Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863263 | Overhead projector | — | 1989-09-05 |
| 4851975 | Illumination device | — | 1989-07-25 |
| 4846570 | Overhead projector | — | 1989-07-11 |
| 4583846 | Slit exposure type copying machine capable of copying with anamorphic magnification | Hiromu Nakamura, Toshihiko Ueda, Haruhiro Hyodo, Muneo Kuroda, Akiyoshi Hamada +1 more | 1986-04-22 |