Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533470 | Oil separation device for internal combustion engine | Takeshi Fujii, Kazunari Shigemoto, Mayuka Odo, Yuya Kasajima, Hirotaka Komatsu +3 more | 2020-01-14 |
| 10329975 | Oil separation device for internal combustion engine | Takeshi Fujii, Kazunari Shigemoto, Mayuka Odo, Yuya Kasajima, Hirotaka Komatsu +3 more | 2019-06-25 |
| 10294886 | Water jacket structure of cylinder head | Masahiro Nakajima, Koji Nakano | 2019-05-21 |
| 9091188 | Camshaft support structure for internal combustion engine | Masaki Nagakura, Yoshimi Ishii, Sei Maruyama, Machiko Harada | 2015-07-28 |
| 8613265 | Detent structure for rocker shaft | Sei Maruyama, Machiko Harada | 2013-12-24 |