Patents by Inventor Kenichi Nishimura

Kenichi Nishimura 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).

  • Publication number: 20160104767
    Abstract: A semiconductor device includes: a silicon substrate that includes a high-concentration layer containing first conductivity type impurities; a low-concentration layer formed on the high-concentration layer and containing first conductivity type impurities; a first electrode and a second electrode formed on the low-concentration layer; a vertical semiconductor element that allows current to flow between the second electrode and the high-concentration layer; and a first trench unit that realizes electric connection between the first electrode and the high-concentration layer. The first trench unit consists of first polysilicon containing first conductivity type impurities, and a diffusion layer configured to surround the first polysilicon in a plan view and to contain first conductivity type impurities. The first polysilicon is configured to reach the high-concentration layer by penetrating the low-concentration layer.
    Type: Application
    Filed: December 20, 2015
    Publication date: April 14, 2016
    Inventors: KATSUSHIGE YAMASHITA, KENICHI NISHIMURA, ATSUYA YAMAMOTO, SHIGETAKA AOKI
  • Patent number: 9279359
    Abstract: A piston cooling apparatus includes: a main body including a communication passage communicating with an oil path formed in an internal combustion engine; a nozzle pipe portion including an oil injection port configured to inject oil having passed through the communication passage toward a piston; and a filter disposed upstream of the nozzle pipe portion on the flow passage of the oil and including a hole having a smaller diameter than the minimum diameter of the oil injection port, the oil being injected toward the piston from the oil injection port, wherein: the filter is removably mounted on the outer surface of the outer wall portion of the main body existing upstream on the oil flow passage; and the main body is mounted on the internal combustion engine in a state where at least a portion of the filter is inserted into the oil path.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: March 8, 2016
    Assignees: HONDA MOTOR CO., LTD., HIKARI SEIKO CO., LTD.
    Inventors: Yoshitsugu Gokan, Tomokazu Kobayashi, Takayuki Osako, Masatoshi Ito, Kenichi Nishimura, Keiji Yamamoto, Masaki Sabato
  • Patent number: 8967093
    Abstract: A piston cooling system includes: a nozzle pipe portion which communicates with an oil passage which is provided in an internal combustion engine and which extends towards an interior of a cylinder bore; and a flow path forming member which is fixed to a distal end portion of the nozzle pipe portion and in which a plurality of oil jetting paths are formed, wherein: the distal end portion comprises an expanded pipe portion where the nozzle pipe portion is expanded and the flow path forming member is fittingly inserted into the expanded pipe portion; the flow path forming member has a distal end face which is exposed to an exterior portion at a distal end side of the expanded pipe portion; and the flow path forming member is locked in the expanded pipe portion by deforming a distal end edge of the expanded pipe portion.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 3, 2015
    Assignees: Honda Motor Co., Ltd., Hikari Seiko Co., Ltd.
    Inventors: Yoshitsugu Gokan, Kenichi Nishimura, Keiji Yamamoto, Masaki Sabato
  • Patent number: 8972924
    Abstract: A method for changing, by using a computer, an arrangement of strings that are arranged along an inner periphery of a graphic and partially overlap one another is offered. The computer arranges the strings in a radial pattern from a reference point determined within the graphic, determines whether overlapping strings are present, and moves the reference point in a direction to separate from the overlapping strings when the computer determines that the overlapping strings are present.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: March 3, 2015
    Assignee: Fujitsu Limited
    Inventors: Kenichi Nishimura, Minoru Yabumoto, Naoto Toda
  • Publication number: 20150040846
    Abstract: A piston cooling apparatus includes: a main body including a communication passage communicating with an oil path formed in an internal combustion engine; a nozzle pipe portion including an oil injection port configured to inject oil having passed through the communication passage toward a piston; and a filter disposed upstream of the nozzle pipe portion on the flow passage of the oil and including a hole having a smaller diameter than the minimum diameter of the oil injection port, the oil being injected toward the piston from the oil injection port, wherein: the filter is removably mounted on the outer surface of the outer wall portion of the main body existing upstream on the oil flow passage; and the main body is mounted on the internal combustion engine in a state where at least a portion of the filter is inserted into the oil path.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 12, 2015
    Inventors: Yoshitsugu Gokan, Tomokazu Kobayashi, Takayuki Osako, Masatoshi Ito, Kenichi Nishimura, Keiji Yamamoto, Masaki Sabato
  • Publication number: 20140238317
    Abstract: A piston cooling system includes: a nozzle pipe portion which communicates with an oil passage which is provided in an internal combustion engine and which extends towards an interior of a cylinder bore; and a flow path forming member which is fixed to a distal end portion of the nozzle pipe portion and in which a plurality of oil jetting paths are formed, wherein: the distal end portion comprises an expanded pipe portion where the nozzle pipe portion is expanded and the flow path forming member is fittingly inserted into the expanded pipe portion; the flow path forming member has a distal end face which is exposed to an exterior portion at a distal end side of the expanded pipe portion; and the flow path forming member is locked in the expanded pipe portion by deforming a distal end edge of the expanded pipe portion.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 28, 2014
    Applicants: HIKARI SEIKO CO., LTD., HONDA MOTOR CO., LTD.
    Inventors: Yoshitsugu Gokan, Kenichi Nishimura, Keiji Yamamoto, Masaki Sabato
  • Patent number: 8562857
    Abstract: A process of producing positive electrode active material particles for a battery, comprising a step of providing a slurry comprising resin particles, a cationic surfactant and/or a polyvinyl alcohol derivative, lithium complex oxide particles, and a polar solvent; removing the polar solvent from the slurry to give a composition; and firing the composition and at the same time, removing the resin particles from the composition, wherein the cationic surfactant is a quaternary ammonium salt, the polyvinyl alcohol derivative is a polyvinyl alcohol into which a quaternary ammonium salt group has been introduced or which has been substituted by a quaternary ammonium salt group, and the resin particles have an average particle size of 0.1 to 20 ?m.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: October 22, 2013
    Assignee: Kao Corporation
    Inventors: Ryuichi Akagi, Yoshinobu Ishikawa, Kenichi Nishimura
  • Patent number: 8465872
    Abstract: The positive electrode active material sintered body for a battery of the present invention is a positive electrode active material sintered body for a battery satisfying the following requirements (I) to (VII): (I) fine particles in a positive electrode active material are sintered to constitute the sintered body; (II) a peak pore diameter which provides a maximum differential pore volume value in a pore diameter range of 0.01 to 10 ?m in a pore distribution is 0.3 to 5 ?m; (III) a total pore volume is 0.1 to 1 cc/g; (IV) an average particle diameter is not less than the peak pore diameter and not more than 20 ?m; (V) any peak, which provides a differential pore volume value of not less than 10% of the maximum differential pore volume value, is not present on a smaller pore diameter side than the peak pore diameter in the pore distribution; (VI) a BET specific surface area is 1 to 6 m2/g; and (VII) a full width at half maximum of a strongest X-ray diffraction peak is 0.13 to 0.2.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: June 18, 2013
    Assignees: Kao Corporation, Nissan Motor Co., Ltd.
    Inventors: Ryuichi Akagi, Kenichi Nishimura, Yasuhisa Fukumoto, Kyoichi Watanabe, Tamaki Miura, Takamitsu Saito
  • Patent number: 8456714
    Abstract: An image forming apparatus includes a printing section, a flatbed scanner section configured to read an original on a reading surface, and a moving mechanism configured to change the angle of the reading surface relative to an installation plane on which the apparatus is installed. The scanner section is capable of performing reading in each of a first mode where the angle of the reading surface is a first angle (vertical) and a second mode where the angle of the reading surface is a second angle (horizontal) different from the first angle.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: June 4, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiko Ikeda, Haruyuki Yanagi, Masaaki Ishibashi, Kenichi Nishimura, Sakiko Takizawa, Naofumi Sekine, Hiroshi Ogushi, Takeji Niikura, Tetsuya Saito, Tetsuhiro Nitta, Shigeyuki Sugiyama
  • Patent number: 8356607
    Abstract: A smoking article includes a carbon monoxide reducing agent including particles including a calcium aluminate represented by the formula (CaO)m(Al2O3)n, where 1/6?m/n?4/1, wherein the particles have a BET specific surface area of 2 m2/g or more and less than 20 m2/g.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: January 22, 2013
    Assignee: Japan Tobacco Inc.
    Inventors: Yasunobu Inoue, Kiyohiro Sasakawa, Kazunori Sugai, Kenichi Nishimura, Yoshio Nakahara
  • Patent number: 8282206
    Abstract: A display unit includes a slide mechanism slidable in a lateral or vertical direction to a housing. A maintenance opening formed in the housing can be covered and uncovered. When the opening is uncovered, a user can access at least apart of a print section in the housing from the opening and perform maintenance.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: October 9, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Haruyuki Yanagi, Yasuhiko Ikeda, Hiroshi Ogushi, Tetsuya Saito, Takeji Niikura, Masaaki Ishibashi, Kenichi Nishimura, Tetsuhiro Nitta, Shigeyuki Sugiyama
  • Patent number: 8273267
    Abstract: It is an object of the present invention to provide a method for producing a positive electrode active material for a battery, which can realize easy regulation of pore size in porosity formation of a positive electrode active material and is less likely to undergo hindrance of ion conduction caused by residues and, thus, can realize excellent high-rate discharge characteristics, and a method for producing a composition for a battery using the positive electrode active material for the battery. The method for producing a positive electrode active material for a battery of the present invention is a method for producing a positive electrode active material for a battery, including: a step 1 of firing a mixture of a raw material for the positive electrode active material and carbon particles to remove the carbon particles; and a step 2 of milling and classifying a fired body obtained in the step 1.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: September 25, 2012
    Assignee: Kao Corporation
    Inventors: Ryuichi Akagi, Kenichi Nishimura, Yasuhisa Fukumoto
  • Patent number: 8241525
    Abstract: The present invention provides a method for producing a composite material for positive electrodes of lithium batteries which is particularly excellent in high-rate discharge characteristics. The method for producing a composite material for positive electrodes of lithium batteries, contains: a dispersing step of dispersing at least the positive electrode active material and the conductive material 1 in a solvent to be in a forcibly dispersed state; and a composite particle-forming step of obtaining composite particles containing the positive electrode active material and the conductive material 1 by a process for agglutinating the conductive material 1 together with the positive electrode active material in the solvent or by a process for removing the solvent.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: August 14, 2012
    Assignee: KAO Corporation
    Inventors: Kazuo Oki, Yasuhisa Fukumoto, Ryuichi Akagi, Kenichi Nishimura
  • Patent number: 8162548
    Abstract: An image pick-up apparatus that enables to be taken out from a pocket and the like quickly, to be held certainly, and to be operated easily by a user. An image pick-up unit takes a picture of a subject. An operation unit is operated to instruct about an image-pickup operation by the image pick-up unit. A strap mount is tightly connected to a strap, which is provided with a strap body that is an elastic string and a rigid fitting part fixed to at least one end of the strap body, and arranged at one or more positions of the image pick-up apparatus. The connected strap serves as a gripping part when operating the operation unit.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: April 24, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenichi Nishimura
  • Patent number: 8076695
    Abstract: A semiconductor device comprises a semiconductor substrate having a first semiconductor region of a first semiconductor type, a second semiconductor region of a second conductivity type extended in the first semiconductor region, and a mesa area forming a slope along an outer circumference of the semiconductor substrate; a first electrode provided on a first principal surface of the semiconductor substrate; and a second electrode provided on a second principal surface of the semiconductor substrate that is opposed to the first principal surface; wherein the second semiconductor region comprises a main region provided in the semiconductor substrate while being brought into contact with the first electrode, the main region including an annular portion and diffused portions arranged in a spread manner in an area surrounded by the annular portion; and wherein a portion of the first semiconductor region is interposed between the diffused portions and between the diffused portions and the annular portion; and the d
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: December 13, 2011
    Assignee: Panasonic Corporation
    Inventor: Kenichi Nishimura
  • Publication number: 20110206990
    Abstract: A sintered lithium complex oxide characterized in that the sintered lithium complex oxide is constituted by sintering fine particles of a lithium complex oxide, the peak pore size giving the maximum differential pore volume is 0.80-5.00 ?m, the total pore volume is 0.10-2.00 mL/g, the average particle size is not less than the above-specified peak pore size but not more than 20 ?m, there is a sub-peak giving a differential pore volume not less than 10% of the maximum differential pore volume on the smaller pore size side with respect to the above-specified peak pore size, the pore size corresponding to the sub-peak is more than 0.50 ?m but not more than 2.00 ?m, the BET specific surface area of the sintered lithium complex oxide is 1.0-10.0 m2/g, and the half width of the maximum peak among X-ray diffraction peaks in an X-ray diffraction measurement is 0.12-0.30 deg.
    Type: Application
    Filed: October 7, 2009
    Publication date: August 25, 2011
    Inventors: Ryuichi Akagi, Hiroaki Kitayama, Yoshinobu Ishikawa, Kenichi Nishimura, Takamitsu Saito, Tamaki Miura, Hiroshi Miyakubo
  • Publication number: 20110204301
    Abstract: A process of producing positive electrode active material particles for a battery, comprising a step of providing a slurry comprising resin particles, a cationic surfactant and/or a polyvinyl alcohol derivative, lithium complex oxide particles, and a polar solvent; removing the polar solvent from the slurry to give a composition; and firing the composition and at the same time, removing the resin particles from the composition, wherein the cationic surfactant is a quaternary ammonium salt, the polyvinyl alcohol derivative is a polyvinyl alcohol into which a quaternary ammonium salt group has been introduced or which has been substituted by a quaternary ammonium salt group, and the resin particles have an average particle size of 0.1 to 20 ?m.
    Type: Application
    Filed: October 7, 2009
    Publication date: August 25, 2011
    Inventors: Ryuichi Akagi, Yoshinobu Ishikawa, Kenichi Nishimura
  • Publication number: 20110203599
    Abstract: A smoking article includes a carbon monoxide reducing agent including particles including a calcium aluminate represented by the formula (CaO)m(Al2O3)n, where 1/6?m/n?4/1, wherein the particles have a BET specific surface area of 2 m2/g or more and less than 20 m2/g.
    Type: Application
    Filed: May 5, 2011
    Publication date: August 25, 2011
    Inventors: Yasunobu Inoue, Kiyohiro Sasakawa, Kazunori Sugai, Kenichi Nishimura, Yoshio Nakahara
  • Patent number: 8003015
    Abstract: The present invention provides a composite positive electrode material for a lithium ion battery, which is particularly excellent in high-rate discharge characteristics in a battery, and also provides a slurry, positive electrode and battery using the composite positive electrode material. The composite positive electrode material for a lithium ion battery contains: a positive electrode active material (a); a conductive material (b) having a primary particle diameter of 10 to 100 nm and/or a fibrous conductive material (c) having a fiber diameter of 1 nm to 1 ?m; and a conductive material (d) having an aspect ratio of 2 to 50.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: August 23, 2011
    Assignees: Kao Corporation, Nissan Motor Co., Ltd.
    Inventors: Kazuo Oki, Yasuhisa Fukumoto, Ryuichi Akagi, Kenichi Nishimura, Taketo Kaneko, Tamaki Miura, Takamitsu Saito, Mikio Kawai, Mieko Kawai, legal representative
  • Patent number: 7967485
    Abstract: The apparatus for automatically adjusting horizontally a direction of a light axis of a vehicle headlight of the invention includes a steering angle sensor detecting a steering angle of a steering wheel of a vehicle, a swivel control unit performing a swivel control by which the direction of the light axis of the headlight is adjusted horizontally depending on the steering angle of the steering wheel, and an abnormality detecting unit detecting an abnormality associated with the apparatus. Even after detection of abnormality associated with the apparatus by the abnormality detecting unit, the swivel control unit continues performing the swivel control until the light axis is returned to a predetermined initial direction in order to avoid abrupt change of the direction of the light axis of the headlight. The swivel control unit halts the swivel control after the light axis is returned to the predetermined initial direction.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: June 28, 2011
    Assignee: DENSO CORPORATION
    Inventor: Kenichi Nishimura