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Hiroyuki Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct injection spark ignition engine
    • Patent number 7,347,181
    • Issue date Mar 25, 2008
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control apparatus for a direct-injection, spark-ignition engine
    • Patent number 6,725,649
    • Issue date Apr 27, 2004
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct-injection spark-ignition engine
    • Patent number 6,684,848
    • Issue date Feb 3, 2004
    • Mazda Motor Corporation
    • Fumihiko Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents