Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499537 | Apparatus for detecting misfire in internal combustion engine | Masaaki Nakayama, Yasutoshi Baba, Takehiko Terada, Kenji Yamamoto | 1996-03-19 |
| 5317909 | Abnormality detecting apparatus for use in fuel transpiration prevention systems | Jun Yamada, Yoshihiro Okuda, Tomomi Eino, Hisashi Iida, Kiyoshi Nagata +1 more | 1994-06-07 |
| 5279114 | Apparatus for detecting deterioration of catalyst of internal combustion engine | Noriaki Kurita, Hideki Suzuki, Katsuhiko Kodama | 1994-01-18 |
| 4705000 | Apparatus and method for controlling amount of fuel injected into engine cylinders | Toshimi Matsumura, Shinya Sumitani, Takahiro Hayakawa, Takashi Hasegawa | 1987-11-10 |
| 4667634 | Method and apparatus for controlling amount of fuel injected into engine cylinders | Toshimi Matsumura, Takashi Hasegawa, Takahiro Hayakawa, Shinya Sumitani | 1987-05-26 |
| 4517948 | Method and apparatus for controlling air-fuel ratio in internal combustion engines | Yasumasa Kaji, Shigenori Isomura, Takashi Harada | 1985-05-21 |
| 4466410 | Air-fuel ratio control for internal combustion engine | Toshio Kondo, Akio Kobayashi, Shigenori Isomura | 1984-08-21 |
| 4454847 | Method for controlling the air-fuel ratio in an internal combustion engine | Shigenori Isomura, Toshio Kondo, Katsuhiko Kodama, Akio Kobayashi | 1984-06-19 |