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Hiroyuki Tokunaga

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  • Shinagawa-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Server apparatus, information providing program, recording medium r...
    • Patent number 9,665,872
    • Issue date May 30, 2017
    • Rakuten, Inc.
    • Mari Sugiyama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Information processing system, method, program, and recording mediu...
    • Patent number 9,141,598
    • Issue date Sep 22, 2015
    • Rakuten, Inc.
    • Hiroshi Ichikawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electric power-assist steering system
    • Patent number 8,392,066
    • Issue date Mar 5, 2013
    • Honda Motor Co., Ltd.
    • Shigeki Ehara
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering system
    • Patent number 8,073,592
    • Issue date Dec 6, 2011
    • Honda Motor Co., Ltd.
    • Takashi Nishimori
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric power steering system
    • Patent number 7,913,804
    • Issue date Mar 29, 2011
    • Honda Motor Co., Ltd.
    • Shigeki Ehara
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Variable gear ratio steering system
    • Patent number 6,155,377
    • Issue date Dec 5, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroyuki Tokunaga
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering control system
    • Patent number 6,108,599
    • Issue date Aug 22, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorihisa Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 6,018,691
    • Issue date Jan 25, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorihisa Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering control system
    • Patent number 5,996,724
    • Issue date Dec 7, 1999
    • Honda Giken Kabushiki Kaisha
    • Yasuo Shimizu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering Assist System for vehicles
    • Patent number 5,934,407
    • Issue date Aug 10, 1999
    • Honda Gilken Kogyo Kabushiki Kaisha
    • Yasuo Shimizu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering control system with driver alertness determination
    • Patent number 5,925,082
    • Issue date Jul 20, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasuo Shimizu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for detecting a counter-steer condition
    • Patent number 5,907,277
    • Issue date May 25, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroyuki Tokunaga
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering system
    • Patent number 5,904,223
    • Issue date May 18, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yasuo Shimizu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering control system
    • Patent number 5,845,222
    • Issue date Dec 1, 1998
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorihisa Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering control system
    • Patent number 5,774,819
    • Issue date Jun 30, 1998
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorihisa Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering control system
    • Patent number 5,703,775
    • Issue date Dec 30, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorihisa Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 5,481,457
    • Issue date Jan 2, 1996
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorihisa Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 5,448,482
    • Issue date Sep 5, 1995
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorihisa Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents