Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849843 | Demagnetizer for a magnetic head of a cassette tape recorder | Motoyoshi Fujita, Noboru Uemura, Tsutomu Kotani, Shunpei Saeki, Toshiharu Kawano | 1989-07-18 |
AK
Akikazu Kunuki
Overall (1989): #138,125 of 140,708Top 100%
1
Patents 1989