Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439508 | Projector and projector system | Shuji Matsuo, Takeshi Ishikawa, Hirofumi Kasuga, Masahiko Nunokawa | 2013-05-14 |
| 5290109 | Electronic typewriter for printing of documents having a fixed format | — | 1994-03-01 |
| 4883250 | Vibration-proof and earthquake-immue mount system | Kenichi Yano, Toshiaki Kamei, Takeharu Shizume | 1989-11-28 |