Ryouichi Tokioka

Person

  • Yamatokohriyama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic power steering apparatus

    • Patent number 7,174,825
    • Issue date Feb 13, 2007
    • Koyo Seiko Co., Ltd.
    • Akihiko Shiina
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Extendable shaft

    • Patent number 7,172,361
    • Issue date Feb 6, 2007
    • Koyo Seiko Co., Ltd.
    • Noboru Minamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic power steering apparatus

    • Publication number 20060075747
    • Publication date Apr 13, 2006
    • Koyo Seiko Co., Ltd.
    • Akihiko Shiina
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Extendable shaft

    • Publication number 20050044980
    • Publication date Mar 3, 2005
    • Noboru Minamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS