Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056532 | Direct fuel injection diesel engine | Mitsuhiro Shibata, Hiroshi Sono, Nobuhiko Sasaki, Kenichiro Ikeya, Yutaka Tajima +1 more | 2011-11-15 |
| 7992536 | Direct fuel injection diesel engine | Kenichiro Ikeya, Yukihisa Yamaya, Nobuhiko Sasaki, Yutaka Tajima, Mitsuhiro Shibata +1 more | 2011-08-09 |
| 7861685 | Direct fuel injection diesel engine | Hiroshi Sono, Nobuhiko Sasaki, Kenichiro Ikeya, Yutaka Tajima, Mitsuhiro Shibata +1 more | 2011-01-04 |