Issued Patents All Time
Showing 25 most recent of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332843 | Data management apparatus, data management method, and computer program | — | 2025-06-17 |
| 10828923 | Pressure-printed material preparing apparatus | Yasuo Matsumura, Satoshi Hiraoka | 2020-11-10 |
| 10507681 | Pressure-printed material preparing apparatus | Yasuo Matsumura, Satoshi Hiraoka | 2019-12-17 |
| 10162295 | Method for forming scratchable image and scratchable image formed article | Yasuo Matsumura, Satoshi Hiraoka | 2018-12-25 |
| 9933732 | Fixing device and image forming apparatus | Kazuyoshi Itoh, Kiyoshi Koyanagi, Toru Inoue | 2018-04-03 |
| 9885986 | Fixing device and image forming apparatus comprising a thermal fuse including a fuse element supported by an elastic member | Kazuyoshi Itoh | 2018-02-06 |
| 9753420 | Fixing device and image forming apparatus | Kazuyoshi Itoh | 2017-09-05 |
| 9465332 | Fixing device and image forming apparatus | — | 2016-10-11 |
| 9459570 | Fixing device, heating device, image forming apparatus, and method of manufacturing heating device | Mikio Saiki, Mitsuhiro Matsumoto, Kazuyoshi Ito, Atsumi Kurita, Hideaki Ohara +2 more | 2016-10-04 |
| 9348279 | Surface heater, fixing device, and image forming apparatus | Kazuyoshi Ito, Mitsuhiro Matsumoto, Mikio Saiki | 2016-05-24 |
| 9235171 | Fixing device having heating portion with rigidity adjusting portions and image forming apparatus | Hideaki Ohara, Mitsuhiro Matsumoto, Kazuyoshi Ito, Mikio Saiki, Hiromi Nagai +5 more | 2016-01-12 |
| 9217971 | Fixing device, heating member, and image forming apparatus | Mitsuhiro Matsumoto, Hideaki Ohara, Kazuyoshi Ito, Mikio Saiki, Hiroki Murakami +3 more | 2015-12-22 |
| 9141053 | Heating device, fixing device, and image forming apparatus | Mitsuhiro Matsumoto, Kazuyoshi Ito, Hideaki Ohara, Mikio Saiki, Hiroki Murakami +3 more | 2015-09-22 |
| 9122214 | Fixing device and image forming apparatus | Mitsuhiro Matsumoto, Hideaki Ohara, Nobuyoshi Komatsu, Kazuyoshi Ito, Mikio Saiki +1 more | 2015-09-01 |
| 9098039 | Roller-shaped rotator, fixing device, and image forming apparatus | Mitsuhiro Matsumoto, Mikio Saiki, Kazuyoshi Ito, Hideaki Ohara | 2015-08-04 |
| 9002250 | Fixing device and image forming apparatus | Mitsuhiro Matsumoto, Kazuyoshi Ito, Taketoshi Higashi, Kenji Sawai | 2015-04-07 |
| 8548367 | Fixing device and image forming apparatus | Motofumi Baba | 2013-10-01 |
| 8374536 | Cylindrical heating rotator for heating a developer, fixing device using said heating rotator and image forming device using said heating rotator | Motofumi Baba, Hiroshi Oikawa | 2013-02-12 |
| 8306467 | Heating device and image forming apparatus | Motofumi Baba | 2012-11-06 |
| 8224219 | Fixing device, image forming apparatus, heat fixing member for fixing device, cylindrical rotating member and medium transporting device | Masahiro Ishino, Motofumi Baba | 2012-07-17 |
| 8019266 | Fixing device and image forming device | Motofumi Baba | 2011-09-13 |
| 7860414 | Heating apparatus and fixing apparatus | Kazuyoshi Itoh | 2010-12-28 |
| 7860440 | Fixing device, image forming apparatus and method for controlling fixing device | Toshiyuki Miyata, Yasushi Kawahata, Daisuke Yoshino, Chikara Ando, Junpei Amano | 2010-12-28 |
| 7778565 | Heating device, fixing device, and image forming device | Motofumi Baba | 2010-08-17 |
| 7764915 | Elastic roll and fixing device | Junpei Amano, Chikara Ando, Ryuji Katsuno, Jun Kimura | 2010-07-27 |