second ends of the plug electrodes, the plug connecting terminals being configured to be connected to a board, the plug terminals being configured to be connected to jack terminals; wherein the plug connecting terminals extend in a direction perpendicular to a surface of the board; the plug terminals extend in a movable direction where the plug terminals are attached to or detached from the jack terminals; the plug electrodes are bent at an angle α in longitudinal directions of the plug electrodes, the angle α being greater than 0 degrees and less than 90 degrees.04-14-2011
20120077358CARD CONNECTOR, WIRING BOARD UNIT, AND ELECTRONIC DEVICE - A card connector includes a housing and a card tray configured to be drawn out of the housing. The card tray includes a first protrusion configured to define a movement path of the card tray, and a second protrusion configured to restrict a movement the card tray. The housing includes an inclined portion extending in a drawing direction of the card tray to guide the first protrusion.03-29-2012

Patent applications by Koji Ishikawa, Kawasaki JP

Koji Ishikawa, Kyoto-Shi JP

Patent application numberDescriptionPublished
20110064620CATALYST FOR REDUCING MERCURY, A MERCURY CONVERSION UNIT, AND AN APPARATUS FOR MEASURING TOTAL MERCURY IN COMBUSTION EXHAUST GAS BY USING THE SAME - The present invention relates to a catalyst for reducing mercury, which comprises a reagent comprising any of the sulfites of potassium, sodium, calcium and magnesium, or any of the phosphates thereof, or a combination of them, as a main reagent of a catalyst component. And the present invention relates to the catalyst for reducing mercury, wherein the catalyst component is mixed with a different salt as an agent for inhibiting crystallization of the catalyst component.03-17-2011

Patent applications by Koji Ishikawa, Kyoto-Shi JP

Koji Ishikawa, Kawasaki-Shi JP

Patent application numberDescriptionPublished
20090050795IMAGING APPARATUS AND PHOTOELECTRIC CONVERSION ELEMENT PACKAGE RETAINING UNIT - A photoelectric conversion element package retaining unit includes a photoelectric conversion element package having electrodes formed on a rear surface of a light-receiving surface, a printed circuit board electrically connected to the electrodes, and a retaining member configured to retain the photoelectric conversion element package. The printed circuit board includes a first opening formed in an area corresponding to an inside of the electrodes. The retaining member includes a positioning unit configured to position the photoelectric conversion element package in an axial direction orthogonal to the light-receiving surface by abutting on the photoelectric conversion element package outside the electrodes, and a second opening formed to pour an adhesive into the area corresponding to the inside of the electrodes.02-26-2009
20090146051PHOTOELECTRIC CONVERSION ELEMENT UNIT AND IMAGING APPARATUS - A photoelectric conversion element unit for use in an imaging apparatus including a photoelectric conversion element package containing a photoelectric conversion element, a wiring substrate where the photoelectric conversion element package is mounted on the first surface and an electronic component related to the photoelectric conversion element is mounted on a rear side of the first surface, and a support board attached to an attachment point in the imaging apparatus where the photoelectric conversion element package is fixed, wherein an opening smaller than an external form of the photoelectric conversion element package is formed in the support board, and the electronic component mounted on the wiring substrate is provided within the opening.06-11-2009
20100126760PRINT CIRCUIT BOARD AND ELECTRONIC DEVICE USING THE SAME - A print circuit board includes a first layer on which a land is formed, a second layer on which an analog signal pattern and a first ground pattern are wired, a third layer on which a digital signal pattern and a second ground pattern are wired, and a fourth layer on which a third ground pattern is wired. The digital signal pattern is vertically sandwiched between the first ground pattern and the third ground pattern. The analog signal pattern and digital signal pattern are arranged without overlapping each other on the projection plane. The analog signal pattern and second ground pattern are arranged so as to overlap each other.05-27-2010
20100195303ELECTRONIC APPARATUS - An electronic apparatus includes an outer cover member, an internal structure member, first and second external connection connectors, and first and second printed circuit boards. The first printed circuit board has a first surface on which the first external connector is mounted thereon, a signal pattern of the first external connector is formed on the first surface, and a second surface. The second printed circuit board has a first surface on which the second external connector is mounted thereon, a signal pattern of the second external connector is formed on the first surface, and a second surface. Ground patterns are formed on the second surfaces of the printed circuit boards. The first and second external connectors overlap and are arranged in a space surrounded by the outer cover member and the internal structure member so that the second surfaces of the first and second printed circuit boards face each other.08-05-2010
20100245662IMAGING APPARATUS - An imaging apparatus includes a photoelectric conversion element package, a chassis member arranged at a position opposite a rear surface of the photoelectric conversion element package, a wiring member electrically connected to the photoelectric conversion element package. The wiring member has an opening that exposes the rear surface of the photoelectric conversion element package. The wiring member is arranged between the rear surface of the photoelectric conversion element package and the chassis member. The imaging apparatus further includes a heat conduction member configured to contact the rear surface of the photoelectric conversion element package, exposed by the opening, and the chassis member.09-30-2010

Patent applications by Koji Ishikawa, Kawasaki-Shi JP

Koji Ishikawa, Kanagawa JP

Patent application numberDescriptionPublished
20090026050Conductive Contact Unit - A conductive contact unit includes a conductive contact holder, a conductive contact, and an aligning unit. The conductive contact holder includes a first guiding grooves and a second guiding groove opposite to the first guiding groove, each slidably engaging one edge of the conductive contact. The conductive contact has a plate-like shape, and includes a first contacting element and a second contacting element that are brought into contact with different circuitries, a resilient element that is expandable and contractible in a longitudinal direction between the first contacting element and the second contacting element, a first connecting element that connects the resilient element and the first contacting element, and a second connecting element that connects the resilient element and the second contacting element. The aligning unit aligns the conductive contacts.01-29-2009
20090153161Probe Holder and Probe Unit - A probe holder is for containing a plurality of probes for inputting and outputting an electrical signal to and from a circuitry when the probes come in contact with the circuitry. The probe holder includes a distal end for holding the probes; a proximal end that supports the distal end; and a flexure-causing unit between the distal end and the proximal end to cause a flexure of the distal end relative to the proximal end.06-18-2009
20090233493Conductive Contact Unit - A conductive contact unit establishes an electrical connection between different circuitries, and includes a plurality of conductive contacts that receive and output an electrical signal from and to the circuitries, respectively. The conductive contact unit includes a conductive contact holder that accommodates and holds the conductive contacts, and a vibration applying unit that applies vibration to the conductive contact holder.09-17-2009
20100227514Conductive Contact and Conductive Contact Unit - A conductive contact includes a first contacting element that is brought into contact with one of different circuitries; a second contacting element that is brought into contact with another one of the different circuitries; a resilient element that is interposed between the first contacting element and the second contacting element to be expandable and contractible in a longitudinal direction; a first connecting element that connects the resilient element and the first contacting element; and a second connecting element that connects the resilient element and the second contacting element, and has an opening penetrating therethrough in a through-thickness direction. At least a portion of the resilient element is shorter than the fist connecting element and the second connecting element in a width direction perpendicular to the longitudinal direction and the through-thickness direction.09-09-2010

Koji Ishikawa, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090298307Conductive Contact Unit and Conductive Contact - A conductive contact unit includes plate-like conductive contacts for electrically connecting different circuitries. Each conductive contact includes a first contacting element to be brought in physical contact with one circuitry, a second contacting element to be brought in physical contact with another circuitry, an elastic element between the first contacting element and the second contacting element, a first connecting element that connects the elastic element and the first contacting element, and a second connecting element that connects the elastic element and the second contacting element and that has an opening. The conductive contact unit also includes a conductive contact holder including first guiding grooves and second guiding grooves facing the first guiding grooves. The conductive contact holder holds the conductive contacts with both longitudinal outside ends of each conductive contact being slidably engaged with the first and the second guiding grooves.12-03-2009

Koji Ishikawa, Aichi JP

Patent application numberDescriptionPublished
20090104100METHOD FOR DETOXIFYING HCD GAS AND APPARATUS THEREFOR - Hexachlorodisilane is decomposed into hydrochloric acid, silicon dioxide and water by introducing hexachlorodisilane-containing flue gas into a reaction region without moistening the flue gas and by supplying oxygen-containing gas that also contains a small amount of moisture to the reaction region maintained at a temperature at which hexachlorodisilane decomposes.04-23-2009

Koji Ishikawa, Minato-Ku JP

Patent application numberDescriptionPublished
20090053124METHOD FOR PURIFICATION OF DISILICON HEXACHLORIDE AND HIGH PURITY DISILICON HEXACHLORIDE - The objective of the present invention is to provide a method for obtaining a high purity disilicon hexachloride by removing a silanol with good efficiency from a disilicon hexachloride material containing the silanol as an impurity. The purification method for disilicon hexachloride of the present invention comprises a process for contacting a disilicon hexachloride material containing disilicon hexachloride and a silanol as an impurity with an adsorbent material such as activated carbon to remove the silanol. The method may further comprise a distillation process. The above processes are preferably performed in an atmosphere of an inert gas.02-26-2009

Koji Ishikawa, Tokyo JP

Patent application numberDescriptionPublished
20090054568THERMOPLASTIC RESIN COMPOSITION AND MOLDING THEREOF - The objective of the present invention is to provide a thermoplastic resin composition excelling in translucency, impact resistance, heat resistance and fluidity, particularly a thermoplastic resin composition that in the production of thermoplastic resin molded items through extrusion processing, molding processing, etc., permits a wide tolerance range of processing conditions, such as low susceptibility to quality deterioration by thermal history, excelling in translucency, impact resistance, heat resistance and fluidity; and a molding thereof. The present composition comprises a rubber-reinforced resin consisting of a rubber-reinforced copolymeric resin obtained by polymerization of a vinyl-based monomer including an aromatic vinyl compound in the presence of a rubbery polymer having refractive index in the range from 1.520-1.580, or a mixture of this rubber-reinforced copolymeric resin and a (co)polymer of the above vinyl-based monomer, and a polycarbonate resin in specified ratio, and further comprises a phosphoric compound.02-26-2009

Koji Ishikawa, Mito JP

Patent application numberDescriptionPublished
20120090431METHOD OF RECOVERING ENRICHED RADIOACTIVE TECHNETIUM AND SYSTEM THEREFOR04-19-2012