Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481340 | Image forming apparatus | Yoshinori Nagao, Masami Izumizaki, Nobuatsu Sasanuma | 1996-01-02 |
| 5414531 | Image forming control based on a stored operation condition | Akio Suzuki, Tatsuo Takeuchi, Hisashi Fukushima, Takashi Hasegawa, Haruhiko Moriguchi +3 more | 1995-05-09 |
| 5376956 | Image forming apparatus | Yoshinori Nagao, Masami Izumizaki, Nobuatsu Sasanuma | 1994-12-27 |
| 5352553 | Transparent film and color image forming method | Tatsuo Takeuchi | 1994-10-04 |
| 5319423 | Image forming system including rotatable image bearing member and rotatable transfer sheet bearing member rotatably driven by common drive source | Atsushi Takeda | 1994-06-07 |
| 5296897 | Image forming apparatus for forming multi-image on transfer sheet with plural color toners | Yuji Sakemi, Masami Izumizaki | 1994-03-22 |
| 5258783 | Image processing method and apparatus with gamma-correction control | Nobuatsu Sasanuma, Tatsuo Takeuchi, Takao Ogata | 1993-11-02 |
| 5253018 | Toner image density detecting mechanism for image forming apparatus | Tatsuo Takeuchi, Takao Ogata, Nobuatsu Sasanuma | 1993-10-12 |
| 5249021 | Image forming apparatus having recording material carrying means | Takashi Hasegawa | 1993-09-28 |
| 5229188 | Transparent film and color image forming method | Tatsuo Takeuchi | 1993-07-20 |
| 5172172 | Image forming apparatus | Takashi Hasegawa | 1992-12-15 |
| 5151313 | Output sheet for image forming device and image forming device by use of the sheet | Tatsuo Takeuchi | 1992-09-29 |
| 5126762 | Recording sheet used with image recording apparatus, and method and apparatus for forming image | Tatsuo Takeuchi | 1992-06-30 |
| 5091751 | Image forming apparatus utilizing intermediate transfer member | Masahiro Inoue, Akio Ohno, Takeo Tsunemi | 1992-02-25 |
| 4914737 | Image forming apparatus | Takeshi Menjo, Takashi Hasegawa, Hiroshi Satomura | 1990-04-03 |
| 4912515 | Image forming apparatus | Takeshi Menjo, Takashi Hasegawa, Hiroshi Satomura | 1990-03-27 |
| 4883019 | Image forming apparatus having developer content detector | Takeshi Menjo, Masahiro Inoue | 1989-11-28 |