Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289329 | Composite type magnetic head and magnetic recording/playback apparatus adopting the same | Akiyoshi Hirano | 1994-02-22 |
HY
Hiroshi Yamaki
Overall (1994): #123,912 of 165,921Top 75%
1
Patents 1994