Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9248419 | Dispersion and grinding machine | Akihiko Matsumoto, Shinya Oda | 2016-02-02 |
| 8444073 | Kneading apparatus and method for producing toner | Masahiro Kawamoto, Tetsuya Tanaka, Kenta Kenjoh, Satoshi Izumi | 2013-05-21 |