Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729986 | Hydraulic type tensioner with relief valve | Junya Kurohata, Kazuaki Kawamura | 2004-05-04 |
| D373133 | Tripod for a camera | Hisaichi Usui | 1996-08-27 |
| D371149 | Tripod for a camera | Hisaichi Usui | 1996-06-25 |
| 4989814 | Counter-balancing mechanism for camera universal head | Ken Uehara | 1991-02-05 |
| 4919376 | Counter-balancing mechanism for camera universal head | Kenichi Uehara | 1990-04-24 |