Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671645 | Driving mechanism for turning a photosensitive drum in an electrophotographic copying machine | Masashi Saito, Tsutau Shimamura, Kojiro Henmi | 1987-06-09 |
| 4641951 | Method and apparatus for electrophotographically reproducing a desired portion of an original on copying paper | Tsuneo Takagi, Kenjiro Tanabe, Masao Fukushima, Kiyoshi Takenaka, Akira Okada +1 more | 1987-02-10 |