Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208965 | Method for producing magnetic head having track regulation grooves formed at tape sliding surface | Makoto Ozeki, Takashi Tsutsui, Kouji Nemoto | 1993-05-11 |
| 5060102 | Magnetic head having track regulation grooves formed at tape sliding surface | Makoto Ozeki, Takashi Tsutsui, Kouji Nemoto | 1991-10-22 |