SO

Seiichi Ohtani

UJ Unisia Jecs: 4 patents #74 of 395Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
JC Japan Electronic Control Systems Co.: 1 patents #38 of 86Top 45%
📍 Maebashi, JP: #80 of 470 inventorsTop 20%
Overall (All Time): #869,319 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7836758 Deterioration diagnosis system for an air-fuel ratio sensor Toshihiro Aono, Takahumi Ohwada, Akira Kiyomura, Masanobu Ohsaki, Shigeo Ohkuma 2010-11-23
6371096 Diagnosis system for wide-range air-fuel ratio sensor Masanobu Ohsaki, Katsuyoshi Shiobara 2002-04-16
6158420 Diagnostic apparatus and method for supplying assist air in an internal combustion engine Masanobu Ohsaki, Michiyuki Fujimoto, Katsuyoshi Shiobara 2000-12-12
6035839 Method and apparatus for controlling the air-fuel ratio of an internal combustion engine Mitsuru Miyata, Masanobu Osaki 2000-03-14
5817923 Apparatus for detecting the fuel property for an internal combustion engine and method thereof Masanobu Ohsaki, Mitsuru Miyata 1998-10-06
5261297 Control system for automotive automatic transmission Masuo Kashiwabara, Hideki Sekiguchi, Hiromitsu Yamaura, Tomoyuki Hirose, Takafumi Fukumoto 1993-11-16