Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657736 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Shusuke Akazaki, Yusuke Hasegawa, Isao Komoriya, Toshiaki Hirota | 1997-08-19 |
| 5649518 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa | 1997-07-22 |
| 5606959 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Shusuke Akazaki, Yusuke Hasegawa | 1997-03-04 |
| 5600056 | Air/fuel ratio detection system for multicylinder internal combustion engine | Yusuke Hasegawa, Isao Komoriya | 1997-02-04 |
| 5590638 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa, Shusuke Akazaki | 1997-01-07 |
| 5569847 | Air-fuel ratio estimator for internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Shusuke Akazaki, Eisuke Kimura | 1996-10-29 |
| 5568799 | Fuel injection control system for internal combustion engines | Shusuke Akazaki | 1996-10-29 |
| 5566071 | Air/fuel ratio estimation system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Isao Komoriya | 1996-10-15 |
| 5558076 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Shusuke Akazaki, Yusuke Hasegawa | 1996-09-24 |
| 5548514 | Air/fuel ratio estimation system for internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Eisuke Kimura, Shusuke Akazaki | 1996-08-20 |
| 5542404 | Trouble detection system for internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Shushuke Akazaki | 1996-08-06 |
| 5540209 | Air-fuel ratio detection system for internal combustion engine | Yusuke Hasegawa, Isao Komoriya, Shusuke Akazaki, Eisuke Kimura, Satoru Abe +1 more | 1996-07-30 |
| 5540072 | Eccentric roller control apparatus | — | 1996-07-30 |
| 5495735 | System for controlling strip thickness in rolling mills | — | 1996-03-05 |
| 5379634 | Misfire-detecting system for internal combustion engines | Shigetaka Kuroda, Kazutomo Sawamura, Yuuichi Shimasaki, Masaki Kanehiro, Takuji Ishioka +2 more | 1995-01-10 |
| 5363648 | A/F ratio control system for internal combustion engine | Shusuke Akazaki, Yusuke Hasegawa, Isao Komoriya | 1994-11-15 |
| 5236519 | Method for lubricating treatment of aluminum | Shigeru Nakano | 1993-08-17 |
| 4970183 | Hydrocarbon oil catalytic cracking catalyst compositions | Hiromi Nakamoto, Tatsuo Masuda, Kouichi Ohama, Katsuhiro Shirono, Masamitsu Ogata | 1990-11-13 |
| 4636484 | Method for the preparation of catalyst composition for use in cracking hydrocarbons | Masamitsu Ogata, Takanori Ida | 1987-01-13 |
| 4613425 | Process for hydrotreating heavy hydrocarbon oils | Hidehiro Higashi, Katsuhiro Shirono, Yuusaku Arima, Shinichi Yoshida | 1986-09-23 |