Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563998 | Electrical switch apparatus for a bicycle control device | — | 2009-07-21 |
| 7540217 | Cable winding conversion device | — | 2009-06-02 |
| 7192044 | Bicycle headset | — | 2007-03-20 |
| 7042123 | Bicycle electrical generator hub | Satoshi Kitamura, Kazuhiro Takeda, Masahiko Fukuda | 2006-05-09 |
| 6983949 | Bicycle headset structure | Hiroyuki Miyoshi | 2006-01-10 |
| 6734376 | Electrical switch device for bicycle | Tadashi Ichida | 2004-05-11 |
| 6523772 | Electric device with cord retainer for bicycle | — | 2003-02-25 |