Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863609 | Method of processing workpiece with amorphous NI-P | — | 1999-01-26 |
| 5705234 | Method for manufacturing magnetic hard disk | Noriko Nakamura | 1998-01-06 |
| 5096464 | Process for preparing an abrasive sheet | — | 1992-03-17 |
| 5015266 | Abrasive sheet and method for manufacturing the abrasive sheet | — | 1991-05-14 |
| 4835052 | Abrasive sheet with the surface of the abrasive particles cleaned and method of making | — | 1989-05-30 |