Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228872 | Image forming device conveying sheet in a non-contact state between a preheating unit and a main fixing unit | Takayuki Yamashita, Masato Yamashita, Tokuya SAKAMOTO, Kosuke Yamada, Tetsuro Kodera | 2025-02-18 |
| 12105453 | Fixing device and image forming apparatus | Kosuke Yamada, Tetsuro Kodera, Masato Yamashita, Mitsuhiro Matsumoto, Takayuki Yamashita | 2024-10-01 |
| 11947294 | Fixing device and image forming apparatus | Mitsuhiro Matsumoto, Norio Ogawahara, Masato Yamashita | 2024-04-02 |
| 11934119 | Transportation device, fixing device, and image forming apparatus | Masato Yamashita, Kosuke Yamada, Tetsuro Kodera, Mitsuhiro Matsumoto, Takayuki Yamashita | 2024-03-19 |
| 11921445 | Transport device, fixing device, and image forming apparatus | Masato Yamashita, Kosuke Yamada, Tetsuro Kodera, Mitsuhiro Matsumoto, Takayuki Yamashita | 2024-03-05 |
| 11880148 | Heating device and image forming apparatus | Mitsuhiro Matsumoto, Tetsuro Kodera, Kosuke Yamada, Masato Yamashita, Takayuki Yamashita | 2024-01-23 |
| 11754950 | Conveying device, fixing device, and image forming apparatus | Masato Yamashita, Takayuki Yamashita, Kosuke Yamada, Tetsuro Kodera, Mitsuhiro Matsumoto | 2023-09-12 |
| 11740575 | Fixing device and image forming apparatus | Tetsuro Kodera, Kosuke Yamada, Masato Yamashita, Takayuki Yamashita, Mitsuhiro Matsumoto | 2023-08-29 |
| 11703786 | Fixing device and image-forming apparatus | Masato Yamashita, Tetsuro Kodera, Mitsuhiro Matsumoto, Kosuke Yamada, Takayuki Yamashita | 2023-07-18 |
| 11693345 | Transport device, fixing device, and image forming apparatus | Tetsuro Kodera, Takayuki Yamashita, Mitsuhiro Matsumoto, Kosuke Yamada, Masato Yamashita | 2023-07-04 |
| 11505778 | Control device, control method, computer program, and method for producing organic compound | Hiroki Kobayashi, Takahiro Terawaki, Yasuhiro Kusunose | 2022-11-22 |
| 11467518 | Image forming device with infrared heater and reflective conveying unit | Masato Yamashita, Takayuki Yamashita, Tetsuro Kodera, Kosuke Yamada, Tokuya SAKAMOTO | 2022-10-11 |
| 11385577 | Transport device, fixing device, and image forming apparatus | Tetsuro Kodera, Tokuya SAKAMOTO, Kosuke Yamada, Masato Yamashita, Takayuki Yamashita | 2022-07-12 |
| 11385582 | Image forming device | Tokuya SAKAMOTO, Takayuki Yamashita, Tetsuro Kodera, Kosuke Yamada, Masato Yamashita | 2022-07-12 |
| 11300902 | Fixing device having preheating unit, blowing unit and image forming apparatus | Kosuke Yamada, Takayuki Yamashita, Tetsuro Kodera, Tokuya SAKAMOTO, Masato Yamashita | 2022-04-12 |
| 10649374 | Transport device and image forming apparatus | Keitaro Mori, Takashi Ochi, Toshimasa Toyama, Masato Yamashita, Takashi Ohashi | 2020-05-12 |
| 10535866 | Carbon material, carbonaceous material for battery electrode, and battery | Yasuaki Wakizaka, Yuichi Kamijo, Tomohiro Abe, Akinori Sudoh, Chiaki Sotowa +2 more | 2020-01-14 |
| 10527988 | Image forming apparatus for toner image | Fumiyuki HONDA, Miho Ikeda, Daisuke Nakai, Aya Kakishima, Shinji Okuyama | 2020-01-07 |
| 10429771 | Transfer device and image forming apparatus | Masaaki Yamaura, Toshiaki Baba, Satoshi Shigezaki | 2019-10-01 |
| 10324405 | Transfer device and image forming apparatus | Masaaki Yamaura, Satoshi Shigezaki, Toshiaki Baba | 2019-06-18 |
| 9772575 | Image forming apparatus and method, and non-transitory computer readable medium | Masaaki Yamaura, Satoshi Shigezaki, Yoshiyuki Tominaga | 2017-09-26 |
| 9406936 | Carbon material, carbon material for battery electrode, and battery | Yasuaki Wakizaka, Yuichi Kamijo, Tomohiro Abe, Akinori Sudoh, Chiaki Sotowa +3 more | 2016-08-02 |
| 9341992 | Image forming apparatus and image forming method | Masaaki Takahashi | 2016-05-17 |
| 9248432 | Titanium oxide photocatalyst having copper compounds supported thereon, and method for producing same | Kazuhito Hashimoto, Masahiro Miyauchi, Xiaoqing Qiu, Kayano Sunada, Yasushi Kuroda +2 more | 2016-02-02 |
| 9063452 | Image forming apparatus with decrement ratio between charging roller and photoconductor drum | Takuro Hagiwara, Yuko Kawase, Satoru TSUTO, Minoru Rokutan, Satoya Sugiura | 2015-06-23 |