Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313993 | Fixing rotating member, fixing device with fixing rotating member electrophotographic image forming device with fixing rotating member, and method of producing fixing rotating member | Akira Okano, Takaaki Tsuruya, Matsutaka Maeda, Naoko Kasai | 2025-05-27 |
| 12306560 | Electrophotographic member and electrophotographic image forming apparatus | Yuji Kitano, Naoko Kasai, Yutaro Yoshida, Masatsugu Toyonori, Yasutomo Tsuji | 2025-05-20 |
| 12025926 | Electrophotographic member and heat fixing device | Yasuhiro Miyahara, Shigeo Kuroda, Matsutaka Maeda, Yuji Kitano, Yutaro Yoshida | 2024-07-02 |
| 11841630 | Fixing member and heat fixing device | Yuji Kitano, Matsutaka Maeda, Yutaro Yoshida, Yasuhiro Miyahara, Shigeo Kuroda | 2023-12-12 |
| 11573515 | Fixing member and heat fixing apparatus | Yasuhiro Miyahara, Matsutaka Maeda, Yuji Kitano, Yutaro Yoshida, Shigeo Kuroda | 2023-02-07 |
| 11467520 | Electrophotographic fixing member, fixing device, and electrophotographic image forming apparatus | Yuji Kitano, Takeshi Suzuki, Matsutaka Maeda, Yasuhiro Miyahara | 2022-10-11 |
| 10859956 | Fixing member and heat fixing device | Matsutaka Maeda, Mamo Matsumoto, Yuji Kitano, Yo Imaizumi | 2020-12-08 |
| 10545439 | Fixed member and heat fixing apparatus | Mamo Matsumoto, Katsuhisa Matsunaka, Matsutaka Maeda, Yasuharu Notoya, Yuji Kitano | 2020-01-28 |
| 10365580 | Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus | Kunimasa Kawamura, Wataru Moriai | 2019-07-30 |
| 8084931 | Fluorescent material substrate and image display device, and methods for manufacture thereof | Shoshiro Saruta, Atsushi Miida, Akemi Watanabe | 2011-12-27 |