Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429809 | Cleaning blade, method of manufacturing the same, process cartridge, and image forming apparatus | Kazuma Tokai, Naoko Shohji, Masahiro Ohmori, Hideki Kimura, Makoto Watanabe +5 more | 2025-09-30 |
| 12189323 | Cleaning blade, image forming apparatus, and process cartridge | Masahiro Ohmori | 2025-01-07 |
| 12153372 | Cleaning blade, lubricant leveling blade, process cartridge, and image forming apparatus | Masahiro Ohmori, Hideki Kimura | 2024-11-26 |
| 12001162 | Cleaning blade for intermediate transfer medium, and image forming apparatus | Masahiro Ohmori, Takuya Akiyama | 2024-06-04 |
| 11561498 | Cleaning blade, process cartridge, and image forming apparatus | Masahiro Ohmori | 2023-01-24 |
| 10859963 | Image forming apparatus, image forming method, and process cartridge | Shinya Nakayama, Yuka Aoyama, Hiroshi Yamada | 2020-12-08 |
| 10802412 | Image forming apparatus and image forming method | Yuka Aoyama, Shinya Nakayama, Hiroshi Yamada | 2020-10-13 |
| 10191439 | Cleaning blade, process cartridge, and image forming apparatus | Masanobu Gondoh, Yohta Sakon, Masahiro Ohmori, Yuuki Mizutani, Yuka Aoyama | 2019-01-29 |
| 10146169 | Cleaning blade, process cartridge, and image forming apparatus | Yuka Aoyama, Masanobu Gondoh, Yohta Sakon, Masahiro Ohmori, Yuuki Mizutani | 2018-12-04 |
| 10001731 | Composition for seamless belt, and image forming apparatus using the belt | Makoto Matsushita, Akira Izutani, Hideaki Yasunaga, Ayano Momose, Yuri Haga +1 more | 2018-06-19 |
| 9983505 | Developing roller, process cartridge, image forming apparatus and image forming method | Hideaki Yasunaga | 2018-05-29 |
| 9921526 | Semiconductive resin composition, member for electrophotography and image forming apparatus | Hiroaki Takahashi, Hideaki Yasunaga, Akira Izutani, Makoto Matsushita, Yuri Haga +1 more | 2018-03-20 |
| 9891558 | Semiconductive resin composition, member for electrophotography and image forming apparatus | Makoto Matsushita, Akira Izutani, Hiroaki Takahashi, Yuri Haga, Hideaki Yasunaga | 2018-02-13 |
| 9851656 | Developing roller, toner and image forming apparatus | Makoto Matsushita, Hideaki Yasunaga | 2017-12-26 |
| 9851682 | Cleaning blade including modified portion including impregnated portion and surface layer, and process cartridge and image forming apparatus including the cleaning blade | Yuka Aoyama, Masanobu Gondoh, Yohta Sakon, Masahiro Ohmori, Shohei Gohda +2 more | 2017-12-26 |
| 9778602 | Image forming apparatus | Hideaki Yasunaga, Akira Izutani, Makoto Matsushita, Hiroaki Takahashi, Ayano Momose +1 more | 2017-10-03 |
| 9720354 | Intermediate transfer belt | Hideaki Yasunaga, Akira Izutani, Makoto Matsushita, Ayano Momose | 2017-08-01 |
| 9625858 | Intermediate transfer belt, and image forming apparatus using the belt | Akira Izutani, Hideaki Yasunaga, Makoto Matsushita, Hiroaki Takahashi, Ayano Momose +1 more | 2017-04-18 |
| 9122204 | Developing device, process cartridge, image forming apparatus, and image forming method | Hideaki Yasunaga | 2015-09-01 |
| 9098013 | Developing roller, developing device, process cartridge, and image forming apparatus | Hideaki Yasunaga, Yuta Takeuchi, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Tomoharu Miki | 2015-08-04 |
| 9031478 | Developing roller including a roughened outermost surface, and developing device and image forming apparatus including the same | Hideaki Yasunaga | 2015-05-12 |
| 9026015 | Developing roller, and developing device, process cartridge and image forming method and apparatus using the developing roller | Hideaki Yasunaga, Chiyoshi Nozaki | 2015-05-05 |
| 8526864 | Image developer, process cartridge, and image forming apparatus | Shuuichi Nakagawa, Chiyoshi Nozaki, Hideaki Yasunaga | 2013-09-03 |