Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677248 | Method of etching semiconductor wafers | Minekazu Sakai, Nobukazu Ohba | 1997-10-14 |
| 5654244 | Process for producing semiconductor strain-sensitive sensor | Minekazu Sakai, Hiroshige Sugito | 1997-08-05 |
| 5643803 | Production method of a semiconductor dynamic sensor | Yoshimi Yoshino, Hiroshige Sugito, Minekazu Sakai | 1997-07-01 |
| 5622901 | Method of forming a semiconductor strain sensor | — | 1997-04-22 |