Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422761 | Fixing member | Noriaki Kobayashi, Naoki Akiyama, Hiroto Sugimoto, Akeshi Asaka, Yasuhiro Miyahara | 2025-09-23 |
| 12346046 | Fixing film | Akeshi Asaka, Naoki Akiyama, Hiroto Sugimoto, Yasuhiro Miyahara, Noriaki Kobayashi | 2025-07-01 |
| 12276672 | Sensor device | Moriyuki Shimizu, Masaharu Nakamura, Rieko Nagao, Koichi Kato, Toshinari Kobayashi +2 more | 2025-04-15 |
| 12235602 | Fixing belt and heat fixing device | Noriaki Kobayashi, Tomoyo Miyakai, Ryo Ishifuji | 2025-02-25 |
| 12070925 | Fixing rotating member, fixing apparatus and electrophotographic image forming apparatus, and method for producing fixing rotating member | Ryo Ishifuji, Yohei Miyauchi, Yasuharu Notoya, Yusuke Baba, Masaaki Takahashi +1 more | 2024-08-27 |
| 12059874 | Fixing rotating member, fixing apparatus, electrophotographic image forming apparatus, and method for producing fixing rotating member | Yohei Miyauchi, Yasuharu Notoya, Naoko Kasai, Yusuke Baba, Masaaki Takahashi +1 more | 2024-08-13 |
| 12061430 | Fixing belt and heat fixing device | Noriaki Kobayashi | 2024-08-13 |
| 12001158 | Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus | Naoko Kasai, Yohei Miyauchi, Masatsugu Toyonori, Yasuharu Notoya, Tomoyo Miyakai +1 more | 2024-06-04 |
| 11988983 | Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus | Yohei Miyauchi, Masatsugu Toyonori, Naoko Kasai, Yasuharu Notoya, Tomoyo Miyakai | 2024-05-21 |
| 11934128 | Fixing belt having increased surface roughness | Hiroto Sugimoto, Naoki Akiyama, Yasuhiro Miyahara, Noriaki Kobayashi, Akeshi Asaka | 2024-03-19 |
| 11855475 | Charge/discharge control apparatus | Kyohei Morita | 2023-12-26 |
| 11644777 | Pressurizing member, fixing device, and electrophotographic image-forming apparatus | Ryo Ishifuji, Yasuharu Notoya, Yohei Miyauchi, Naoko Kasai, Yusuke Baba +1 more | 2023-05-09 |
| 11561495 | Pressing rotating member and production method thereof, fixing apparatus, and electrophotographic image forming apparatus | Naoko Kasai, Yohei Miyauchi, Yasuharu Notoya, Takuji Oishi, Yasuhiro Miyahara +3 more | 2023-01-24 |
| 11429046 | Fixing belt and method of manufacturing the fixing belt | Akeshi Asaka, Naoki Akiyama, Hiroto Sugimoto, Yasuhiro Miyahara, Noriaki Kobayashi | 2022-08-30 |
| 11137707 | Fixing apparatus with pressing member having connected pores in elastic layer | Akeshi Asaka, Naoki Akiyama, Hiroto Sugimoto, Yasuhiro Miyahara, Noriaki Kobayashi | 2021-10-05 |
| 10890869 | Fixing member, heat fixing apparatus, and image forming apparatus | Yasuhiro Miyahara, Naoki Akiyama, Hiroto Sugimoto, 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, Hiroto Sugimoto, Yasuhiro Miyahara, Noriaki Kobayashi | 2020-12-08 |
| 10379464 | Electrophotographic member, fixing member, fixing apparatus, image forming apparatus, and method of producing electrophotographic belt | Toshinori Nakayama, Kota Arimoto, Masayuki Tamaki, Yusuke Yamaguchi, Ryo Yashiro +3 more | 2019-08-13 |
| 9701500 | Sheet conveying apparatus and image forming apparatus | Kenjiro Sugaya, Osamu Sugino, Masahiro Tsujibayashi, Michiaki Endo, Teppei Nagata +1 more | 2017-07-11 |
| 9261832 | Image heating apparatus for heating toner image on sheet | Toshinori Nakayama, Koichi Kakubari, Shigeaki Takada, Hiroto Ito | 2016-02-16 |
| 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 |
| 8965262 | Fixing member, method of producing fixing member, and fixing device | — | 2015-02-24 |
| 8722281 | Fuel cell, fuel cell module, and fuel cell device | — | 2014-05-13 |