Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933730 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Ippei Fujimoto +1 more | 2018-04-03 |
| 9874839 | Fixing device and image forming apparatus | Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +5 more | 2018-01-23 |
| 9851667 | Fixing device and image forming apparatus | Takayuki Seki, Kenji Ishii, Kazuhito Kishi, Hiroshi Yoshinaga, Ippei Fujimoto +1 more | 2017-12-26 |
| 9851663 | Fixing device and image forming apparatus | Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +6 more | 2017-12-26 |
| 9846397 | Fixing device including a supplementary thermal conductor and image forming apparatus incorporating same | Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Ippei Fujimoto +1 more | 2017-12-19 |
| 9829840 | Fixing device and image forming apparatus | Kenji Ishii, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kazuhito Kishi +6 more | 2017-11-28 |
| 9778606 | Fixing device and image forming apparatus | Takayuki Seki, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kenji Ishii +4 more | 2017-10-03 |
| 9715201 | Fixing device and image forming apparatus including a rotation load applicator | Takamasa Hase, Takashi Fujita, Seiji Saitoh, Kenji Ishii, Akiyasu Amita +4 more | 2017-07-25 |
| 9678460 | Fixing device, image forming apparatus, and fixing method | Takamasa Hase, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kenji Ishii +6 more | 2017-06-13 |
| 9673430 | Power source device, electric vehicle comprising power source device, accumulator device | Toshiya Shimizu, Yoshiyuki Furukoji, Nobukazu Yamanishi, Yasuhiro Asai | 2017-06-06 |
| 9651905 | Fixing device and image forming apparatus | Ippei Fujimoto, Kazuhito Kishi, Takayuki Seki, Kazunari Sawada, Kenji Ishii +5 more | 2017-05-16 |
| 9639042 | Fixing device and image forming apparatus | Kenji Ishii, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kazuhito Kishi +5 more | 2017-05-02 |
| 9618886 | NIP formation assembly, fixing device, and image forming apparatus | Kenji Ishii, Kazuhito Kishi, Ippei Fujimoto, Takayuki Seki, Susumu Matsusaka +3 more | 2017-04-11 |
| 9618887 | Fixing device and image forming apparatus | Hiromasa Takagi, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +2 more | 2017-04-11 |
| 9612555 | Fixing device, image forming apparatus, and fixing method for conveying toner images | Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Ippei Fujimoto +4 more | 2017-04-04 |
| 9612556 | Fixing device and image forming apparatus | Yasuhiko Ogino, Kenji Ishii, Ippei Fujimoto, Kazuhito Kishi, Kazunari Sawada +6 more | 2017-04-04 |
| 9520585 | Assembled battery and cell connection method | Toshiya Shimizu, Kiyoshi Shibata, Yasuhiro Kohara, Yasuhiro Asai, Daiki Uchiyama | 2016-12-13 |
| 9195183 | Image forming apparatus with conveyance unit to regulate passage of recording medium | Ryota Yamashina, Hiroshi Seo, Arinobu Yoshiura | 2015-11-24 |
| 9176438 | Image forming apparatus and method of arranging sheet detector | Ryota Yamashina, Takumi Waida, Hiroshi Seo | 2015-11-03 |
| 9031483 | Fixing device with sheet separating device that uses compressed gas and image forming apparatus | Takeshi Yamamoto, Fumihiro Hirose | 2015-05-12 |
| 8843040 | Compressed-air sheet separation mechanism and image forming apparatus including same | Kenichi Hasegawa, Takeshi Yamamoto, Fumihiro Hirose | 2014-09-23 |
| 8727677 | Boring apparatus and boring method | Hideki Sadaoka | 2014-05-20 |
| 8660474 | Image forming apparatus having fixing device with air nozzle for separating sheet | Takeshi Yamamoto, Fumihiro Hirose, Kenichi Hasegawa | 2014-02-25 |
| 8571452 | Transfer and fixing device using radiant heating and image forming apparatus using same | Takashi Fujita, Atsushi Nagata, Hiromitsu Takagaki | 2013-10-29 |
| 8553238 | Media separator, fixing device, and image forming apparatus | Fumihiro Hirose, Takeshi Yamamoto, Kenichi Hasegawa, Naoto Suzuki | 2013-10-08 |