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Dive into the research topics where Yoshiyuki Okamoto is active.

Publication


Featured researches published by Yoshiyuki Okamoto.


Archive | 1996

Deterioration monitoring apparatus for an exhaust system of an internal combustion engine

Yoshiyuki Okamoto; Yasumasa Kaji; Hisashi Iida


Archive | 2003

Apparatus for detecting deterioration of air-fuel ratio sensor

Hisashi Iida; Syujiro Morinaga; Yoshiyuki Okamoto


Archive | 1993

COMBUSTION STATE JUDGEMENT DEVICE FOR MULTIPLE CYLINDER INTERNAL-COMBUSTION ENGINE

Masahito Gotouda; Yoshiyuki Okamoto; Atsushi Suzuki; 岡本 喜之; 優仁 後藤田; 淳 鈴木


Archive | 2006

Deterioration detector for air-fuel ratio detection device

Hisashi Iida; Shujiro Morinaga; Yoshiyuki Okamoto; 岡本 喜之; 森永 修二郎; 飯田 寿


Archive | 1995

DEVICE FOR DIAGNOSING ABNORMALITY OF AIR-FUEL RATIO CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE

Hisashi Iida; Takashi Kaji; Yoshiyuki Okamoto; 岡本 喜之; 恭士 梶; 飯田 寿


Archive | 2006

Degradation detector of air/fuel ratio sensing device

Hisashi Iida; Shujiro Morinaga; Yoshiyuki Okamoto; 岡本 喜之; 森永 修二郎; 飯田 寿


Archive | 2003

Vorrichtung zum Erfassen einer Verschlechterung eines Luft-Kraftstoff-Verhältnissensors An apparatus for detecting deterioration of an air-fuel ratio sensor

Hisashi Iida; Syujiro Morinaga; Yoshiyuki Okamoto


Archive | 2003

Emission control system for internal combustion engines

Hisashi Iida; Yoshiyuki Okamoto; Hideki Suzuki; Mitsuo Hara


Archive | 2003

Abgasreinigungssystem für Verbrennungsmotoren Emission control system for internal combustion engines

Hisashi Iida; Yoshiyuki Okamoto; Hideki Suzuki; Mitsuo Hara


Archive | 2003

An apparatus for detecting deterioration of an air-fuel ratio sensor

Hisashi Iida; Syujiro Morinaga; Yoshiyuki Okamoto

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