Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296384 | Vertical agitating apparatus | Ryuichi Yatomi, Masao Yamaoka, Mineo Nakano | 2001-10-02 |
| 6224251 | Continuous kneading machine | Haruyuki Nishimi, Michiharu Toh, Toyohiko Gondoh | 2001-05-01 |
| 5102229 | Agitator | Makoto Wada, Ryuichi Yatomi, Haruyuki Nishimi, Mamoru Mishima | 1992-04-07 |