Patents by Inventor Kouji Takizawa

Kouji Takizawa 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: 7390178
    Abstract: A compressor comprises a plurality of pairs of a cylinder bore and a piston moving reciprocally in the cylinder bore, a valve plate provided with a plurality of outlet holes for leading pressurized gas in the cylinder bores to the outside, a plurality of strap-shaped outlet valves, each whereof is free at one longitudinal end opposing a corresponding one of the outlet holes to open and close it, and a plurality of retainers, each whereof extends in the same direction as a corresponding one of the outlet valves and is provided with a divergence restricting surface opposing the valve plate with the corresponding outlet valve extending between the surface and the valve plate to restrict the divergence of the corresponding outlet valve. The divergences of the outlet valves restricted by the retainers are different from each other.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: June 24, 2008
    Assignee: Sanden Corporation
    Inventors: Hiroshi Baba, Kouji Takizawa, Yoshinobu Ichikawa
  • Publication number: 20050100467
    Abstract: A compressor comprises a plurality of pairs of a cylinder bore and a piston moving reciprocally in the cylinder bore, a valve plate provided with a plurality of outlet holes for leading pressurized gas in the cylinder bores to the outside, a plurality of strap-shaped outlet valves, each whereof is free at one longitudinal end opposing a corresponding one of the outlet holes to open and close it, and a plurality of retainers, each whereof extends in the same direction as a corresponding one of the outlet valves and is provided with a divergence restricting surface opposing the valve plate with the corresponding outlet valve extending between the surface and the valve plate to restrict the divergence of the corresponding outlet valve. The divergences of the outlet valves restricted by the retainers are different from each other.
    Type: Application
    Filed: October 19, 2004
    Publication date: May 12, 2005
    Inventors: Hiroshi Baba, Kouji Takizawa, Yoshinobu Ichikawa
  • Patent number: 4820022
    Abstract: A liquid crystal antidazzle mirror comprising discharging electrodes respectively provided at electrodes of liquid crystal electrodes, a grounding electrode opposed to the discharging electrodes for discharging a static electricity charged in the liquid crystal section between the discharging electrodes and the grounding electrode. Thus, the antidazzle mirror can protect itself against a static electricity.
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: April 11, 1989
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Hiroshi Demura, Kazumi Hayashi, Yasuo Oyama, Sadao Kokubu, Kouji Takizawa, Shigeru Iguchi
  • Patent number: 4786145
    Abstract: A liquid crystal antidazzle mirror for supplying a power to liquid crystal drive control circuit when a key plate is inserted into a key cylinder which comprises a key position detecting switch for detecting that the key plate is inserted into the key cylinder, and an initializing circuit for initializing the liquid crystal drive control circuit to either special mode of predetermined antidazzle or dazzle state upon receiving a detection signal of the key position detecting switch. Thus, the antidazzle mirror can automatically initialize the antidazzle mirror to either special mode of a predetermined antidazzle and dazzle states when power is supplied from a battery.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: November 22, 1988
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Tokai Tika Denki Seisakusho
    Inventors: Hiroshi Demura, Akira Kawahashi, Yasuo Ohyama, Sadao Kokubu, Kouji Takizawa, Shigeru Iguchi