Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002068 | Final gear transmission mechanism for a motorcycle, and motorcycle incorporating same | Kiyotaka Sakai, Kenji Kofuji, Yoshinobu Shiomi, Hidetoshi Toyoda, Yasuhiro Higashi | 2011-08-23 |
| 7976047 | Speed sensor collision prevention device | Shinichiro Ishida | 2011-07-12 |
| 7971674 | Shaft drive type motorcycle | Hidetoshi Toyoda, Kenji Kofuji | 2011-07-05 |
| 7926611 | Shaft drive device | Kenji Kofuji | 2011-04-19 |
| 7874397 | Breather structure of shaft-drive-type drive device | Kenji Kofuji | 2011-01-25 |