Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413288 | Compound partition diaphragm for use in a ball mill | Nobuhito Yagi | 1995-05-09 |
| 5292077 | Flow rate regulator for use in a ball mill | Nobuhito Yagi | 1994-03-08 |
| 5114085 | Hammer for use in hammer mill | — | 1992-05-19 |