Noble metals

Patents Grantslast 30 patents

  • Information Patent Grant

    Laser chamber and discharge excitation gas laser apparatus

    • Patent number 9,373,926
    • Issue date Jun 21, 2016
    • Gigaphoton Inc.
    • Hiroaki Tsushima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding member

    • Patent number 5,108,813
    • Issue date Apr 28, 1992
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Shoji Noda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Anti-friction bearing

    • Patent number 4,293,171
    • Issue date Oct 6, 1981
    • Koyo Seiko Company Limited
    • Ken-Ichi Kakumoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...