Patents by Inventor Koichi Matsumoto

Koichi Matsumoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9322696
    Abstract: Provided is an apparatus for measuring a level of molten metal which has a simple structure and is highly robust against a change in level at a local portion of the surface of molten metal. The apparatus for measuring a level of molten metal according to a first aspect of the present invention is an apparatus which measures a level of molten metal in a mold. The apparatus includes an omnidirectional transmitting antenna; an omnidirectional receiving antenna; and a signal processor. The apparatus measures the level of molten metal in the mold using electromagnetic wave in ultra-high frequency range emitted into the mold by the omnidirectional transmitting antenna.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: April 26, 2016
    Assignee: NIRECO CORPORATION
    Inventors: Koichi Matsumoto, Yasumasa Kato
  • Publication number: 20160072126
    Abstract: A battery capable of improving cycle characteristics is provided. An anode includes: an anode current collector, and an anode active material layer arranged on the anode current collector, in which the anode active material layer includes an anode active material including silicon (Si), and including a pore group with a diameter ranging from 3 nm to 50 nm both inclusive, and the volumetric capacity per unit weight of silicon of the pore group with a diameter ranging from 3 nm to 50 nm both inclusive is 0.2 cm3/g or less, the volumetric capacity being measured by mercury porosimetry using a mercury porosimeter.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Inventors: Takakazu Hirose, Kenichi Kawase, Isamu Konishiike, Shunsuke Kurasawa, Masayuki Iwama, Koichi Matsumoto
  • Publication number: 20160018426
    Abstract: To efficiently prevent a decrease in measurement accuracy caused by a change in a test cartridge and an environmental temperature, provided is an automatic analysis device. The automatic analysis device includes: a constant-temperature reservoir (6) to be heated by a heating source (6a) so as to keep a liquid temperature at least in the reaction cell (11c) of the test cartridge (10) in the test stage (KT) at a constant environmental temperature set previously; constant-temperature reservoir control means (7) including a temperature detector (7a), for controlling a set temperature of the heating source (6a) of the constant-temperature reservoir (6) so that the set temperature of the heating source (6a) is higher when the internal environmental temperature is lower than a previously-determined threshold value than when the internal environmental temperature is equal to or higher than the threshold value, based on the internal environmental temperature detected by the temperature detector (7a).
    Type: Application
    Filed: July 20, 2015
    Publication date: January 21, 2016
    Applicant: SAKAE CO., LTD.
    Inventors: Masamichi MORIYA, Yasumasa OGINO, Takafumi OKAWARA, Koichi MATSUMOTO, Shigeo ASAMI, Yuichi SHITARA, Kenta TAKAHASHI
  • Patent number: 9214756
    Abstract: A connector includes a terminal member including a contact portion that can be brought into contact with a connecting target member, the terminal member being attached to an end of a wiring material, a housing including an insertion recess into which the connecting target member can be inserted, the housing retaining the terminal member such that the contact portion can be brought into contact with the connecting target member inserted into the insertion recess, and a dust protection member that protects the insertion recess against dust by blocking an insertion opening of the insertion recess. The dust protection member is formed such that the dust protection member can be penetrated by the connecting target member when the connecting target member is inserted into the insertion recess.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: December 15, 2015
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Akihiro Nishio, Hiroki Hirai, Koichi Matsumoto, Hiroki Shimoda, Yasuo Omori, Xueqing Dong
  • Publication number: 20150321198
    Abstract: Provided is a shredder that prevents particles from jamming in a shredding mechanism at the time of shredding sheet-like objects, and maintains shredding performance. A cleaning mechanism (10) for cleaning cutter elements (4) in a pair as a shredding mechanism (3) includes: first partition members (11) arranged in a plurality of stages to cover peripheries of spacer portions (6) of the cutter elements (4) in a pair, the first partition members (11) being configured to remove particles (1a) from an inside of recessed portions (7) of the cutter elements (4) in a pair; and second partition members (12) arranged in a plurality of stages to cover peripheries of cutter portions (5) of the cutter elements (4) in a pair, the second partition members (12) being configured to close gaps through which the particles (1a) enter between the first partition members (11).
    Type: Application
    Filed: May 7, 2015
    Publication date: November 12, 2015
    Applicant: SAKAE CO., LTD.
    Inventors: Yukihiro TAKEDA, Yoshio MASUKO, Koichi MATSUMOTO
  • Publication number: 20150298134
    Abstract: Provided are a shredder and a trash receiving structure for a shredder, preventing the particles from being scattered to the surroundings, thereby facilitating the post-process on the particles. The trash receiving structure for a shredder includes: a shredder casing (1) having a shredding mechanism (11) and a trash container (12); a partition frame member (2) including a plurality of beams (3) assembled to each other with clearances (4) secured between the plurality of beams (3) to define a setting space for the trash container (12), the partition frame member (2) being configured such that the trash container (12) is set thereon to be insertable to and removable from the shredder casing (1); and a tray-like catching member (6) set to be insertable to and removable from a space portion between the bottom portion of the shredder casing (1) and the partition frame member (2), for catching particles.
    Type: Application
    Filed: April 16, 2015
    Publication date: October 22, 2015
    Applicant: SAKAE CO., LTD.
    Inventors: Yukihiro TAKEDA, Yoshio MASUKO, Koichi MATSUMOTO
  • Patent number: 9156106
    Abstract: A flange section 12b protruding in a radial direction of a ball screw shaft 6a is formed at a lower end portion of the ball screw shaft 6a, and a protrusion stopper 12a which abuts on the flange section 12b to prevent the ball screw shaft 6a from protruding out of the rod 7 is formed in a hollow section of the rod 7. On the lower side of the hollow section of the rod 7, there is formed a retraction stopper 13a which abuts on a lower end portion 13b of the ball screw shaft 6a to limit the retraction of the rod 7.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: October 13, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Koichi Matsumoto, Teruaki Kobayashi, Hiroshi Miwa
  • Publication number: 20150243661
    Abstract: A semiconductor device includes: a first conductivity type transistor and a second conductivity type transistor, wherein each of the first conductivity type transistor and the second conductivity type includes a gate insulating film formed on a base, a metal gate electrode formed on the gate insulating film, and side wall spacers formed at side walls of the metal gate electrode, wherein the gate insulating film is made of a high dielectric constant material, and wherein offset spacers are formed between the side walls of the metal gate electrode and the inner walls of the side wall spacers in any one of the first conductivity type transistor and the second conductivity type transistor, or offset spacers having different thicknesses are formed in the first conductivity type transistor and the second conductivity type transistor.
    Type: Application
    Filed: May 11, 2015
    Publication date: August 27, 2015
    Inventor: Koichi Matsumoto
  • Patent number: 9085055
    Abstract: Provided is a nut feeding system for feeding a nut smoothly and efficiently without the occurrence of nut clogging or the like. A posture alignment device 2 of the nut feeding system 1 repeats an advance and retreat motion of an insert pin 19. After the insert pin 19 is inserted into a screw hole of the nut N, the nut N is raised and transferred from the posture alignment device 2 towards a supply placing unit 5.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: July 21, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Tomohiro Sugimoto, Ryo Nakajima, Shinji Sawada, Shinji Yonehana, Koichi Matsumoto, Hideari Kamachi
  • Patent number: 9059312
    Abstract: A semiconductor device includes: a first conductivity type transistor and a second conductivity type transistor, wherein each of the first conductivity type transistor and the second conductivity type includes a gate insulating film formed on a base, a metal gate electrode formed on the gate insulating film, and side wall spacers formed at side walls of the metal gate electrode, wherein the gate insulating film is made of a high dielectric constant material, and wherein offset spacers are formed between the side walls of the metal gate electrode and the inner walls of the side wall spacers in any one of the first conductivity type transistor and the second conductivity type transistor, or offset spacers having different thicknesses are formed in the first conductivity type transistor and the second conductivity type transistor.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: June 16, 2015
    Assignee: SONY CORPORATION
    Inventor: Koichi Matsumoto
  • Patent number: 9039956
    Abstract: Provided is a cooling system for a hot-rolled steel strip capable of increasing the cooling rate for rapidly cooling a rolled steel immediately after rolling and suitable for an apparatus for manufacturing a hot-rolled steel strip having a fine-grained structure. For this purpose, guides (16A, 16B) having guiding surfaces (16a, 16b) to guide a rolled steel (W) exiting work rolls (12A, 12B) in the conveyance direction are provided at exits of the work rolls in a final stand (Sn) of a finish rolling mill line in a manner that the guides can follow a change in the diameter of the work rolls, a number of injection holes (21A, 21B) are formed in the guides, and a number of rolled steel cooling nozzles (23A, 23B) are provided to spray a large amount of cooling water through the injection holes directly onto the rolled steel.
    Type: Grant
    Filed: September 5, 2011
    Date of Patent: May 26, 2015
    Assignees: MITSUBISHI-HITACHI METALS MACHINERY, INC., NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Koichi Matsumoto, Yuji Ikemoto, Yoichi Haraguchi, Kazuaki Kobayashi
  • Publication number: 20150115077
    Abstract: Provided is a shredder that prevents particles from jamming in a shredding mechanism, and shreds the sheet-like objects into such an extremely small size that the sheet-like objects cannot be reproduced. A shredding mechanism (3) includes blade drums (4, 5) in a pair, and a plurality of scraping members (6) for scraping off particles (1a) formed by shredding from an inside of recessed portions located between the cutter portions (4b, 5b) of each of the blade drums (4, 5). A control device (12) includes a determination unit (13) for determining a jam condition of the particles (1a) in the shredding mechanism (3) based on a load applied to a drive device (10) during idling of the shredding mechanism (3), which is carried out by driving the drive device (10) under a state in which the sheet-like object (1) to be shredded is not conveyed in the shredding mechanism (3).
    Type: Application
    Filed: October 27, 2014
    Publication date: April 30, 2015
    Applicant: SAKAE CO., LTD.
    Inventors: Yukihiro TAKEDA, Koichi MATSUMOTO
  • Patent number: 8940441
    Abstract: An anode capable of relaxing the stress due to expansion and shrinkage and a battery using the anode are provided. In the anode, an anode active material layer containing at least one of silicon and tin as an element is provided on both faces of a strip-shaped anode current collector. In the anode current collector and the anode active material layer, at least one penetrating portion that is cut out or slit to penetrate the anode current collector and the anode active material layer is formed to extend to include a longitudinal component of the anode current collector.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: January 27, 2015
    Assignee: Sony Corporatin
    Inventors: Takakazu Hirose, Kenichi Kawase, Isamu Konishiike, Masayuki Iwama, Koichi Matsumoto
  • Patent number: 8895894
    Abstract: An electric spot welding gun (10) includes: a servo motor (40); a push rod (50) that advances and retracts in response to rotation of a rotor (43) of the servo motor; a drive-side electrode tip (71) that is mounted to a drive-side arm (70) fixed to a leading end of the push rod; and an encoder (60) that detects the rotation angle of the rotor of the servo motor, the position of the electrode tip being offset relative to the push rod, in which the rotor and the encoder are disposed in parallel to each other in an offset plane on which the electrode tip is offset relative to the push rod, at an attitude in which a trailing end (44) of the rotor on a side opposite to a push rod side thereof and an input end (64) of the encoder are facing in the same direction.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: November 25, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Koichi Matsumoto, Hiroshi Miwa
  • Patent number: 8853595
    Abstract: A welding gun is provided that can achieve both a size reduction and increase in pressure using a servo motor. The welding gun (1,2) includes an arm holder (30) having guide pins (31a, 31b and 32a, 32b) that are moveable along guide tracks (12a, 12b) formed in a gun bracket (10), and a mobile gun arm (40) is mounted to this arm holder. Roller followers (33a, 33b and 34a, 34b) engaging with the guide tracks around the guide pins are provided, and the mobile gun arm is made to open or close via the arm holder using a servo motor (72).
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: October 7, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Koichi Matsumoto, Hiroshi Miwa
  • Publication number: 20140294349
    Abstract: A connector includes a terminal member including a contact portion that can be brought into contact with a connecting target member, the terminal member being attached to an end of a wiring material, a housing including an insertion recess into which the connecting target member can be inserted, the housing retaining the terminal member such that the contact portion can be brought into contact with the connecting target member inserted into the insertion recess, and a dust protection member that protects the insertion recess against dust by blocking an insertion opening of the insertion recess. The dust protection member is formed such that the dust protection member can be penetrated by the connecting target member when the connecting target member is inserted into the insertion recess.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 2, 2014
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Akihiro Nishio, Hiroki Hirai, Koichi Matsumoto, Hiroki Shimoda, Yasuo Omori, Xueqing Dong
  • Patent number: 8725050
    Abstract: A sliding member for a fixing device includes a base body and a sliding sheet that is disposed on the surface of the base body and is made of cross-linked polytetrafluoroethylene provided with through holes passing therethrough in a thickness direction.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: May 13, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shigemi Ohtsu, Koichi Matsumoto, Satoshi Mizoguchi
  • Publication number: 20140123064
    Abstract: A vehicle operation device includes a touch operation display (10); a presentation display (20) that is arranged farther from a driver's seat than the touch operation display and that displays a plurality of information items; and a processing device (30) that, in response to a predetermined selection operation on the touch operation display (10), erases a display of one information item, selected from the plurality of information items displayed on the presentation display (20), from a screen on the presentation display (20) and that displays an operation screen, corresponding to the erased information item, on the touch operation display (10).
    Type: Application
    Filed: June 26, 2012
    Publication date: May 1, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Matsumoto, Noriyo Inagaki, Naoe Kanetsuki
  • Patent number: 8690220
    Abstract: An inner panel of a lift gate includes an outer-frame forming portion comprising a pair of side edge frame portions including a pair of pillar portions and a lower end frame portion integrally formed at the side frame portions, an inner-frame forming portion formed at a lower edge portion of a window opening to connect to the outer-frame forming portion, and a panel portion covering over a portion enclosed by the outer-frame forming portion and the inner-frame forming portion. The panel portion comprises an outside panel portion provided to contact the outer panel and an inside panel portion integrally formed at the outside panel portion to connect to the outside panel portion and project toward a vehicle-compartment side beyond the outside panel portion and connects to the outer-frame forming portion and the inner-frame forming portion of said inner panel.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: April 8, 2014
    Assignees: Mazda Motor Corporation, DaikyoNishikawa Corporation
    Inventors: Natsuki Tsukiyama, Koichi Matsumoto, Issei Harima, Naoyuki Ikemizu, Tsuyoshi Igura, Junichiro Yamashita
  • Publication number: 20140091221
    Abstract: Provided is an apparatus for measuring a level of molten metal which has a simple structure and is highly robust against a change in level at a local portion of the surface of molten metal. The apparatus for measuring a level of molten metal according to a first aspect of the present invention is an apparatus which measures a level of molten metal in a mold. The apparatus includes an omnidirectional transmitting antenna; an omnidirectional receiving antenna; and a signal processor. The apparatus measures the level of molten metal in the mold using electromagnetic wave in ultra-high frequency range emitted into the mold by the omnidirectional transmitting antenna.
    Type: Application
    Filed: December 9, 2013
    Publication date: April 3, 2014
    Applicant: Nireco Corporation
    Inventors: Koichi MATSUMOTO, Yasumasa KATO