TREA

Shigeki Okubo

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical lens
    • Patent number 9,651,801
    • Issue date May 16, 2017
    • Hoya Corporation
    • Shigeki Okubo
    • G02 - OPTICS
  • Information Patent Grant

    Method for producing optical lens
    • Patent number 9,278,492
    • Issue date Mar 8, 2016
    • Hoya Corporation
    • Shigeki Okubo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING OPTICAL LENS
    • Publication number 20140099439
    • Publication date Apr 10, 2014
    • HOYA CORPORATION
    • Shigeki Okubo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    OPTICAL LENS
    • Publication number 20140055743
    • Publication date Feb 27, 2014
    • HOYA CORPORATION
    • Shigeki Okubo
    • G02 - OPTICS