Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697912 | Process head for electrophotographic apparatus | Yoshimitsu Sato, Shuichi Ohtsuka, Akinori Kimura, Akira Yoda, Keishi Kato | 1987-10-06 |
| 4600291 | Electro-photographic device with a processing head having multiple chambers | Shuichi Ohtsuka, Akira Yoda, Akinori Kimura | 1986-07-15 |