Patents by Inventor Katsuhiko Okamoto

Katsuhiko Okamoto 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: 8755092
    Abstract: An image reading apparatus includes an array substrate in which a plurality of point light sources is mounted along the main scanning direction, a light guide member disposed on a surface of the array substrate that mounts the plurality of point light sources, and guiding light from the plurality of point light sources to the document surface, a frame for fixing the light guide member and the array substrate, a positioning unit that determines the positional relationship of the frame with the light guide member and the array substrate in a configuration in which the incident surface of the light guide member is in proximity to or in contact with the plurality of point light sources; and an image reading unit that uses reflected light when illuminating light from the plurality of point light sources through the light guide member onto the document surface to thereby read the document image.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: June 17, 2014
    Assignee: Kyocera Document Solutions Inc.
    Inventor: Katsuhiko Okamoto
  • Patent number: 8748034
    Abstract: The present invention provides a battery that includes: a lid plate provided with a terminal pull-out through hole and a baffling portion whose upper surface is configured in a projecting and/or recessed manner; an auxiliary terminal configured such that a lower portion thereof is connected to a metallic foil of a power generating element by being fitted into a battery container through the terminal pull-out through hole, and sealed and fixed to the lid plate by insulating and sealing members; a connecting conductor connected and fixed to an upper portion of the auxiliary terminal; and an external terminal having a bolt portion that projects upward from a base portion, the bolt portion being inserted through the terminal through hole of the connecting conductor from below, and the base portion being engaged with the baffling portion of the lid plate, thereby restricting rotation centering an axial line of the bolt portion.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: June 10, 2014
    Assignee: GS Yuasa International Ltd.
    Inventors: Takeshi Sasaki, Kazuhide Tozuka, Katsuhiko Okamoto, Masakazu Tsutsumi
  • Publication number: 20140057135
    Abstract: An electric storage device includes an electrode assembly, a case housing the electrode assembly, a plastic member arranged at an outer surface of the case and including a joining surface facing the outer surface of the case, an external terminal supported by the plastic member and electrically connected to the electrode assembly, a sealing member arranged at the outer surface of the case, the sealing member including a joining surface facing the outer surface of the case, and an auxiliary terminal supported by the sealing member, the auxiliary terminal extending from inside to outside the case, being electrically connected to the electrode assembly, and being electrically connected to the external terminal. The plastic member includes a material having a hardness greater than a hardness of the sealing member.
    Type: Application
    Filed: November 1, 2013
    Publication date: February 27, 2014
    Applicant: GS Yuasa International Ltd.
    Inventors: KATSUHIKO OKAMOTO, SHINSUKE YOSHITAKE, JUN NAKAMURA, MASAKAZU TSUTSUMI, NOBUYUKI NAGANAWA
  • Patent number: 8632912
    Abstract: The present invention provides a battery that includes: an auxiliary terminal configured such that a first tube is connected to a metallic foil of an electrode of a power generating element through a current collecting connector by being fitted into a battery container through a terminal pull-out through hole of a lid plate, and sealed and fixed to the lid plate by insulating and sealing members; a connecting conductor configured such that one end portion is connected and fixed to an upper portion of the auxiliary terminal, and provided with a terminal through hole on the other end portion; an external terminal having a bolt portion that projects upward from a base portion and inserted through the terminal through hole of the connecting conductor from below; and a baffling member fixed onto the lid plate and restricting rotation of the external terminal by engaging with the base portion of the external terminal.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: January 21, 2014
    Assignee: GS Yuasa International Ltd.
    Inventors: Katsuhiko Okamoto, Masakazu Tsutsumi, Shinsuke Yoshitake, Takeshi Sasaki
  • Patent number: 8598471
    Abstract: There is provided an electric storage device having a novel fastening structure of a plastic member which can reduce cost with a simple configuration. An electric storage device according to this invention includes an electrode assembly, a case housing the electrode assembly, a plastic member arranged at an outer surface of the case, the plastic member having a joining surface facing the outer surface of the case, and an external terminal supported by the plastic member and electrically connected to the electrode assembly. The plastic member is a synthetic resin containing an inorganic fiber and is bonded to the outer surface of the case with the inorganic fiber exposed at the joining surface.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: December 3, 2013
    Assignee: GS Yuasa International Ltd.
    Inventors: Katsuhiko Okamoto, Shinsuke Yoshitake, Jun Nakamura, Masakazu Tsutsumi, Nobuyuki Naganawa
  • Patent number: 8385781
    Abstract: The present invention provides an image reading device in which light guiding paths can be formed in a simple structure and adjustment of irradiation position of light irradiated onto the original is easy, including: a luminescence portion; a light guiding body including a first light incidence portion disposed on a luminescence portion side and a first light emission portion disposed on an original side; a first reflective surface connecting the first light incidence portion and the first light emission portion in the light guiding body; a light guiding space constitutive member including a second reflective surface facing the first reflective surface; a light guiding space formed between the first reflective surface and the second reflective surface, having a second light incidence portion disposed on an illumination portion side and a second light emission portion disposed on the original side; a mirror; an imaging lens; and a reading portion.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: February 26, 2013
    Assignee: Kyocera Mita Corporation
    Inventor: Katsuhiko Okamoto
  • Patent number: 8325392
    Abstract: An image reading device is provided. The image reading device suppresses uneven intensity of light emitted on a subject, by disposing a diffusion plate between the subject and a plurality of luminescence portions, and an image forming device that includes this image reading device. The image reading device includes an illumination portion that irradiates light onto a subject. The illumination portion includes: a plurality of LED's disposed at predetermined intervals in a main scanning direction; and an elliptical diffuser plate that is disposed between the subject and the plurality of LED's and diffuses light emitted by the plurality of LED's in a higher diffusion rate in the main scanning direction than in a sub-scanning direction.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: December 4, 2012
    Assignee: Kyocera Document Solutions Inc.
    Inventors: Hirotoshi Tagawa, Masahiro Higashitani, Katsuhiko Okamoto, Yasuyuki Horiguchi, Kei Ouchi, Sou Takahashi
  • Publication number: 20120264008
    Abstract: The present invention provides a battery that includes: an auxiliary terminal configured such that a first tube is connected to a metallic foil of an electrode of a power generating element through a current collecting connector by being fitted into a battery container through a terminal pull-out through hole of a lid plate, and sealed and fixed to the lid plate by insulating and sealing members; a connecting conductor configured such that one end portion is connected and fixed to an upper portion of the auxiliary terminal, and provided with a terminal through hole on the other end portion; an external terminal having a bolt portion that projects upward from a base portion and inserted through the terminal through hole of the connecting conductor from below; and a baffling member fixed onto the lid plate and restricting rotation of the external terminal by engaging with the base portion of the external terminal.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 18, 2012
    Applicant: GS Yuasa International Ltd.
    Inventors: Katsuhiko Okamoto, Masakazu Tsutsumi, Shinsuke Yoshitake, Takeshi Sasaki
  • Publication number: 20120264007
    Abstract: The present invention provides a battery that includes: a lid plate provided with a terminal pull-out through hole and a baffling portion whose upper surface is configured in a projecting and/or recessed manner; an auxiliary terminal configured such that a lower portion thereof is connected to a metallic foil of a power generating element by being fitted into a battery container through the terminal pull-out through hole, and sealed and fixed to the lid plate by insulating and sealing members; a connecting conductor connected and fixed to an upper portion of the auxiliary terminal; and an external terminal having a bolt portion that projects upward from a base portion, the bolt portion being inserted through the terminal through hole of the connecting conductor from below, and the base portion being engaged with the baffling portion of the lid plate, thereby restricting rotation centering an axial line of the bolt portion.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 18, 2012
    Applicant: GS Yuasa International Ltd.
    Inventors: Takeshi Sasaki, Kazuhide Tozuka, Katsuhiko Okamoto, Masakazu Tsutsumi
  • Publication number: 20120189908
    Abstract: An electric storage device is provided having a structure that can reliably produce the sealing effect between a case and a sealing member. The electric storage device of the present invention includes an electrode assembly; a case that includes a defining wall and houses the electrode assembly; a sealing member that is arranged on the defining wall; and a conductive member that is electrically connected to the electrode assembly, the conductive member being supported by the sealing member, wherein at least a portion of the defining wall where the sealing member is arranged is made of an aluminum-based metallic material; and the sealing member is made of a material that is softer than the material for the at least a portion of the defining wall where the sealing member is arranged.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Applicant: GS Yuasa International Ltd.
    Inventors: Masakazu Tsutsumi, Hajime Kawamoto, Katsuhiko Okamoto, Shinsuke Yoshitake, Takuma Tonari, Jun Nakamura, Kenji Kouno
  • Publication number: 20120160558
    Abstract: There is provided an electric storage device having a novel fastening structure of a plastic member which can reduce cost with a simple configuration. An electric storage device according to this invention includes an electrode assembly, a case housing the electrode assembly, a plastic member arranged at an outer surface of the case, the plastic member having a joining surface facing the outer surface of the case, and an external terminal supported by the plastic member and electrically connected to the electrode assembly. The plastic member is a synthetic resin containing an inorganic fiber and is bonded to the outer surface of the case with the inorganic fiber exposed at the joining surface.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 28, 2012
    Applicant: GS Yuasa International Ltd.
    Inventors: Katsuhiko OKAMOTO, Shinsuke Yoshitake, Jun Nakamura, Masakazu Tsutsumi, Nobuyuki Naganawa
  • Patent number: 8194294
    Abstract: The present invention is aimed at providing an image reading device that suppresses generation of a so-called edge shadow while suppressing uneven intensity of light emitted onto an original. A color copy machine 1 includes an illumination portion 347a that irradiates an original G with light. The illumination portion 347a includes a plurality of LEDs 501 disposed at predetermined intervals in a main scanning direction, an elliptical diffuser plate 507 that is disposed between the plurality of LEDs 501 and the original G and causes the light emitted by the plurality of LEDs 501 to diffuse, and a second reflection mirror 541B that reflects light, which is a portion of the light diffused by the elliptical diffuser plate 507 and not directly irradiated onto the original G, so as to irradiate the light onto the original G.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: June 5, 2012
    Assignee: Kyocera Mita Corporation
    Inventors: Hirotoshi Tagawa, Masahiro Higashitani, Katsuhiko Okamoto, Yasuyuki Horiguchi, Kei Ouchi, Sou Takahashi
  • Publication number: 20120077077
    Abstract: Provided is a battery assembly that is lightweight while ensuring sufficient bonding strength that is required between frames, as well as a method of manufacturing the same. The battery assembly includes a plurality of cell units that are integrated together, each of the plurality of cell units including: a cell having a metal case; and a plastic frame that is integrally formed with an outer surface of the case, wherein the cell units are integrated together by having the frames of adjacent ones of the cell units joined together through surfaces thereof.
    Type: Application
    Filed: June 1, 2010
    Publication date: March 29, 2012
    Inventors: Shinsuke Yoshitake, Katsuhiko Okamoto, Jun Nakamura, Takeshi Sasaki
  • Publication number: 20120052359
    Abstract: There is provided a battery assembly wherein assembly can be facilitated by reducing the number of components to be assembled, by integrally fixing resin plates (52, 62) on the inside of metal plates (51, 61) of end plates (5, 6). A laminated battery body (3) is constituted by adjacently arranging battery holders (2) made of resin forming cooling passages (4) between a plurality of batteries (1) and holding such batteries (1) on both sides between other batteries (1). The metal plates (51, 61) and resin plates (52, 62) that are integrally fixed on the inside of these metal plates are provided on the outside of the batteries (1) at both ends of the laminated battery body (3). Thus, the batteries (1) are held by the resin plates (52, 62), and the end plates (5, 6) are respectively arranged to form the cooling passages (4) between these batteries (1) and the metal plates (51, 61). The laminated battery body (3) is fixed in a clamped manner by fixing means clamping these end plates (5, 6).
    Type: Application
    Filed: May 13, 2010
    Publication date: March 1, 2012
    Inventors: Shinsuke Yoshitake, Katsuhiko Okamoto, Jun Nakamura, Takeshi Sasaki
  • Publication number: 20110228353
    Abstract: An image reading apparatus includes an array substrate in which a plurality of point light sources is mounted along the main scanning direction, a light guide member disposed on a surface of the array substrate that mounts the plurality of point light sources, and guiding light from the plurality of point light sources to the document surface, a frame for fixing the light guide member and the array substrate, a positioning unit that determines the positional relationship of the frame with the light guide member and the array substrate in a configuration in which the incident surface of the light guide member is in proximity to or in contact with the plurality of point light sources; and an image reading unit that uses reflected light when illuminating light from the plurality of point light sources through the light guide member onto the document surface to thereby read the document image.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Applicant: KYOCERA MITA CORPORATION
    Inventor: Katsuhiko Okamoto
  • Publication number: 20110159356
    Abstract: It is an object of the present invention to provide a battery in which current collecting connector 2 and 3 and groups 1d and 1e of metal foil of a power generating element 1 can be easily connected, respectively, and a method of manufacturing the same. First plate portions 2b and 3b which respective protruding ends of metal foil of the groups 1d and 1e of metal foil of the power generating element 1 come in contact with or close to and second plate portions 2c and 3c protruding from the first plate portions 2b and 3b toward the power generating element 1 and disposed only at one outer side portions of the groups 1d and 1e of metal foil are provided to the other portions of the current collecting connectors 2 and 3 of the invention and the groups 1d and 1e of metal foil are welded to the second plate portions 2c and 3c.
    Type: Application
    Filed: July 2, 2009
    Publication date: June 30, 2011
    Applicant: GS YUASA INTERNATIONAL LTD.
    Inventors: Kazuhide Tozuka, Masakazu Tsutsumi, Katsuhiko Okamoto, Yoshinori Tanaka, Shinsuke Yoshitake, Takeshi Sasaki
  • Publication number: 20100215404
    Abstract: The present invention provides an image reading device in which light guiding paths can be formed in a simple structure and adjustment of irradiation position of light irradiated onto the original is easy, including: a luminescence portion; a light guiding body including a first light incidence portion disposed on a luminescence portion side and a first light emission portion disposed on an original side; a first reflective surface connecting the first light incidence portion and the first light emission portion in the light guiding body; a light guiding space constitutive member including a second reflective surface facing the first reflective surface; a light guiding space formed between the first reflective surface and the second reflective surface, having a second light incidence portion disposed on an illumination portion side and a second light emission portion disposed on the original side; a mirror; an imaging lens; and a reading portion.
    Type: Application
    Filed: February 18, 2010
    Publication date: August 26, 2010
    Applicant: KYOCERA MITA CORPORATION
    Inventor: Katsuhiko Okamoto
  • Publication number: 20090290199
    Abstract: The present invention is aimed at providing an image reading device that suppresses generation of a so-called edge shadow while suppressing uneven intensity of light emitted onto an original. A color copy machine 1 includes an illumination portion 347a that irradiates an original G with light. The illumination portion 347a includes a plurality of LEDs 501 disposed at predetermined intervals in a main scanning direction, an elliptical diffuser plate 507 that is disposed between the plurality of LEDs 501 and the original G and causes the light emitted by the plurality of LEDs 501 to diffuse, and a second reflection mirror 541B that reflects light, which is a portion of the light diffused by the elliptical diffuser plate 507 and not directly irradiated onto the original G, so as to irradiate the light onto the original G.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 26, 2009
    Applicant: KYOCERA MITA CORPORATION
    Inventors: Hirotoshi Tagawa, Masahiro Higashitani, Katsuhiko Okamoto, Yasuyuki Horiguchi, Kei Ouchi, Sou Takahashi
  • Publication number: 20090244654
    Abstract: An image reading device is provided. The image reading device suppresses uneven intensity of light emitted on a subject, by disposing a diffusion plate between the subject and a plurality of luminescence portions, and an image forming device that includes this image reading device. The image reading device includes an illumination portion that irradiates light onto a subject. The illumination portion includes: a plurality of LED's disposed at predetermined intervals in a main scanning direction; and an elliptical diffuser plate that is disposed between the subject and the plurality of LED's and diffuses light emitted by the plurality of LED's in a higher diffusion rate in the main scanning direction than in a sub-scanning direction.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 1, 2009
    Applicant: Kyocera Mita Corporation
    Inventors: Hirotoshi Tagawa, Masahiro Higashitani, Katsuhiko Okamoto, Yasuyuki Horiguchi, Kei Ouchi, Sou Takahashi
  • Publication number: 20060116881
    Abstract: Portable-type communication terminal device easy to use by a user is provided. Determination unit determines, based on whether electronic mail received by a communication unit contains contents identification information, whether the electronic mail is contents electronic mail. When determining that the electronic mail is contents electronic mail, the determination unit outputs an activation signal to a speech synthesis unit and an image processing unit. Upon receiving the activation signal, the speech synthesis unit executes speech synthesis based on text contained in the electronic mail to output voice through a speaker. Upon receiving the activation signal, the image processing unit executes image processing based on face marks contained in the text of the electronic mail to change a face expression of a face image displayed by the image display unit according to voice output by a voice output unit.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 1, 2006
    Inventors: Yohei Umezawa, Yoshio Nitta, Katsuhiko Okamoto, Hiroaki Hattori, Minako Miyamoto