Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8571717 | Group management apparatus and group management system | Atsushi Nishino, Satoshi Hashimoto, Toshiyuki Miki, Shigesada Omoto | 2013-10-29 |
| 5083287 | Method and apparatus for applying a shadowing operation to figures to be drawn for displaying on CRT-display | Koei Obata | 1992-01-21 |
| 4791582 | Polygon-filling apparatus used in a scanning display unit and method of filling the same | Tomoaki Ueda, Tatsuhiko Osaka, Kazuo Nishiguchi | 1988-12-13 |