Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546910 | Method and apparatus for controlling the cylinder torque of a combustion engine having electromagnetically driven valves | Masaaki Tanaka, Yasushi Ito, Shoji Katsumata, Hideyuki Nishida, Makoto Ogiso +1 more | 2003-04-15 |
| 6519933 | Internal combustion engine having variable valve control system and NOx catalyst | Makoto Ogiso, Shouji Katsumata, Kazuhiko Shiratani, Hideyuki Nishida, Tomomi Yamada +3 more | 2003-02-18 |