Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572294 | Contact charger and image forming apparatus provided with same | Izumi Osawa, Isao Doi, Seishi Ojima | 1996-11-05 |
| 5572311 | Apparatus for decolorizing toner images and an image forming apparatus | Yuki Abe, Rikuzou Kouzuki, Masakazu Okamoto, Yasunori Mikata, Masatsugu Tabata +4 more | 1996-11-05 |
| 5405726 | Method and apparatus for decolorization, and image forming apparatus | Yuki Abe, Rikuzou Kouzuki, Masakazu Okamoto, Yasunori Mikata, Masatsugu Tabata +4 more | 1995-04-11 |
| 5009352 | Apparatus for conveying dielectric sheets | Masashi Yasuda, Yasunori Mikata | 1991-04-23 |
| 4922299 | Electrostatic charge emitting apparatus | Hirofumi Nakagawa | 1990-05-01 |
| 4614697 | Developing method for developing electrostatic latent image | Tateki Oka | 1986-09-30 |