Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326618 | Magnetic recording medium and process for production thereof | Yutaka Kakuishi, Toshiyuki Kitahara, Akihiro Matsufuji | 1994-07-05 |
KR
Katsumi Ryoke
Overall (1994): #107,969 of 165,921Top 70%
1
Patents 1994