Issued Patents All Time
Showing 101–111 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908653 | Exposure system for image recording apparatus | Masashi Ueda, Osamu Takagi, Yumio Matsumoto, Kiyoharu Hayakawa | 1990-03-13 |
| 4908652 | Image recording apparatus having upper and lower sections separable from each other at medium exposing path | Kiyoharu Hayakawa, Yumio Matsumoto, Masashi Ueda, Osamu Takagi | 1990-03-13 |
| 4905036 | Image forming process and system, including heating step or device for increased density of images | Yuji Asano, Jun Sakai, Yumio Matsumoto, Osamu Takagi, Kiyoharu Hayakawa +3 more | 1990-02-27 |
| 4901103 | Image recording apparatus using pressure sensitive sheet | Kiyoharu Hayakawa, Yumio Matsumoto, Masashi Ueda, Osamu Tagaki | 1990-02-13 |
| 4894680 | Image recording apparatus | Kiyoharu Hayakawa, Yumio Matsumoto, Masashi Ueda, Osamu Takagi | 1990-01-16 |
| 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 |
| 4740809 | Optical printing system | Takemi Yamamoto, Ryohei Komiya, Ichiro Sasaki, Kouji Kobayakawa | 1988-04-26 |