Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047942 | Speed change transmission apparatus | Yoshihiro Ueda, Shinichi Morita | 2011-11-01 |
| 7887449 | Speed-change transmission apparatus | Yoshihiro Ueda, Shoso Ishimori, Minoru Hiraoka | 2011-02-15 |