Patents by Inventor Kazuhiro Kosugi

Kazuhiro Kosugi 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: 20040048071
    Abstract: An electroconductive sheet comprising a substrate layer of a thermoplastic resin comprising an acrylonitrile-butadiene-styrene copolymer type resin and/or a polystyrene type resin and having laminated on at least one side of the substrate layer, a surface layer of an electroconductive resin composition comprising a polycarbonate type resin and from 5 to 50 wt % of carbon black.
    Type: Application
    Filed: August 7, 2003
    Publication date: March 11, 2004
    Applicant: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kazuhiro Kosugi, Takeshi Miyakawa, Masanori Higano, Mikio Shimizu
  • Publication number: 20030183553
    Abstract: In order to prevent impairment due to static electricity in a container for an electronic component, generation of static electricity itself has to be inhibited. The peeling static electrification amount of a cover tape should be from −9 to +9 nC when the cover tape has a surface resistivity of at least 1011 &OHgr;, or it should be from −3 to +3 nC when the cover tape has a surface resistivity of less than 1011 &OHgr;. In a carrier tape body, a side of a cover tape which faces an electronic component should have a composition containing a resin on the positive polarity side and a resin on the negative polarity side relative to a side of the electronic component which faces the cover tape in the series of frictional electrification. For the surface of a container to be in contact with an electronic component, a material which is less likely to generate static electricity should be employed.
    Type: Application
    Filed: December 10, 2002
    Publication date: October 2, 2003
    Inventors: Tetsuo Fujimura, Takeshi Miyakawa, Mikio Shimizu, Satoshi Yokoyama, Masanori Higano, Masanori Ishii, Kazuhiro Kosugi, Takashi Tomizawa
  • Publication number: 20030136255
    Abstract: An actuator holding structure for a vehicle has: a first retainer attached to the housing; a second retainer attached to the piston rod; and, a plurality of protruded engaging portions formed on the outer peripheral surface of the housing, wherein the piston rod is held in the retracted condition while the first retainer and the second retainer are engaging together, and when the first retainer is released from engaging with the second retainer, and the piston rod is allowed to be extended and retracted, wherein the first retainer includes a first lateral belt for peripherally holding a part of the housing by engaging with the protruded engaging portions while the first retainer and the second retainer are engaging together, and a second lateral belt for peripherally holding the other part of the housing opposite to the first lateral belt so as to be latched and unlatched.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 24, 2003
    Inventors: Kazuhiro Kosugi, Shinji Oka, Toru Ishino
  • Patent number: 6571556
    Abstract: A fluid injection port 10 is formed in the upper portion of a reservoir 5 at the front side of a vehicle. A first union hole 13 and a second union hole 14 are formed in a bottom wall 6g, and a level detector 15 is provided in a fluid chamber 4. The fluid chamber 4 is divided by partition walls 6i and 6j into a first fluid chamber 4a, a second fluid chamber 4b and a third fluid chamber 4c. The fluid injection port 10 communicates with the first fluid chamber 4a, the first union hole 13 communicates with both the first and the second fluid chambers 4a and 4b, and the second union hole 14 and the level detector 15 are placed in the third fluid chamber 4c. The second fluid chamber 4b and the third fluid chamber 4c communicate with each other via an opening 19.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: June 3, 2003
    Assignee: Nissin Kogyo Co., Ltd.
    Inventors: Takayoshi Shinohara, Kazuhiro Kosugi
  • Publication number: 20030049452
    Abstract: An electroconductive sheet comprising a substrate layer of a thermoplastic resin comprising an acrylonitrile-butadiene-styrene copolymer type resin and/or a polystyrene type resin and having laminated on at least one side of the substrate layer, a surface layer of an electroconductive resin composition comprising a polycarbonate type resin and from 5 to 50 wt % of carbon black.
    Type: Application
    Filed: September 6, 2002
    Publication date: March 13, 2003
    Applicant: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kazuhiro Kosugi, Takeshi Miyakawa, Masanori Higano, Mikio Shimizu
  • Patent number: 6485832
    Abstract: An electroconductive sheet comprising a substrate layer of a thermoplastic resin comprising an acrylonitrile-butadiene-styrene copolymer type resin and/or a polystyrene type resin and having laminated on at least one side of the substrate layer, a surface layer of an electroconductive resin composition comprising a polycarbonate type resin and from 5 to 50 wt % of carbon black.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: November 26, 2002
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kazuhiro Kosugi, Takeshi Miyakawa, Masanori Higano, Mikio Shimizu
  • Publication number: 20020005041
    Abstract: A fluid injection port 10 is formed in the upper portion of a reservoir 5 at the front side of a vehicle. A first union hole 13 and a second union hole 14 are formed in a bottom wall 6g, and a level detector 15 is provided in a fluid chamber 4. The fluid chamber 4 is divided by partition walls 6i and 6j into a first fluid chamber 4a, a second fluid chamber 4b and a third fluid chamber 4c. The fluid injection port 10 communicates with the first fluid chamber 4a, the first union hole 13 communicates with both the first and the second fluid chambers 4a and 4b, and the second union hole 14 and the level detector 15 are placed in the third fluid chamber 4c. The second fluid chamber 4b and the third fluid chamber 4c communicate with each other via an opening 19.
    Type: Application
    Filed: July 11, 2001
    Publication date: January 17, 2002
    Inventors: Takayoshi Shinohara, Kazuhiro Kosugi
  • Patent number: 5743093
    Abstract: An annular inward turned flange and a plurality of ribs are integrally molded on an inner peripheral surface of an cylindrical portion formed at an upper portion of a reservoir for a master cylinder. The ribs extend from a lower surface of the flange and are disposed in a distributed manner in a circumferential direction of the flange. An annular flat surface area is formed on an upper surface of the flange, and a tip end of a working oil filler is placed into close contact with the annular flat surface area. Thus, when a working oil is filled under pressure into the master cylinder and its output hydraulic pressure circuit through the reservoir by the working oil filler, the urging force from the working oil filler can be reliably supported, and the deformation of the reservoir by a filling pressure cannot be produced.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: April 28, 1998
    Assignees: Nissin Kogyo Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Nobuhisa Nakayoku, Jiro Suzuki, Masayuki Sugita, Kazuhiro Kosugi