Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222665 | Fixing device | Yasuharu Toratani, Akiyoshi Shinagawa, Hiroshi Miyamoto, Hiroki Kawai, Ayano Ogata +3 more | 2025-02-11 |
| 12147179 | Fixing device with holding member made of resin | Yasuharu Toratani, Akiyoshi Shinagawa, Hiroshi Miyamoto, Ayano Ogata, Hiroki Kawai +3 more | 2024-11-19 |
| 12055877 | Fixing apparatus | Hiroki Kawai, Ayano Ogata, Yasuharu Toratani, MISA KAWASHIMA | 2024-08-06 |
| 11982961 | Fixing device | Hiroki Kawai, Yasuharu Toratani, Hiroshi Miyamoto, Akiyoshi Shinagawa, Ayano Ogata +3 more | 2024-05-14 |
| 11984239 | Compressed stranded conductor, method of manufacturing compressed stranded conductor, insulated electric wire, and wire harness | Shuntaro Arai, Satoru Yoshinaga, Tomomi Hirota | 2024-05-14 |
| 11960224 | Fixing device | Akiyoshi Shinagawa, Yasuharu Toratani, Hiroshi Miyamoto, Hiroki Kawai, Ayano Ogata +3 more | 2024-04-16 |
| 11460793 | Image forming apparatus | Kengo Sato | 2022-10-04 |
| 10915047 | Image forming apparatus having a testing mode in which a temperature difference between a center part and an end part of a fixing unit rotary member is changed | Takuma Tadomi, Shigeaki Takada, Masayuki Tamaki, Yasuharu Chiyoda, Masahiro Tsujibayashi | 2021-02-09 |
| 10831140 | Image forming apparatus with display of stacking method in which envelope is stacked so as to fix image on flap-formed side or address print side | Yasuharu Chiyoda, Shigeru Tanaka, Mitsuru Hasegawa, Yusuke Yamaguchi, Shigeru Hirano | 2020-11-10 |
| 10691053 | Image forming apparatus | Shigeaki Takada, Masayuki Tamaki, Yasuharu Chiyoda, Masahiro Tsujibayashi | 2020-06-23 |
| 10649391 | Image forming apparatus | Masayuki Tamaki, Shigeaki Takada, Yasuharu Chiyoda, Masahiro Tsujibayashi, Kengo Koyama | 2020-05-12 |
| 10578999 | Image forming apparatus and image forming system | Shigeru Hirano, Shigeru Tanaka, Yasuharu Chiyoda, Mitsuru Hasegawa, Yusuke Yamaguchi | 2020-03-03 |
| 10514638 | Fixing device that controls energization to a heating portion, using at least one sensor, when a recording material is an envelope of a predetermined width or more | — | 2019-12-24 |
| 10503104 | Fixing apparatus and image forming apparatus having a pad that presses an endless belt | — | 2019-12-10 |
| 10241433 | Image forming apparatus that controls a fixing condition of a fixing portion based on a shape of a sheet to be used in image formation | Shigeru Tanaka, Yasuharu Chiyoda, Mitsuru Hasegawa, Yusuke Yamaguchi, Shigeru Hirano | 2019-03-26 |
| 9606486 | Elastic roller with needle-shaped filler and fixing device | Yutaka Arai, Takeshi Suzuki, Jun Miura, Shigeaki Takada, Toshinori Nakayama +7 more | 2017-03-28 |
| 9482997 | Image forming apparatus executing a start-up process of a fixing portion, when a detecting portion detects the existence of an operator before receipt of an image formation instruction | — | 2016-11-01 |
| 9367009 | Fixing member having a porous elastic layer with a needle-like filler | Naoki Akiyama, Shigeaki Takada, Yasuhiro Miyahara, Akeshi Asaka, Shuichi Tamura +7 more | 2016-06-14 |
| 9335690 | Pressing roller and image heating apparatus having same | Akeshi Asaka, Shuichi Tamura, Shigeaki Takada, Naoki Akiyama, Yasuhiro Miyahara | 2016-05-10 |
| 9268273 | Pressure applying rotatable member, having a porous elastic layer with greater thermal conductivities in the axial and circumferential directions than in the thickness direction, and image heating apparatus having the same | Yasuhiro Miyahara, Shigeaki Takada, Toshinori Nakayama, Naoki Akiyama, Shuichi Tamura +4 more | 2016-02-23 |
| 9244402 | Image forming apparatus having fixing portion configured to heat-fix TJE toner image formed on recording material | — | 2016-01-26 |
| 8965261 | Image heating apparatus | — | 2015-02-24 |
| 8649720 | Image heating apparatus with rotatable heat generation member capable of induction heat generation by a magnetic flux | Kohei Koshida | 2014-02-11 |
| 8326199 | Image heating apparatus with rotatable heat generation member capable of induction heat generation by a magnetic flux | Kohei Koshida | 2012-12-04 |
| 7844208 | Image heating apparatus | Yasuhiro Hayashi, Shigeaki Takada, Ikuo Nakamoto, Kazuhiro Hasegawa | 2010-11-30 |