Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7066408 | Fuel injection valve | Tomojiro Sugimoto, Keiso Takeda, Kimitaka Saito, Yasuhide Tani, Atsuya Okamoto +2 more | 2006-06-27 |
| 6725827 | Spark ingition stratified combustion internal combustion engine | Takanori Ueda, Takeshi Okumura, Satoshi Iguchi, Kazuhiro Akihama, Masahiro Taki +1 more | 2004-04-27 |
| 5704333 | Fuel injection system for a lean burn engine | Takeshi Okumura, Shizuo Sasaki | 1998-01-06 |