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Ryohei Yamashita
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Method and device for controlling ignition timing of ignition devic...
Patent number
6,973,911
Issue date
Dec 13, 2005
Iida Denki Kogyo Co., Ltd.
Ryohei Yamashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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Patent Application
Ignition timing control method for internal combustion engine-use i...
Publication number
20040255901
Publication date
Dec 23, 2004
Ryohei Yamashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...