Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190517 | Exhaust gas purifying apparatus for internal combustion engine | Ken Ogawa, Hiroshi Amaike, Shinichi Okunishi, Takehito Kimata, Takao Mishima | 2019-01-29 |
| 8474431 | Direct fuel-injected engine | Hiroshi Sono, Yukihisa Yamaya, Kenichiro Ikeya, Yutaka Tajima, Mitsuhiro Shibata +1 more | 2013-07-02 |
| 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 |