Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209748 | Powder container including a nozzle receiving opening and scoop | Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2021-12-28 |
| 11101373 | Insulated gate bipolar transistor and manufacturing method thereof | Shinya Iwasaki, Yuma Kagata | 2021-08-24 |
| 11047099 | Pass blocking apparatus | — | 2021-06-29 |
| 10948850 | Powder container and image forming apparatus | Tsukuru Kai, Junichi Matsumoto, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more | 2021-03-16 |
| 10935905 | Powder container | Kenji Kikuchi, Shinji Tamaki, Shunji Katoh, Michiharu Suzuki, Hideo Yoshizawa +1 more | 2021-03-02 |
| 10915039 | Powder container and image forming apparatus | Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe +4 more | 2021-02-09 |
| 10908531 | Powder container, powder supply device and image forming apparatus | Junichi Matsumoto, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa | 2021-02-02 |