Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D281877 | Cassette tape recorder | Hideaki Kurata, Kumio Mikami, Hiroshi Matsushima, Isao Wada | 1985-12-24 |
EC
Eiko Chikamatsu
Overall (All Time): #4,026,870 of 4,157,543Top 100%
1
Patents All Time