Patents by Inventor Katsuhiko Aoyama

Katsuhiko Aoyama 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: 20090264054
    Abstract: A pedestal pad (workpiece supporting table pad) is arranged on the top of a pedestal (workpiece supporting table) for temporarily placing and holding a pre-polished or post-polished wafer (workpiece). This pedestal pad is formed of resin, and at least a surface of the pedestal pad which comes into contact with the wafer is non-absorbable to a fluid. The tissue of the pedestal pad is dense and smooth, and does not have any cavity, such as fine holes, which holds the fluid.
    Type: Application
    Filed: July 1, 2009
    Publication date: October 22, 2009
    Applicant: FUJITSU MICROELECTRONICS LIMITED
    Inventors: Tetsuya SHIRASU, Katsuhiko AOYAMA, Fumihiko AKABOSHI, Kunichirou GOTOH
  • Patent number: 7572172
    Abstract: A pedestal pad (workpiece supporting table pad) is arranged on the top of a pedestal (workpiece supporting table) for temporarily placing and holding a pre-polished or post-polished wafer (workpiece). This pedestal pad is formed of resin, and at least a surface of the pedestal pad which comes into contact with the wafer is non-absorbable to a fluid. The tissue of the pedestal pad is dense and smooth, and does not have any cavity, such as fine holes, which holds the fluid.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: August 11, 2009
    Assignee: Fujitsu Microelectronics Limited
    Inventors: Katsuhiko Aoyama, Fumihiko Akaboshi, Kunichirou Gotoh
  • Publication number: 20070123047
    Abstract: A pedestal pad (workpiece supporting table pad) is arranged on the top of a pedestal (workpiece supporting table) for temporarily placing and holding a pre-polished or post-polished wafer (workpiece). This pedestal pad is formed of resin, and at least a surface of the pedestal pad which comes into contact with the wafer is non-absorbable to a fluid. The tissue of the pedestal pad is dense and smooth, and does not have any cavity, such as fine holes, which holds the fluid.
    Type: Application
    Filed: January 11, 2007
    Publication date: May 31, 2007
    Inventors: Tetsuya Shirasu, Katsuhiko Aoyama, Fumihiko Akaboshi, Kunichirou Gotoh
  • Publication number: 20070060024
    Abstract: A pedestal pad (workpiece supporting table pad) is arranged on the top of a pedestal (workpiece supporting table) for temporarily placing and holding a pre-polished or post-polished wafer (workpiece). This pedestal pad is formed of resin, and at least a surface of the pedestal pad which comes into contact with the wafer is non-absorbable to a fluid. The tissue of the pedestal pad is dense and smooth, and does not have any cavity, such as fine holes, which holds the fluid.
    Type: Application
    Filed: December 29, 2005
    Publication date: March 15, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuya Shirasu, Katsuhiko Aoyama, Fumihiko Akaboshi, Kunichirou Gotoh
  • Patent number: 6401691
    Abstract: A damping chamber is formed in a pressure relaxation device connected to a high pressure fuel pipe. Valve bodies are provided at openings of partitions, and a spring force is applied to the valve bodies by a spring in a valve closing direction. When a high pressure portion reaches an inlet of the damping chamber, the valve body opens to hold and absorb the high pressure portion in the damping chamber. When a low pressure portion reaches the inlet of the damping chamber, the high pressure portion held in the damping chamber is gradually released via a restricted orifice to cancel the low pressure portion, thereby reducing the pressure pulsation of fuel.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: June 11, 2002
    Assignees: Nippon Soken, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Takanobu Kawano, Tohru Yoshinaga, Katsuyuki Tanaka, Kenji Kanehara, Yoshihiro Nakase, Masaki Takeyama, Yoichi Sugiura, Katsuhiko Aoyama, Toshio Imamura
  • Patent number: 5687690
    Abstract: An engine including an intermediate shaft which is driven by the crankshaft and drives the camshaft. The intermediate shaft directly drives an oil pump arranged above the trans-axle and drives an alternator and compressor through a pulley connected to the intermediate shaft and a belt. The intermediate shaft is arranged shifted in the lateral direction from the plane containing the axes of the cylinders.
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: November 18, 1997
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Eiichi Kamiyama, Tatehito Ueda, Toshio Itoh, Hiroshi Tada, Hideo Nagaosa, Shinichi Sano, Katsuhiko Aoyama, Tetsu Yamada
  • Patent number: 4528963
    Abstract: In a method of controlling the restart of an engine wherein the fuel amount is increased to prevent a restart failure of the engine from occurring at the time of the restart at high temperature, a fuel pressure is raised, a fuel amount is increased, an idling speed is raised and an idle ignition timing is advanced when the temperature of the engine is higher than a preset temperature and it is within a preset time period after the start of the engine, whereby the fuel consumption performance and the idling stabilizing performance are improved.
    Type: Grant
    Filed: November 23, 1983
    Date of Patent: July 16, 1985
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hironori Bessho, Yuuichi Takano, Katsuhiko Aoyama