Patents by Inventor Toshihiro Nimura

Toshihiro Nimura 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).

  • KEY ILLUMINATION SWITCH MODULE AND LIGHT GUIDE SHEET
    Publication number: 20110284354
    Abstract: A key illumination switch module has a cover sheet that includes an adhesive layer in a rear surface thereof, a dome-shaped contact spring whose apex portion is bonded to a rear surface of the cover sheet by the adhesive layer, a board that includes a first fixed contact and a second fixed contact, the first fixed contact and the second fixed contact being switched between a conducting state and an insulated state by the contact spring, a light guide sheet that is disposed on a surface side of the cover sheet. In the light guide sheet, a through-hole is made at a position corresponding to the apex portion of the contact spring.
    Type: Application
    Filed: March 17, 2009
    Publication date: November 24, 2011
    Applicant: OMRON CORPORATION
    Inventors: Tomonobu Kato, Yasuhiro Tomisaka, Toshimitsu Fujiwara, Toshihiro Nimura