Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878084 | Method and device for feeding sheet in image recording apparatus | Kiyoharu Hayakawa, Yumio Matsumoto, Masashi Ueda, Osamu Tagaki | 1989-10-31 |
| 4870451 | Image recording apparatus | Kiyoharu Hayakawa, Yumio Matsumoto, Masashi Ueda, Osamu Takagi | 1989-09-26 |
| 4866473 | Thermal fixing device for use in recording apparatus | Kiyoharu Hayakawa, Yumio Matsumoto, Masashi Ueda, Osamu Takagi | 1989-09-12 |
| 4864356 | Exposure device for image recording apparatus | Yuji Asano, Masashi Ueda, Shunichi Higashiyama, Kiyoharu Hayakawa, Yumio Matsumoto +3 more | 1989-09-05 |
| 4851881 | Optical printing system | Takemi Yamamoto, Koji Kobayakawa, Ichiro Sasaki, Ryohei Komiya, Izumi Takagi +2 more | 1989-07-25 |