Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8982102 | Coordinate input apparatus | Yuichiro Yoshimura, Katsuyuki Kobayashi, Ritsuo Machii, Takuto Kawahara, Takayuki Hashimoto +4 more | 2015-03-17 |
| 8941622 | Coordinate input apparatus | Katsuyuki Kobayashi, Yuichiro Yoshimura, Hajime Sato, Ritsuo Machii, Takuto Kawahara +4 more | 2015-01-27 |
| 7019897 | Rear projection type projector device | — | 2006-03-28 |
| 6616283 | Projector | Takaya Konishi | 2003-09-09 |
| 5534891 | Electronic equipment having display unit and operation input unit | — | 1996-07-09 |
| 4704040 | Memory device and printing system for dot printer | Toshiro Suemune, Tadao Shimizu | 1987-11-03 |
| 4632579 | Printing system in dot printer | Tadao Shimizu, Osamu Izaki | 1986-12-30 |