Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326618 | Magnetic recording medium and process for production thereof | Katsumi Ryoke, Toshiyuki Kitahara, Akihiro Matsufuji | 1994-07-05 |
YK
Yutaka Kakuishi
Overall (1994): #47,070 of 165,921Top 30%
1
Patents 1994