Patents by Inventor Hideo Kouyama

Hideo Kouyama 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).

  • Method of manufacturing soft contact lens material
    Patent number: 4904708
    Abstract: Hydrophilic monomers in a supercooled, transparent state, are polymerized in the presence of water. The polymers have low levels of residual monomers and exhibit good mechanical strength. The process provides materials useful as contact lenses.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: February 27, 1990
    Assignees: Japan Atomic Energy Research Institute, Kabushiki Kaisha Tokyo Contact Lens Kenkyusho
    Inventors: Isao Kaetsu, Minoru Kumakura, Hidenari Suyama, Nobuo Kameda, Hideo Kouyama
  • Motor vehicle and/or toy replica thereof
    Patent number: D519059
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: April 18, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Tomida, Hideo Kouyama, Koichi Sumigama, Saburo Hazumi, Atsushi Hirose, Naoyuki Nakamura
  • Front grille for an automobile
    Patent number: D520416
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: May 9, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Tomida, Hideo Kouyama, Koichi Sumigama, Saburo Hazumi
  • Front grille for an automobile
    Patent number: D531097
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: October 31, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hideo Kouyama
  • Motor vehicle and/or toy replica thereof
    Patent number: D531548
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: November 7, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Hagino, Motoaki Sakaue, Hideo Kouyama, Koichi Sumigama
  • Front bumper for an automobile
    Patent number: D539710
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: April 3, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hideo Kouyama