Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376231 | Substrate for recording head, recording head and method for producing same | Shigeyuki Matsumoto, Yasuhiro Naruse, Kei Fujita, Seiji Kamei, Yutaka Akino +2 more | 1994-12-27 |