Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824035 | Cage mill | Hidekazu Takahashi, Shunzo Shimai, Toshio Watanabe, Yasuji Otsuka | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824035 | Cage mill | Hidekazu Takahashi, Shunzo Shimai, Toshio Watanabe, Yasuji Otsuka | 1989-04-25 |