Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248260 | Image forming apparatus | Tomooku Koyama, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2025-03-11 |
| 11803139 | Image forming apparatus | Tomooku Koyama, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2023-10-31 |
| 11506999 | Image forming apparatus | Tomooku Koyama, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2022-11-22 |
| 10955774 | Image forming apparatus | Tomooku Koyama, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2021-03-23 |
| 10551774 | Image forming apparatus with guide member movable with repect to direction perpendiclar to recording material surface | Tomooku Koyama, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2020-02-04 |
| 10481552 | Fixing device having a perforated duct | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino +4 more | 2019-11-19 |
| 10031476 | Image forming apparatus having fixing device and blower for the fixing device | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino +4 more | 2018-07-24 |
| 9904222 | Image forming apparatus with plurality of ribs on guide to fixing nip | Tomooku Koyama, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2018-02-27 |
| 9557702 | Image forming apparatus with curl correcting unit | Wataru Uchida, Ryo Iwasawa, Tomooku Koyama, Taro Ishifune, Mitsuhiro Ohta +1 more | 2017-01-31 |
| 9429886 | Image forming apparatus having fixing device and blower for the fixing device | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino +4 more | 2016-08-30 |
| 9400462 | Image forming apparatus | Tomooku Koyama, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2016-07-26 |
| 9395674 | Curl correction apparatus, sheet conveying apparatus, and image forming apparatus | — | 2016-07-19 |
| 9280101 | Image forming apparatus with lower and upper guide members | Tomooku Koyama, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2016-03-08 |
| 9081358 | Fixing apparatus, and image forming apparatus equipped with fixing apparatus | Naoyuki Maeda | 2015-07-14 |
| 9075386 | Image forming apparatus with a curl correcting unit | Wataru Uchida, Ryo Iwasawa, Tomooku Koyama, Taro Ishifune, Mitsuhiro Ohta +1 more | 2015-07-07 |
| 8909088 | Fixing apparatus and image forming apparatus equipped with an air duct for guiding air | — | 2014-12-09 |
| 8855516 | Image forming apparatus including air blowing member configured to blow air toward a pressing member forming a nip portion with a fixing member | Tomooku Koyama | 2014-10-07 |
| 8447208 | Image forming apparatus | Keisuke Fujita | 2013-05-21 |
| 8190057 | Image forming apparatus having a main assembly, a cartridge detachably mountable to the main assembly, and a fixing unit detachably mountable to the main assembly | Keisuke Fujita | 2012-05-29 |
| 7194222 | Image forming apparatus which cools an image forming cartridge | — | 2007-03-20 |
| 7177566 | Main frame construction for an image forming apparatus | Shinya Noda, Takeshi Niimura, Takaaki Kawade, Hideki Miyazaki, Yasuzumi Taba +2 more | 2007-02-13 |
| 6909494 | Image forming apparatus | Shinya Noda, Takaaki Kawade, Takeshi Niimura, Tatsuo Hamada, Yasuzumi Taba +1 more | 2005-06-21 |
| 6583389 | Image heating apparatus, heater for heating image and manufacturing method thereof | Nobukazu Adachi, Akira Hayakawa, Takeshi Niimura | 2003-06-24 |
| 6518546 | Heater having electronically conductive board and image heating apparatus using heater | Yasumasa Otsuka, Takashi Soya, Masahide Hirai | 2003-02-11 |
| 6404481 | Adaptive lithography membrane masks | Martin Feldman, Henry I. Smith, Michael H. Lim | 2002-06-11 |