Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835895 | Fixing device for correcting movement direction of fixing belt by swinging pressure roller, and image forming apparatus provided with same | — | 2023-12-05 |
| 11803145 | Sheet heating device and image forming apparatus | — | 2023-10-31 |
| 11480902 | Sheet heating device and image forming apparatus | — | 2022-10-25 |
| 8131164 | Processing unit and image forming apparatus | Hideaki Kadowaki | 2012-03-06 |
| 7653325 | Electrostatic charger | Susumu Murakami, Seiichii Kizu | 2010-01-26 |
| 7650096 | Electrification device, and image forming apparatus | Shinichi Azumi, Syouichi Fujita, Seiichi Kizu | 2010-01-19 |
| 7418234 | Image forming apparatus | Susumu Murakami, Hideshi Izumi, Takahisa Narikiyo, Kuniaki Nakano, Yoshie Iwakura | 2008-08-26 |
| 7369800 | Device for preventing contact between transfer body and transfer medium tail edge portion in image forming apparatus | Hideshi Izumi, Susumu Murakami, Tomohiko Fujii, Yoshie Iwakura | 2008-05-06 |
| 7251450 | Paper separator and processor cartridge | Susumu Murakami, Hideshi Izumi, Yoshie Iwakura | 2007-07-31 |
| 7221883 | Electrostatic image transfer device using intermediate transfer belt having simplified image transfer voltage requirements | Yoshie Iwakura, Susumu Murakami, Takahiro Fukunaga, Kuniaki Nakano, Hideshi Izumi | 2007-05-22 |
| 7218874 | Image forming apparatus and method for controlling fixing mechanism portion | Akira Kohno, Hideshi Izumi, Susumu Murakami, Yoshie Iwakura | 2007-05-15 |
| 7215914 | Transfer device | Susumu Murakami, Takahiro Fukunaga, Yoshie Iwakura, Kuniaki Nakano, Hideshi Izumi | 2007-05-08 |
| 7158750 | Paper transport apparatus and paper transport method | Yoshie Iwakura, Susumu Murakami, Hideshi Izumi | 2007-01-02 |
| 7130570 | Transfer device | Susumu Murakami, Takahiro Fukunaga, Yoshie Iwakura, Kuniaki Nakano, Hideshi Izumi | 2006-10-31 |
| 7058336 | Access-controlling mechanism and image forming apparatus | Susumu Murakami, Yoshie Iwakura, Hideshi Izumi, Takashi Hori, Takateru Yamamoto | 2006-06-06 |
| 6954605 | Transfer device having casing with elastic member | Susumu Murakami, Yoshie Iwakura, Hideshi Izumi | 2005-10-11 |
| 6796736 | Image forming device having front and side covers | Yoshinori Shiraishi, Hidetoshi Kaneko, Yoshinori Hayashi, Yasushi Matsutomo | 2004-09-28 |
| 6381442 | Image forming apparatus with paper post-treatment device | Motoaki Okitsu, Atsushi Saito, Yasushi Matsutomo, Shinichiro Hiraoka, Tadaaki Kawano +11 more | 2002-04-30 |
| 6125251 | Image forming device having internal access capability | Yoshinori Shiraishi, Hidetoshi Kaneko, Yoshinori Hayashi, Yasushi Matsutomo | 2000-09-26 |
| 5267002 | Document platen driving device | Yoshifumi Maitani, Naoyuki Kamei, Yoshiaki Ibuchi, Mitsuru Ogura, Hidenori Ohnishi +1 more | 1993-11-30 |