Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D281877 | Cassette tape recorder | Hideaki Kurata, Hiroshi Matsushima, Isao Wada, Eiko Chikamatsu | 1985-12-24 |
KM
Kumio Mikami
Overall (All Time): #4,026,871 of 4,157,543Top 100%
1
Patents All Time