Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8266899 | Exhaust purification apparatus for internal combustion engine | Bungo Kawaguchi, Tomihisa Oda, Nobumoto Ohashi, Satoshi Kobayakawa | 2012-09-18 |
| 7908844 | Exhaust purification device of internal combustion engine | Shigeru Itabashi, Kuniaki Niimi, Tomihisa Oda, Shinya Hirota | 2011-03-22 |
| 5848581 | Fuel injection controller for use in an internal combustion engine | Katsuhiko Hirose, Takao Tate, Norihiko Nakamura, Takeshi Sato, Kazuhiro Iwahashi +1 more | 1998-12-15 |
| 5697338 | Fuel injection controller for use in an internal combustion engine | Katsuhiko Hirose, Takao Tate, Norihiko Nakamura, Takeshi Sato, Kazuhiro Iwahashi +1 more | 1997-12-16 |
| 5513609 | Fuel injection system | Katsuhiko Hirose | 1996-05-07 |
| 5485822 | Fuel injection controller for use in an internal combustion engine | Katsuhiko Hirose, Takao Tate, Norihiko Nakamura, Takeshi Sato, Kazuhiro Iwahashi +1 more | 1996-01-23 |