Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905880 | Chain connecting pin | Tsuyoshi Fukumori, Toshinari Oishi | 2014-12-09 |
| 8888620 | Front derailleur | Atsuhiro Emura, Kazuya Kuwayama | 2014-11-18 |
| 8864611 | Front derailleur | Kazuya Kuwayama, Atsuhiro Emura | 2014-10-21 |
| 8808123 | Front derailleur with frame support structure | Atsuhiro Emura, Kazuya Kuwayama | 2014-08-19 |
| 8678963 | Bicycle front derailleur | Kazuya Kuwayama, Atsuhiro Emura | 2014-03-25 |