Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590712 | Vertical spindle duplex head for a grinder | Yasuo Sugiyama, Ichiro Hamaguchi, Kenichi Maeda | 1986-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590712 | Vertical spindle duplex head for a grinder | Yasuo Sugiyama, Ichiro Hamaguchi, Kenichi Maeda | 1986-05-27 |