Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770005 | Power transmission system and operation method therefor | Masashi Aikawa | 2004-08-03 |
| 6698562 | Coupling for vehicle | Masao Teraoka, Yoshiaki Kato, Kouichi Iizuka | 2004-03-02 |