Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287606 | Binder resin composition for toner | Kota Ijichi, Nobumichi Kamiyoshi | 2025-04-29 |
| 12276936 | Binder resin compositions for toner | Kota Ijichi, Nobumichi Kamiyoshi | 2025-04-15 |
| 12228884 | Binder resin compositions for toner | Kota Ijichi, Nobumichi Kamiyoshi, Akitaka MITSUJI | 2025-02-18 |
| 10852655 | Liquid developer | Nobumichi Kamiyoshi, Yuri Nannichi, Akito Itoi, Tatsuya Yamada | 2020-12-01 |
| 10642181 | Liquid developer | Nobumichi Kamiyoshi, Tatsuya Yamada, Taiki YAMAMOTO | 2020-05-05 |
| 10394145 | Toner for electrophotography | Shogo Watanabe | 2019-08-27 |