TREA

Akio Shibusaka

Follow

Person

  • Yokohama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Actuator for objective lenses
    • Patent number 6,330,120
    • Issue date Dec 11, 2001
    • NHK SPRING CO., LTD.
    • Akio Shibusaka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Object lens actuator
    • Patent number 6,259,671
    • Issue date Jul 10, 2001
    • NHK SPRING CO., LTD.
    • Akio Shibusaka
    • G11 - INFORMATION STORAGE