Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884082 | Color image recording apparatus | Takakuni Sonoda, Kazunori Tanabe, Morikazu Iwase, Tokunori Kato | 1989-11-28 |
| 4875074 | Image recording apparatus | Jun Sakai, Shigeyuki Hayashi, Makoto Suzuki, Yasuo Kimura | 1989-10-17 |
| 4814808 | Developing apparatus for photo/pressure sensitive sheet | Takemi Yamamoto, Osamu Takagi, Hitoshi Yoshida, Naoto Iwao, Yoshiyuki Ban | 1989-03-21 |
| 4810058 | Exposure device utilizing a liquid crystal shutter matrix | Ichiro Sasaki | 1989-03-07 |
| 4810614 | Method of recording information on photosensitive and pressure-sensitive sheet utilizing mask original form | Takemi Yamamoto, Tsugio Okamoto, Naoyuki Hatta, Yuji Asano, Kenji Sakakibara +4 more | 1989-03-07 |
| 4797107 | Copyable blackboard | Naoyuki Hatta, Hideo Yoshihara, Takeshi Izaki, Akihiro Sawada, Takemi Yamamoto | 1989-01-10 |