TREA

Toshifumi Koike

Follow

Person

  • Ibaraki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Thrust bearing
    • Patent number 4,348,065
    • Issue date Sep 7, 1982
    • Hitachi, Ltd.
    • Masahiro Yoshioka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sliding-type bearing
    • Patent number 4,294,494
    • Issue date Oct 13, 1981
    • Hitachi, Ltd.
    • Masahiro Yoshioka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...