Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684523 | Optical line printhead and an LED chip used therefor | Shunichi Satoh, Takashi Takahashi, Hiroyuki Iechi, Tomoaki Yoshida, Chizuru Yoshida, legal representative +1 more | 1997-11-04 |
| 5604606 | Picture reading apparatus with flaring light elimination capability | Kazuhiro Fujita | 1997-02-18 |
| 5363240 | Image forming device and method for producing it | — | 1994-11-08 |
| 4818074 | Projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom | Kenya Yokoi, Takamichi Enomoto, Fuyuhiko Matsumoto, Wasaburo Ohta, Toru Miyabori +2 more | 1989-04-04 |
| 4776683 | Optical imaging device | Ikuo Maeda, Toshiyuki Inokuchi | 1988-10-11 |
| 4586811 | Confidential document reproduction prevention method | Keishi Kubo, Akiyoshi Yasumori | 1986-05-06 |