Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083311 | Sound field producing apparatus | Junichi Kasai, Hiroshi Imai | 1992-01-21 |
TN
Tatuyoshi Nanbu
Overall (All Time): #3,842,443 of 4,157,543Top 95%
1
Patents All Time