TREA

Kyohei Ishikawa

Follow

Person

  • Utsunomiya-shi, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20230228914
    • Publication date Jul 20, 2023
    • Canon Kabushiki Kaisha
    • Hideo Akiba
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    FILM, ELEMENT, AND EQUIPMENT
    • Publication number 20220373717
    • Publication date Nov 24, 2022
    • Canon Kabushiki Kaisha
    • Tatsuki Abe
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20200341170
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Hideo Akiba
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...