Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882778 | Electronic load drive control apparatus | Masao Hosaka, Yoshitaka Ogino, Kazutoshi Shimada | 1989-11-21 |
| 4870447 | Copying apparatus | Nobutoshi Yoshida, Nobuyuki Miyake, Atsushi Takagi, Tadashi Suzuki, Naoyuki Ohki +3 more | 1989-09-26 |
| 4862219 | Copying apparatus | Nobutoshi Yoshida, Nobuyuki Miyke, Atsushi Takagi, Tadashi Suzuki, Naoyuki Ohki +3 more | 1989-08-29 |
| 4839699 | Image reproducing apparatus | Masao Hosaka | 1989-06-13 |
| 4831408 | Electrophotographic apparatus capable of forming images in different colors | Masao Yoshikawa, Tatsuya Kobayashi | 1989-05-16 |
| 4825316 | Thermal deformation controlled enclosure for a disk drive system | Toru Kishi | 1989-04-25 |
| 4811047 | Image forming apparatus with means for recognizing an original condition | Masao Hosaka, Shizuo Hasegawa | 1989-03-07 |
| 4800482 | Sequence controller using pulse counts to activate/deactivate controlled elements | Masao Hosaka, Yoshitaka Ogino, Kazutoshi Shimada | 1989-01-24 |