Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072667 | Cartridge and image forming apparatus | Yuko Harada, Ryuta Murakami, Akira Yoshimura, Satoshi Koga | 2024-08-27 |
| 11550255 | Image forming apparatus and developing cartridge | Masato Tanabe, Tatsuro Harada | 2023-01-10 |
| 11500305 | Process cartridge having toner receiving portion | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida | 2022-11-15 |
| 11360427 | Cartridge and remanufacturing method of cartridge | Hiroki Shimizu, Tomofumi Kawamura | 2022-06-14 |
| 11209749 | Process cartridge having toner receiving portion | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida | 2021-12-28 |
| 11086267 | Image forming apparatus and developing cartridge | Masato Tanabe, Tatsuro Harada | 2021-08-10 |
| 10955794 | Cartridge and remanufacturing method of cartridge | Hiroki Shimizu, Tomofumi Kawamura | 2021-03-23 |
| 10732545 | Cartridge remanufacturing method and cartridge | Toshiaki Takeuchi, Shuichi Gofuku, Yu Akiba, Shota Nakamura, Hiroki Shimizu +1 more | 2020-08-04 |
| D881986 | Process cartridge for image forming apparatus | Tatsuro Harada, Teruhiko Sasaki | 2020-04-21 |
| 9736076 | Device server and control method thereof | Kenta Nishihara, Kazutoshi Takata | 2017-08-15 |
| D261266 | Vacuum cleaner | Toshihiko Yoshida, Seiichi Sakakibara, Toshiki Kubo, Tsugio Akita, Yoshiaki Ueda | 1981-10-13 |