Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495600 | Tabulation system | Masamichi Shutoh, Hitoshi Miyai, Hidetoshi Itoh | 1985-01-22 |
| 4300136 | Display pattern preparing system | Hideo Tsuiki, Hiroshi Kirii, Koji Nakamura | 1981-11-10 |