Patents by Inventor Yuka Shiohama

Yuka Shiohama 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).

  • Ionizer
    Patent number: D636840
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: April 26, 2011
    Assignee: SMC Corporation
    Inventors: Takashi Yasuoka, Takayuki Toshida, Yuka Shiohama, Akira Tadano
  • Ionizer
    Patent number: D636841
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: April 26, 2011
    Assignee: SMC Corporation
    Inventors: Takashi Yasuoka, Takayuki Toshida, Yuka Shiohama, Akira Tadano
  • Ionizer
    Patent number: D639898
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: June 14, 2011
    Assignee: SMC Corporation
    Inventors: Takashi Yasuoka, Takayuki Toshida, Yuka Shiohama, Akira Tadano
  • Ionizer
    Patent number: D643091
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: August 9, 2011
    Assignee: SMC Corporation
    Inventors: Takashi Yasuoka, Takayuki Toshida, Yuka Shiohama, Akira Tadano