Patents by Inventor Junya Yamamoto

Junya Yamamoto 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: 20110209970
    Abstract: A switch and a relay include a contact with a smooth contacting surface. A side surface of a fixed contact faces a side surface of a movable contact. The fixed contact has an insulating layer and a base layer stacked on a fixed contact substrate, and a first conductive layer formed thereon through electrolytic plating. The side surface of the first conductive layer that faces the movable contact becomes the fixed contact (contacting surface). The movable contact has an insulating layer and a base layer stacked on the movable contact substrate, and a movable contact formed thereon through electrolytic plating. A side surface of a second conductive layer that faces the fixed contact becomes the movable contact (contacting surface). The fixed contact and the movable contact have surfaces that contact the side surfaces of the mold portion when growing the first and second conductive layers through electrolytic plating.
    Type: Application
    Filed: February 17, 2011
    Publication date: September 1, 2011
    Applicant: OMRON CORPORATION
    Inventors: Takahiro Masuda, Naoki Yoshitake, Kenichi Hinuma, Junya Yamamoto, Takashi Fujisawa, Takeshi Fujiwara
  • Publication number: 20110091756
    Abstract: In a lithium ion battery, including: a battery case; and a wound electrode body formed by attaching an unwinding prevention tape to a circumference of a wound electrode structure which is formed by winding a laminate of a tape-form negative electrode and a tape-form positive electrode together with a tape-form separator interposed therebetween, and a non-aqueous electrolytic solution, sealed up together within the battery case; the unwinding prevention tape is formed of a composite material of a vinylidene fluoride resin and an aromatic polyester resin. As a result, it is possible to provide a lithium ion battery which can stably prevent the unwinding of the wound electrode structure and a decrease of power even under a high-temperature service condition as encountered in a large-power use, and also such a wound electrode body for the lithium ion battery.
    Type: Application
    Filed: May 12, 2009
    Publication date: April 21, 2011
    Applicant: KUREHA CORPORATION
    Inventors: Kazuyuki Suzuki, Mayumi Sugahara, Junya Yamamoto, Hideki Kitamura, Yoshikichi Teramoto
  • Publication number: 20060109395
    Abstract: An area light source device includes a light source, a light guide having an incidence surface on which radiation light from the light source is incident, and a first major surface and a second major surface, which are opposed to each other and from which incident light coming in through the incidence surface is emitted, a reflective layer disposed on the second major surface side of the light guide, a diffusion layer that is disposed on the first major surface side of the light guide and is constructed by stacking a plurality of diffusion sheets, and a lens layer that is disposed on the diffusion layer.
    Type: Application
    Filed: November 21, 2005
    Publication date: May 25, 2006
    Inventors: Junya Yamamoto, Keiko Nishi
  • Publication number: 20050144515
    Abstract: A semiconductor integrated circuits can send and receive signals to and form a configuration memory. The semiconductor integrated circuits is provided therein wiht an instruction memory, an instruction storage portion that stores reserved instructions as F instructions, and stores the substantially equivalent processing contents to the F instructions as substitute instructions for processing by the CPU, a pre-fetch portion, a history storage portion, a diagnosing portion for diagnosing the types of instructions, a reprogramming control portion for reprogramming the instructions, a CPU, an FPGA, a configuration data memory, a built-in memory, and a configuration data tag. When the configuration data of the F instruction does not exist in the FPGA, the substantially equivalent processing by FPGA is executed by the CPU by making use of the substitute instructions.
    Type: Application
    Filed: January 21, 2005
    Publication date: June 30, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Junichi Yano, Hisato Yoshida, Kimihiko Aiba, Katsuyuki Imamura, Junichi Mori, Junya Yamamoto
  • Patent number: 6901502
    Abstract: A semiconductor integrated circuits can send and receive signals to and form a configuration memory. The semiconductor integrated circuits is provided therein wiht an instruction memory, an instruction storage portion that stores reserved instructions as F instructions, and stores the substantially equivalent processing contents to the F instructions as substitute instructions for processing by the CPU, a pre-fetch portion, a history storage portion, a diagnosing portion for diagnosing the types of instructions, a reprogramming control portion for reprogramming the instructions, a CPU, an FPGA, a configuration data memory, a built-in memory, and a configuration data tag. When the configuration data of the F instruction does not exist in the FPGA, the substantially equivalent processing by FPGA is executed by the CPU by making use of the substitute instructions.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: May 31, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Junichi Yano, Hisato Yoshida, Kimihiko Aiba, Katsuyuki Imamura, Junichi Mori, Junya Yamamoto
  • Patent number: 6764278
    Abstract: A water, pump includes a driven portion, a shaft connected to the driven portion, an impeller connected to the shaft, and a body supporting the driven portion for relative rotation therewith. The water pump is characterized in that the driven portion and the shaft are formed integrally by resin molding, and an outer surface of the bearing is fixed to the driven portion.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: July 20, 2004
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Yasuo Ozawa, Junya Yamamoto
  • Patent number: 6638015
    Abstract: A water pump apparatus includes a body adapted to a fixed mounting surface of an engine and having a bore, a rotational shaft rotatably supported on the body via a bearing, an impeller fixed to the shaft and located in a pump chamber for supplying forcibly water from a water inlet to a water outlet, a seal member for sealing between the pump chamber and the bore of the body and a collection chamber portion provided on at least one of the body or the engine so as to communicate with the bore between the bearing and the seal member via a drain passage and for collecting water leaked via the seal member, wherein the collection chamber portion is opened toward the mounting surface of the engine and an opening of the collection chamber portion is fluid-tight closed by fixing the body to the engine.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: October 28, 2003
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Yasuo Ozawa, Junya Yamamoto, Masaki Chujo, Takao Ozeki
  • Patent number: 6561756
    Abstract: To provide a water pump capable of preventing coolant leaked from a shaft sealing member from invading a bearing by a simple construction, a water pump has an outer ring of a bearing attached to an inner peripheral face of a pulley, an inner ring of the bearing attached to an outer peripheral face of a cylindrical portion of a housing and a shaft sealing member attached to an inner peripheral face of the cylindrical portion.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: May 13, 2003
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Yasuo Ozawa, Atsushi Chiba, Masaki Chujo, Junya Yamamoto
  • Publication number: 20020176773
    Abstract: A water, pump includes a driven portion, a shaft connected to the driven portion, an impeller connected to the shaft, and a body supporting the driven portion for relative rotation therewith. The water pump is characterized in that the driven portion and the shaft are formed integrally by resin molding, and an outer surface of the bearing is fixed to the driven portion.
    Type: Application
    Filed: May 22, 2002
    Publication date: November 28, 2002
    Inventors: Yasuo Ozawa, Junya Yamamoto
  • Publication number: 20020136633
    Abstract: A water pump apparatus includes a body adapted to a fixed mounting surface of an engine and having a bore, a rotational shaft rotatably supported on the body via a bearing, an impeller fixed to the shaft and located in a pump chamber for supplying forcibly water from a water inlet to a water outlet, a seal member for sealing between the pump chamber and the bore of the body and a collection chamber portion provided on at least one of the body or the engine so as to communicate with the bore between the bearing and the seal member via a drain passage and for collecting water leaked via the seal member, wherein the collection chamber portion is opened toward the mounting surface of the engine and an opening of the collection chamber portion is fluid-tight closed by fixing the body to the engine.
    Type: Application
    Filed: March 25, 2002
    Publication date: September 26, 2002
    Inventors: Yasuo Ozawa, Junya Yamamoto, Masaki Chujo, Takao Ozeki
  • Publication number: 20020133690
    Abstract: A semiconductor integrated circuits can send and receive signals to and form a configuration memory. The semiconductor integrated circuits is provided therein wiht an instruction memory, an instruction storage portion that stores reserved instructions as F instructions, and stores the substantially equivalent processing contents to the F instructions as substitute instructions for processing by the CPU, a pre-fetch portion, a history storage portion, a diagnosing portion for diagnosing the types of instructions, a reprogramming control portion for reprogramming the instructions, a CPU, an FPGA, a configuration data memory, a built-in memory, and a configuration data tag. When the configuration data of the F instruction does not exist in the FPGA, the substantially equivalent processing by FPGA is executed by the CPU by making use of the substitute instructions.
    Type: Application
    Filed: December 5, 2001
    Publication date: September 19, 2002
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Junichi Yano, Hisato Yoshida, Kimihiko Aiba, Katsuyuki Imamura, Junichi Mori, Junya Yamamoto
  • Publication number: 20020034438
    Abstract: To provide a water pump capable of preventing coolant leaked from a shaft sealing member from invading a bearing by a simple construction, a water pump has an outer ring of a bearing attached to an inner peripheral face of a pulley, an inner ring of the bearing attached to an outer peripheral face of a cylindrical portion of a housing and a shaft sealing member attached to an inner peripheral face of the cylindrical portion.
    Type: Application
    Filed: September 19, 2001
    Publication date: March 21, 2002
    Inventors: Yasuo Ozawa, Atsushi Chiba, Masaki Chujo, Junya Yamamoto