Patents by Inventor Eiko Matsuda

Eiko Matsuda 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).

  • Volatilizer
    Patent number: 7790000
    Abstract: The present invention relates to an evaporation apparatus capable of supplying active ingredients sufficiently and stably. One embodiment of the invention includes a retention vessel keeping a liquid formulation which contains active ingredients, a liquid absorbing mechanism which absorbs the liquid formulation from said retention vessel, an evaporation mechanism which evaporates active ingredients of said liquid formulation absorbed into said liquid absorbing mechanism and adjusting means which adjusts the evaporation of active ingredients.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: September 7, 2010
    Assignee: Earth Chemical Co., Ltd.
    Inventors: Eiko Matsuda, Yasuko Umetani, Ryuji Okano, Nobuya Kubo, Shusaku Tsutsumi, Shoichi Kohmoto
  • Volatilizer
    Publication number: 20060231213
    Abstract: The present invention relates to an evaporation apparatus capable of supplying active ingredients sufficiently and stably. One embodiment of the invention comprises a retention vessel keeping a liquid formulation which contains active ingredients, a liquid absorbing mechanism which absorbs the liquid formulation from said retention vessel, an evaporation mechanism which evaporates active ingredients of said liquid formulation absorbed into said liquid absorbing mechanism and adjusting means which adjusts the evaporation of active ingredients.
    Type: Application
    Filed: December 27, 2002
    Publication date: October 19, 2006
    Inventors: Eiko Matsuda, Yasuko Umetani, Ryuji Okano, Nobuya Kubo, Shusaku Tsutsumi, Shoichi Kohmoto
  • Cap
    Patent number: D519030
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: April 18, 2006
    Assignee: Earth Chemical Co., Ltd.
    Inventors: Eiko Matsuda, Hirohisa Yokoya
  • Air freshener
    Patent number: D522641
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: June 6, 2006
    Assignee: Earth Chemical Co., Ltd.
    Inventors: Eiko Matsuda, Hirohisa Yokoya
  • Air freshener
    Patent number: D522642
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: June 6, 2006
    Assignee: Earth Chemical Co., Ltd.
    Inventors: Eiko Matsuda, Hirohisa Yokoya, Yumi Miyake
  • Inside plug
    Patent number: D528417
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: September 19, 2006
    Assignee: Earth Chemical Co., Ltd.
    Inventors: Eiko Matsuda, Hirohisa Yokoya