Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166645 | Centerless grinding machine | Naohiko Wakayama | 2019-01-01 |
| 5989108 | Double side grinding apparatus for flat disklike work | Junzo Ikeda, Toshio Ishii, Yasuo Yoshimura, Koichi Ueda | 1999-11-23 |
| 5557402 | Surface flaw detecting apparatus of workpiece | Toshihiro OSAWA, Haruhiko Terauchi | 1996-09-17 |