Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684069 | Classifier and controller for vertical mill | Isao Hashimoto, Masahiro Uchida, Susumu Uchiyama | 1987-08-04 |
| 4679739 | Vertical roller mill | Isao Hashimoto, Masahiro Uchida, Susumu Uchiyama | 1987-07-14 |
| 4643366 | Roller mill | Hiroshi Soma, Isao Hashimoto, Masahiro Uchida, Susumu Uchiyama | 1987-02-17 |