Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422761 | Fixing member | Noriaki Kobayashi, Naoki Akiyama, Hiroki Muramatsu, Akeshi Asaka, Yasuhiro Miyahara | 2025-09-23 |
| 12346046 | Fixing film | Akeshi Asaka, Hiroki Muramatsu, Naoki Akiyama, Yasuhiro Miyahara, Noriaki Kobayashi | 2025-07-01 |
| 11934128 | Fixing belt having increased surface roughness | Naoki Akiyama, Yasuhiro Miyahara, Noriaki Kobayashi, Hiroki Muramatsu, Akeshi Asaka | 2024-03-19 |
| 11556082 | Intermediary transfer belt, manufacturing method of the intermediary transfer belt, and image forming apparatus | Ryosuke Tsuruga, Toshiyuki Yoshida, Jun Ohira, Akeshi Asaka, Takanori Ueno +11 more | 2023-01-17 |
| 11429046 | Fixing belt and method of manufacturing the fixing belt | Akeshi Asaka, Naoki Akiyama, Hiroki Muramatsu, Yasuhiro Miyahara, Noriaki Kobayashi | 2022-08-30 |
| 11137707 | Fixing apparatus with pressing member having connected pores in elastic layer | Akeshi Asaka, Naoki Akiyama, Hiroki Muramatsu, Yasuhiro Miyahara, Noriaki Kobayashi | 2021-10-05 |
| 10890869 | Fixing member, heat fixing apparatus, and image forming apparatus | Yasuhiro Miyahara, Naoki Akiyama, Hiroki Muramatsu, Akeshi Asaka, Noriaki Kobayashi +2 more | 2021-01-12 |
| 10859955 | Image heating member having a parting layer formed of a fluorine-containing resin tube, image heating apparatus and manufacturing method of the image heating member | Akeshi Asaka, Naoki Akiyama, Hiroki Muramatsu, Yasuhiro Miyahara, Noriaki Kobayashi | 2020-12-08 |
| 9701053 | Fixing member manufacturing apparatus | Akeshi Asaka, Shuichi Tamura, Shinsuke Takahashi, Shigeaki Takada, Takeshi Suzuki +2 more | 2017-07-11 |
| 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 |
| 9459572 | Fixing member manufacturing method and fixing member manufacturing apparatus | Naoki Akiyama, Yasuhiro Miyahara, Nobuyuki Kume, Yoshiaki Yoshida | 2016-10-04 |
| 9395666 | Member for electrophotography and heat fixing device | Katsuya Abe, Katsuhisa Matsunaka, Yasuhiro Miyahara, Naoki Akiyama | 2016-07-19 |
| 9367009 | Fixing member having a porous elastic layer with a needle-like filler | Naoki Akiyama, Shigeaki Takada, Daigo Matsuura, Yasuhiro Miyahara, Akeshi Asaka +7 more | 2016-06-14 |
| 9348281 | Electrophotographic fixing member having cured silicone rubber layer with unsaturated aliphatic group and anatase type titanium oxide crystal, fixing apparatus and electrophotographic image forming apparatus | Katsuya Abe, Katsuhisa Matsunaka, Yasuhiro Miyahara, Naoki Akiyama | 2016-05-24 |
| 9348282 | Fixing member | Shuichi Tamura, Akeshi Asaka, Shinsuke Takahashi, Shigeaki Takada, Yutaka Arai +1 more | 2016-05-24 |
| 9315703 | Fixing member and method of manufacturing the member, fixing device, and electrophotographic image-forming apparatus | Katsuhisa Matsunaka, Kazuo Kishino, Katsuya Abe, Takeshi Suzuki, Naoki Akiyama +1 more | 2016-04-19 |
| 9235174 | Fixing member manufacturing method and fixing member manufacturing apparatus | Naoki Akiyama, Yasuhiro Miyahara, Kazuo Kishino, Yoshiaki Yoshida | 2016-01-12 |
| 9176442 | Roller, heating member, and image heating apparatus equipped with roller and heating member | Toshinori Nakayama, Masayuki Tamaki, Koichi Kakubari, Katsuhisa Matsunaka, Yutaka Arai +5 more | 2015-11-03 |
| 9110411 | Fixing member manufacturing method and fixing member manufacturing apparatus | Naoki Akiyama, Yasuhiro Miyahara, Yoshiaki Yoshida, Jun Miura | 2015-08-18 |
| 9086664 | Fixing device with a heat generating layer containing a high molecular compound and a carbon fiber, and an electrophotographic image forming apparatus containing the fixing device | Katsuhisa Matsunaka, Yutaka Arai, Jun Miura, Jiro Ishizuka, Shuichi Tamura +6 more | 2015-07-21 |
| 9034474 | Fixing belt and fixing device | Kazuo Kishino, Katsuhisa Matsunaka, Hidekazu Maruta, Nobuyuki Kume, Keigo Kaji +1 more | 2015-05-19 |
| 8909119 | Fixing member and manufacturing method thereof | Yasuhiro Miyahara, Naoki Akiyama, Takeshi Suzuki, Yuji Hasegawa | 2014-12-09 |
| 8755726 | Fixing belt and fixing apparatus | — | 2014-06-17 |