Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256822 | Electrophotographic plate containing quaternary ammonium salt polymer interlayer | Akihiko Tamura, Masakazu Kokiso, Toshio Muramatsu, Koichi Nagayasu | 1981-03-17 |
| 4199985 | Temperature detecting device for image fixing apparatus of electrostatic recording apparatus | Kenji Ueno | 1980-04-29 |
| 4186606 | Apparatus for measuring temperature | Kenji Ueno, Hirofumi Sakaguchi | 1980-02-05 |