Patents by Inventor Takao Nishina

Takao Nishina 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: 6682407
    Abstract: The work-piece-processing machine of the present invention is compact and has two tools for precisely processing a work-piece. In the work-piece-processing machine, the work-piece is processed by a first tool and a second tool. Diameter of the second tool is shorter than that of the first tool. A first motor rotates the first tool. A second motor rotates the second tool. The first motor and the second motor are attached to a rotatable member. A rotating unit rotates the rotatable member in a vertical plane.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: January 27, 2004
    Assignee: Kabushiki Kaisha Koyama
    Inventors: Hideo Tokutake, Takenori Kitazawa, Takao Nishina, Hiroshi Usuda
  • Publication number: 20020168928
    Abstract: The work-piece-processing machine of the present invention is compact and has two tools for precisely processing a work-piece. In the work-piece-processing machine, the work-piece is processed by a first tool and a second tool. Diameter of the second tool is shorter than that of the first tool. A first motor rotates the first tool. A second motor rotates the second tool. The first motor and the second motor are attached to a rotatable member. A rotating unit rotates the rotatable member in a vertical plane.
    Type: Application
    Filed: September 26, 2001
    Publication date: November 14, 2002
    Applicant: Kabushiki Kaisha Koyama
    Inventors: Hideo Tokutake, Takenori Kitazawa, Takao Nishina, Hiroshi Usuda
  • Patent number: 5957806
    Abstract: A shift control apparatus for a transmission coupled to a power source via a clutch includes an electronic control unit for delivering a shift command giving instructions for a gear shifting, and a gear shift unit for performing the gear shifting in response to the shift command. The electronic control unit delivers, in association with the shift command, a first clutch stroke command varying between off-clutch and an on-clutch positions. The shift control apparatus includes a hydraulic master cylinder producing a hydraulic pressure which serves as a second clutch stroke command and which varies in accordance with the operational position of a clutch pedal, and an air cylinder unit with a hydraulic cylinder section for switching the clutch between the off-clutch and on-clutch positions. The air cylinder unit operates in accordance with one of the first and second clutch stroke commands which represents a target clutch plate position closer to the off-clutch state.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: September 28, 1999
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Yoshito Hirose, Kouichi Ikeya, Takao Nishina, Masakatu Kenmoku
  • Patent number: 5081170
    Abstract: The present invention provides a stabilized polyolefin resin composition having improved resistances to oxidation and to weather which is prepared by adding (a) a phenol antioxidant, (b) a sulfur antioxidant, (c) a hindered amine light stabilizer and (d) an aliphatic monocarboxylate of a metal belonging to the group Ia or IIb to a polyolefin resin containing an inorganic filler.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: January 14, 1992
    Assignee: Adeka Argus Chemical Co., Ltd.
    Inventors: Masaki Yagi, Takao Nishina, Kazuo Sugibuchi
  • Patent number: 4822522
    Abstract: Hindered phenol amides are provided having the following formula: ##STR1## wherein: R.sub.1 and R.sub.2 are hydrogen or lower alkyl having from one to four carbon atoms;m.sub.1 and m.sub.2 are 0 or 1; andn.sub.1 and n.sub.2 are selected from 1, 2 and 3; as well as stabilizer compositions for synthetic polymers and synthetic polymer compositions containing such hindered phenol amides.
    Type: Grant
    Filed: August 26, 1987
    Date of Patent: April 18, 1989
    Assignee: Adeka Argus Chemical Co., Ltd.
    Inventors: Kenji Tajima, Takao Nishina, Kazunori Nishikawa