Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862218 | Support and adjusting apparatus for an optical unit | Arihiro Tsunoda, Kikunosuke Tsuji, Tetsuya Matsushita | 1989-08-29 |
| 4814833 | Document size detecting device | Tetsuya Matsushita, Kikunosuke Tsuji, Kiyoshi Morimoto, Hideaki Tsudaka, Hiroshi Kobayashi +1 more | 1989-03-21 |