Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368283 | Agitation tank for storing beer yeast slurry | Hisayoshi Ito, Kimito Kawamura, Eiichi Jimbo | 2008-05-06 |
| 5813837 | Axial-flow impeller for mixing liquids | Masafumi Yamamoto | 1998-09-29 |
| 5382092 | Mixing apparatus and bottom ribbon blade used therein | Masahiko Kikuchi, Kazutaka Takata, Hisayoshi Ito | 1995-01-17 |