Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811738 | Image forming method | Kazunori Shigemori, Muneharu Ito, Toshiyuki Nagai, Fuminori Tsuruta, Tomoharu Takeuchi +2 more | 2010-10-12 |
| 5930568 | Electrophotographic image forming apparatus | Katsuyuki Ito | 1999-07-27 |
| 5722010 | Electrophotographic printer having transferring device with control mode switching control | Takehiko Okubo, Toshikazu Ito | 1998-02-24 |
| 5517289 | Apparatus for and method of forming image | Katsuyuki Ito, Toru Ishihara, Masato Sakai | 1996-05-14 |
| 5333041 | Image forming apparatus for collecting toner with the developing roller | Katsuyuki Ito, Masato Sakai, Toru Ishihara | 1994-07-26 |
| 5321471 | Apparatus for and method of forming image | Katsuyuki Ito, Toru Ishihara, Masato Sakai | 1994-06-14 |
| 5144383 | Transfer assembly of electrophotographic printer | Masato Sakai | 1992-09-01 |