Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090312 | Continuously variable bicycle transmission | Hiroyuki Urabe, Takashi Yamamoto | 2015-07-28 |
| 8958935 | Bicycle drive apparatus | — | 2015-02-17 |
| 8831810 | Bicycle drive apparatus | Etsuyoshi Watarai | 2014-09-09 |
| 8777791 | Bicycle drive unit | Tetsuya Hino, Minoru Ito | 2014-07-15 |
| 8376897 | Internally geared hub for bicycle | Tatsushi Okamoto, Naoto Migita | 2013-02-19 |
| 6641500 | Bicycle hub transmission with a power control mechanism for a shift assist mechanism | — | 2003-11-04 |
| 6640938 | Shift assist apparatus for a bicycle | — | 2003-11-04 |
| 6607465 | Bicycle hub transmission with a guiding member for a sun gear | — | 2003-08-19 |
| 6572508 | Pawl control mechanism for a bicycle hub transmission | — | 2003-06-03 |
| 6533700 | Bicycle hub transmission with a guiding member for a sun gear | — | 2003-03-18 |
| 6325386 | Rotatable seal assembly for a bicycle hub transmission | — | 2001-12-04 |
| 6083136 | Bicycle hub transmission with a shift key that is axially immovable relative to a clutch member | — | 2000-07-04 |
| 5964678 | Internally mounted bicycle transmission | Mitsugu Hanada | 1999-10-12 |
| 5961416 | Internally mounted bicycle transmission | — | 1999-10-05 |
| 5928103 | Internal bicycle hub transmission with a clutch that rotates and moves axially | — | 1999-07-27 |
| 5882274 | Internally mounted bicycle transmission | — | 1999-03-16 |
| 5829563 | Internal bicycle transmission with a coaster brake | — | 1998-11-03 |
| 5732598 | Shifting apparatus for a bicycle | Masao Kojima | 1998-03-31 |
| 5562563 | Control system for a working apparatus for use on a bicycle | — | 1996-10-08 |