Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420532 | Electrophotographic member and electrophotographic image forming apparatus | Atsushi Hori, Haruki Mori, Shota Inoue, Kaoru Okamoto, Masayuki Onuma +1 more | 2025-09-23 |
| 12306577 | Electrophotographic member and electrophotographic image forming apparatus | Masahiro Takenaga | 2025-05-20 |
| 12070925 | Fixing rotating member, fixing apparatus and electrophotographic image forming apparatus, and method for producing fixing rotating member | Hiroki Muramatsu, Ryo Ishifuji, Yohei Miyauchi, Yasuharu Notoya, 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, Masaaki Takahashi, Hiroki Muramatsu +1 more | 2024-08-13 |
| 12019381 | Electrophotographic member and electrophotographic image-forming apparatus | Masaaki Takahashi, Masahiro Takenaga, Takeshi Suzuki, Masayuki Onuma, Kaoru Okamoto | 2024-06-25 |
| 11644777 | Pressurizing member, fixing device, and electrophotographic image-forming apparatus | Ryo Ishifuji, Hiroki Muramatsu, Yasuharu Notoya, Yohei Miyauchi, Naoko Kasai +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 |
| 11358374 | Laminated film | Tetsuya Machida, Norihide Inoue, Naoya Nishimura, Masatoshi Ohkura, Toshiumi Tatsuki | 2022-06-14 |
| 9927747 | Fixing member, method for manufacturing fixing member, and image forming apparatus | Akane KUBOYAMA, Matsutaka Maeda | 2018-03-27 |
| 9785102 | Rotatable fixing member, manufacturing method thereof and fixing device | Masahito Omata, Shoji Umehara, Shuichi Tetsuno, Akeshi Asaka, Masayuki Onuma +1 more | 2017-10-10 |
| 9164450 | Electrophotographic member, fixing device, and electrophotographic image forming apparatus | Mamo Matsumoto, Katsuhisa Matsunaka, Noritaka Inoue, Akeshi Asaka | 2015-10-20 |
| 8190075 | Endless metallic belt, electrophotographic endless belt, fixing assembly, and electrophotographic image forming apparatus | — | 2012-05-29 |
| 7990361 | Liquid crystal display device having an improved backlight | Toshihiro Yajima, Seiichi Nishiyama, Shigetake Takaku, Yoshiharu Takeda, Shigeo Mikoshiba +2 more | 2011-08-02 |
| 7518594 | Liquid crystal display device having an improved backlight | Toshihiro Yajima, Seiichi Nishiyama, Shigetake Takaku, Yoshiharu Takeda, Shigeo Mikoshiba +2 more | 2009-04-14 |
| 7382121 | Rotational angle detector for detecting a rotational angle of a rotating body | Shozoh Shiraga, Yasunori Tomino, Masahide Onishi, Hiromitsu Noda | 2008-06-03 |
| 7218308 | Liquid crystal display device having an improved backlight | Toshihiro Yajima, Seiichi Nishiyama, Shigetake Takaku, Yoshiharu Takeda, Shigeo Mikoshiba +2 more | 2007-05-15 |
| 6956556 | Liquid crystal display device having an improved backlight | Toshihiro Yajima, Seiichi Nishiyama, Shigetake Takaku, Yoshiharu Takeda, Shigeo Mikoshiba +2 more | 2005-10-18 |