Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552453 | Lens positioning mechanism for a copying machine | Ken-ichi Iwamoto, Tadaaki Kawano, Takahiro Fukunaga, Katsuyoshi Fujiwara, Yoshikado Yamada | 1985-11-12 |
| 4465360 | Electrophotographic copying machine | Toshio Yamagishi, Ikuo Itoh, Yoshiaki Imanaka | 1984-08-14 |