Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215249 | Vibration damping device | — | 2019-02-26 |
| 10066698 | Resilient stopper component and anti-vibration apparatus | Toshiyasu Yoshida | 2018-09-04 |
| 6457833 | Digital micro mirror device and single-panel color projector using it | Yoshimoto Ishikawa | 2002-10-01 |
| 6219110 | Single-panel color projector | Yoshimoto Ishikawa, Mitsuo Harahata | 2001-04-17 |
| 5666613 | Sequentially moving individual developing units to developing location at which respective developing unit is switched between operative and inoperative positions | Toshihiko Kumon | 1997-09-09 |