Keishi Okamoto

Person

  • Hiroshima, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Implant material

    • Patent number 9,163,149
    • Issue date Oct 20, 2015
    • Toyo Advanced Technologies Co., Ltd.
    • Akira Mochizuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for manufacturing an implant material

    • Patent number 9,138,507
    • Issue date Sep 22, 2015
    • Toyo Advanced Technologies Co., Ltd.
    • Hiroki Nikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Stent and method for fabricating the same

    • Patent number 8,435,287
    • Issue date May 7, 2013
    • Toyo Advanced Technologies Co., Ltd.
    • Tatsuyuki Nakatani
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ballpoint pen tip and ballpoint pen

    • Patent number 8,430,591
    • Issue date Apr 30, 2013
    • Kabushiki Kaisha Pilot Corporation
    • Keishi Okamoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method for fabricating material

    • Patent number 8,221,823
    • Issue date Jul 17, 2012
    • Toyo Advanced Technologies Co., Ltd.
    • Yoshinori Abe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Medical device having diamond-like thin film and method for manufac...

    • Patent number 7,931,934
    • Issue date Apr 26, 2011
    • Toyo Advanced Technologies Co., Ltd.
    • Tatsuyuki Nakatani
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents