Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070925 | Fixing rotating member, fixing apparatus and electrophotographic image forming apparatus, and method for producing fixing rotating member | Hiroki Muramatsu, Ryo Ishifuji, 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 | Yasuharu Notoya, Naoko Kasai, Yusuke Baba, Masaaki Takahashi, Hiroki Muramatsu +1 more | 2024-08-13 |
| 12001158 | Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus | Naoko Kasai, Masatsugu Toyonori, Yasuharu Notoya, Hiroki Muramatsu, Tomoyo Miyakai +1 more | 2024-06-04 |
| 11988983 | Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus | Masatsugu Toyonori, Naoko Kasai, Yasuharu Notoya, Hiroki Muramatsu, Tomoyo Miyakai | 2024-05-21 |
| 11644777 | Pressurizing member, fixing device, and electrophotographic image-forming apparatus | Ryo Ishifuji, Hiroki Muramatsu, Yasuharu Notoya, 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, Yasuharu Notoya, Takuji Oishi, Yasuhiro Miyahara, Masaaki Takahashi +3 more | 2023-01-24 |
| 11414620 | Lubricant composition, sliding apparatus, fixing apparatus, and image-forming apparatus | Yoshihito Oshima, Yasuharu Notoya | 2022-08-16 |
| 11372351 | Electrophotographic member and electrophotographic image forming apparatus | Toshio Tanaka, Yasutomo Tsuji | 2022-06-28 |
| 11181856 | Fixing member, fixing device, and electrophotographic image-forming apparatus | Yasuharu Notoya, Kimihiro Yoshimura | 2021-11-23 |
| 10983466 | Fixing member, fixing device, and electrophotographic image forming apparatus | Yasuharu Notoya, Kimihiro Yoshimura | 2021-04-20 |
| 10901354 | Fixing member, fixing device, and electrophotographic image forming apparatus | Yasuharu Notoya, Kimihiro Yoshimura | 2021-01-26 |
| 10739712 | Fixing member, fixing device, and electrophotographic image forming apparatus | Yasuharu Notoya, Kimihiro Yoshimura | 2020-08-11 |
| 10649352 | Electrophotographic member, method for producing electrophotographic member, and electrophotographic image forming apparatus | Yasutomo Tsuji, Toshio Tanaka | 2020-05-12 |
| 9791792 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kimihiro Yoshimura, Harunobu Ogaki, Atsushi Okuda, Yuki Yamamoto, Wataru Kitamura +1 more | 2017-10-17 |
| 9657153 | Method for producing a resin composition having a porous structure with independent porosities | Naotake Sato, Yuichi Hashimoto, Toshihiro Kikuchi | 2017-05-23 |
| 9575422 | Method of producing electrophotographic photosensitive member, method of producing organic device, and emulsion for charge transporting layer | Atsushi Okuda, Keiko Yamagishi, Harunobu Ogaki, Hiroki Uematsu, Kimihiro Yoshimura | 2017-02-21 |
| 9494882 | Method of producing electrophotographic photosensitive member | Keiko Yamagishi, Harunobu Ogaki, Kimihiro Yoshimura, Hiroki Uematsu, Atsushi Okuda | 2016-11-15 |
| 9341964 | Process for producing electrophotographic photosensitive member | Harunobu Ogaki, Keiko Yamagishi, Atsushi Okuda, Hiroki Uematsu, Kimihiro Yoshimura | 2016-05-17 |
| 9282615 | Methods for producing electrophotographic photosensitive member and organic device each having charge transporting layer | Keiko Yamagishi, Atsushi Okuda, Kimihiro Yoshimura, Harunobu Ogaki, Hiroki Uematsu | 2016-03-08 |
| 9158214 | Electrophotographic photosensitive member, intermediate transfer member, process cartridge, and electrophotographic apparatus | Kimihiro Yoshimura, Keiko Yamagishi, Kazuhisa Shirayama, Maho Hori | 2015-10-13 |
| 9104124 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Maho Hori, Kimihiro Yoshimura, Kazuhisa Shirayama | 2015-08-11 |
| 8916619 | Method of producing porous polymer film and porous polymer film produced by the method | Naotake Sato, Toshihiro Kikuchi, Yuichi Hashimoto | 2014-12-23 |