Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635148 | Cassette-receiving door device for cassette tape recorder | — | 1987-01-06 |
HK
Hiroki Kusaka
Overall (All Time): #3,966,065 of 4,157,543Top 100%
1
Patents All Time