Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8714136 | Direct fuel-injection engine | Kenichiro Ikeya, Nobuhiko Sasaki, Hiroshi Sono, Yukihisa Yamaya, Akihiro Yamaguchi +2 more | 2014-05-06 |
| 8627798 | Direct fuel-injection engine | Akihiro Yamaguchi, Yukihisa Yamaya, Yutaka Tajima, Kenichiro Ikeya, Goichi Katayama +2 more | 2014-01-14 |
| 7082898 | Internal combustion engine of compression ignition type | Tohru Kitamura, Tomio Kimura, Shohei Okazaki, Akira Kato, Toshihiro Yamaki +5 more | 2006-08-01 |
| 6848435 | Control system for compression ignition internal combustion engine | Toru Kitamura, Toshihiro Yamaki | 2005-02-01 |
| D273561 | Lock nut for bicycle or the like | Nobuo Ozaki | 1984-04-24 |
| 4436468 | Ball head lock nut as a component element of bicycle head parts | Nobuo Ozaki | 1984-03-13 |
| 4328398 | Digital multi-frequency receiver | Masaharu Kawaguchi, Yoshikatu Shiraishi, Kazuhiro Maruyama, Hitoshi Imagawa | 1982-05-04 |