Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9393524 | Engine exhaust treatment device | Keita Naito, Yoshikazu Takemoto, Takashi Onishi | 2016-07-19 |
| 9353666 | Exhaust treatment device of diesel engine | Takashi Onishi, Hidetaka Morinaga, Yoshikazu Takemoto, Mitsugu Okuda, Keita Naito | 2016-05-31 |
| 8763374 | Exhaust gas treatment device for diesel engine | Takashi Onishi, Keita Naito, Yoshikazu Takemoto | 2014-07-01 |
| 8621850 | Exhaust gas treatment device for diesel engine | Mitsugu Okuda | 2014-01-07 |
| D685820 | Internal combustion engine | Mitsugu Okuda, Takashi Onishi, Yuichi Tamaki | 2013-07-09 |
| 8336302 | Exhaust device for a diesel engine | — | 2012-12-25 |
| 8091353 | Exhaust device for a diesel engine | Masahiko Sugimoto, Shuichi Yamada, Katsushi Inoue, Hirozumi Kuwabara | 2012-01-10 |
| 7814746 | Exhaust device for a diesel engine | Masahiro Aketa, Shuichi Yamada, Masahiko Sugimoto, Katsushi Inoue | 2010-10-19 |
| 7252073 | Engine timer for cold-start advance | Atsushi Yamaguchi, Mikio Ishida | 2007-08-07 |
| 6220220 | Fuel supplying device for engine | Masahiro Aketa, Yasuo Fujii, Hajime Yama, Yasushi Matsuda | 2001-04-24 |