Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11870324 | Motor having deceleration mechanism | Hiroyuki Uchimura | 2024-01-09 |
| 10886134 | Polishing method | — | 2021-01-05 |
| 9987721 | Double-side polishing method | Masanao SASAKI, Taichi Yasuda, Taketoshi Sato, Takehiro Yuasa, Kazumasa Asai +1 more | 2018-06-05 |
| 9748089 | Method for producing mirror-polished wafer | Hiromasa Hashimoto, Yoshihiro Usami, Shigeru Oba | 2017-08-29 |
| 9156123 | Double-side polishing method | Shigeru Oba | 2015-10-13 |
| 8918044 | Image heating apparatus and recording material feeding apparatus | Koji Takematsu, Shouhei Takeda, Yasuo Nami, Naoyuki Yamamoto, Masahiro Nawa | 2014-12-23 |
| 8843046 | Image heating apparatus | Masahiro Nawa, Shouhei Takeda, Yasuo Nami, Naoyuki Yamamoto, Koji Takematsu | 2014-09-23 |
| 8843042 | Image heating apparatus, bearing mounting structure and retaining ring | Masahiro Nawa, Shouhei Takeda, Yasuo Nami, Naoyuki Yamamoto, Koji Takematsu | 2014-09-23 |
| 8781364 | Replacement fixing belt and method of replacing a fixing belt | Takeshi Fukuda | 2014-07-15 |
| 7802877 | Ink cartridge and recording apparatus | Kazuhiro Hashii, Satoshi Shinada, Yasuto Sakai, Kazumasa Harada | 2010-09-28 |
| 7686441 | Ink cartridge and recording apparatus | Kazuhiro Hashii, Satoshi Shinada, Yasuto Sakai, Kazumasa Harada | 2010-03-30 |
| 7669993 | Ink cartridge and recording apparatus | Kazuhiro Hashii, Satoshi Shinada, Yasuto Sakai, Kazumasa Harada | 2010-03-02 |
| 7539449 | Image heating apparatus | — | 2009-05-26 |
| 7244018 | Ink cartridge having retaining structure and memory | Kazuhiro Hashii, Satoshi Shinada, Yasuto Sakai, Kazumasa Harada | 2007-07-17 |
| 7237883 | Ink cartridge having positioning structure and recording apparatus for receiving the ink cartridge | Kazuhiro Hashii, Satoshi Shinada, Yasuto Sakai, Kazumasa Harada | 2007-07-03 |
| 7008053 | Ink cartridge and recording apparatus | Kazuhiro Hashii, Satoshi Shinada, Yasuto Sakai, Kazumasa Harada | 2006-03-07 |
| 6979079 | Ink cartridge and recording apparatus | Kazuhiro Hashii, Satoshi Shinada, Yasuto Sakai, Kazumasa Harada | 2005-12-27 |
| 6322945 | Process for producing an electrophotographic photoreceptor and the electrophotographic produced by that process | Wataru Nakabayashi, Kazuya Hongo, Koichi Yasaku, Masaaki Suwabe, Kiyoshi Hashimoto +1 more | 2001-11-27 |
| 6259874 | Toner accommodating container part, toner supply container and electrophotographic image forming apparatus | Ayumu Murakami, Shinichi Onodera, Hajime Sekiguchi, Kyota Miyazaki | 2001-07-10 |
| 6091917 | Image forming apparatus in which a charger provided with a charging wire and a grid is detachably mountable | — | 2000-07-18 |
| 5449573 | Method for manufacturing an electrophotographic photoreceptor | Nobuyuki Ichizawa, Wataru Nakabayashi, Hiroshi Miyamoto, Koichi Yasaku, Masaaki Suwabe +1 more | 1995-09-12 |
| 5403692 | Electrophotographic photoreceptor | Motoko Yokokawa, Masaharu Shirai, Yuichi Yashiki, Wataru Nakabayashi, Isamu Ishiko | 1995-04-04 |
| 5378339 | Water electrolyzer | Tomio Tadokoro, Shozo Miyazawa | 1995-01-03 |
| 5374341 | Water electrolyzer | Tomio Tadokoro, Shozo Miyazawa | 1994-12-20 |
| 5355204 | Image fixing apparatus without crease of fixing film | — | 1994-10-11 |