Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695390 | Finishing machines for internal spline tooth surfaces | Sadao Mizuno, Tetsuya Morita | 1997-12-09 |
| 5591065 | Method of dressing honing wheels | Sadao Mizuno, Akira Muraoka, Hiroyuki Takahashi | 1997-01-07 |