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Dive into the research topics where Okamura Koichi is active.

Publication


Featured researches published by Okamura Koichi.


Archive | 2001

Knock detector extracts vibration component superimposed on ion current, controls ignition timing based on knock intensity, varies detection threshold depending on ion current information

Hatazawa Yasuyoshi; Okamura Koichi; Koiwa Mitsuru; Nobe Hisanori


Archive | 2001

Combustion condition detecting device for internal combustion engine

Okamura Koichi; Hatazawa Yasuyoshi; Nobe Hisanori; Sasaki Shiyuu; Koiwa Mitsuru; Ohashi Yutaka


Archive | 2000

Knock detection device for internal combustion engine detects vibrations superimposed on ion current, converts to pulsed form, computes number of pulses and controls ignition timing

Nobe Hisanori; Hatazawa Yasuyoshi; Okamura Koichi; Koiwa Mitsuru; Ohashi Yutaka


Archive | 2000

Klopfsteuervorrichtung für eine Brennkraftmaschine

Tanaya Kimihiko; Hatazawa Yasuyoshi; Okamura Koichi; Koiwa Mitsuru


Archive | 2003

Verbrennungszustand-Erfassungsvorrichtung für einen Verbrennungsmotor

Shimizu Takeshi; Okamura Koichi; Koiwa Mituru; Ohashi Yutaka


Archive | 1984

DETECTOR FOR ANGLE OF ROTATION

Ikeuchi Masayuki; Okamura Koichi; Hata Toshiaki


Archive | 2009

COMBUSTION STATE DETECTOR OF INTERNAL COMBUSTION ENGINE

Sasaki Shiyuu; Okamura Koichi; Nobe Hisanori; Hatazawa Yasuyoshi; Koiwa Mitsuru


Archive | 2001

KNOCK DETECTING DEVICE

Hatazawa Yasuyoshi; Nobe Hisanori; Okamura Koichi; Koiwa Mitsuru


Archive | 2000

Misfire detector for internal combustion engine detects ion current dependent on number of ions produced inside engine cylinder immediately after combustion of air/fuel mixture in cylinder

Hatazawa Yasuyoshi; Okamura Koichi; Koiwa Mitsuru; Ohashi Yutaka; Nobe Hisanori


Archive | 1991

COMBUSTION CONDITION DETECTOR FOR INTERNAL COMBUSTION ENGINE

Shimizu Takeshi; Okamura Koichi; Koiwa Mitsuru; Ohashi Yutaka

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