Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12260184 | Translation device | Toshimitsu Nakamura, Noritaka Okamoto, Yoshinori Isoda | 2025-03-25 |
| 12248260 | Image forming apparatus | Tomooku Koyama, Ken Murooka, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2025-03-11 |
| 12248758 | Generation device and normalization model | Toshimitsu Nakamura, Noritaka Okamoto, Yoshinori Isoda | 2025-03-11 |
| 11803139 | Image forming apparatus | Tomooku Koyama, Ken Murooka, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2023-10-31 |
| 11506999 | Image forming apparatus | Tomooku Koyama, Ken Murooka, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2022-11-22 |
| 10955774 | Image forming apparatus | Tomooku Koyama, Ken Murooka, 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, Ken Murooka, 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 |
| 10108141 | Electrophotographic image forming apparatus, process cartridge and developing cartridge | Takeshi Niimura | 2018-10-23 |
| 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, Ken Murooka, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2018-02-27 |
| 9772591 | Image forming apparatus and image forming system | Satoru Taniguchi, Hiroyuki Yamazaki, Toshifumi Kitamura | 2017-09-26 |
| 9766588 | Electrophotographic image forming apparatus, process cartridge and developing cartridge | Takeshi Niimura | 2017-09-19 |
| 9557702 | Image forming apparatus with curl correcting unit | Ryo Iwasawa, Tomooku Koyama, Taro Ishifune, Mitsuhiro Ohta, Ken Murooka +1 more | 2017-01-31 |
| 9513587 | Image forming apparatus and image forming system including a detection unit that detects information about a used amount of unit | Satoru Taniguchi, Hiroyuki Yamazaki, Toshifumi Kitamura | 2016-12-06 |
| 9488948 | Image forming apparatus that detects deterioration of a component and determines life of the component | Toshifumi Kitamura, Satoru Taniguchi, Hiroyuki Yamazaki | 2016-11-08 |
| 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 |
| 9411285 | Drive transmission device and image forming apparatus | Tomooku Koyama, Jun Agata, Naoyuki Maeda | 2016-08-09 |
| 9400462 | Image forming apparatus | Tomooku Koyama, Ken Murooka, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2016-07-26 |
| 9389584 | Electrophotographic image forming apparatus, process cartridge and developing cartridge | Takeshi Niimura | 2016-07-12 |
| 9280101 | Image forming apparatus with lower and upper guide members | Tomooku Koyama, Ken Murooka, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2016-03-08 |
| 9146520 | Image forming apparatus | Yasuhiko Fuse, Jun Agata, Daisuke Takamura, Masatoshi Yoshida, Tomooku Koyama +1 more | 2015-09-29 |
| 9081345 | Image forming apparatus | Tomoyuki Araki, Toshiaki Miyashiro, Mitsuhiro Ito, Taro Ishifune, Koji Nihonyanagi +4 more | 2015-07-14 |
| 9075386 | Image forming apparatus with a curl correcting unit | Ryo Iwasawa, Tomooku Koyama, Taro Ishifune, Mitsuhiro Ohta, Ken Murooka +1 more | 2015-07-07 |
| 8876108 | Sheet transport apparatus and image forming apparatus | Ryo Iwasawa, Yasuhiko Fuse | 2014-11-04 |