Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138498 | Recording and reproduction method for a plurality of sound signals inputted simultaneously | — | 1992-08-11 |
KT
Kohtaro Takigami
Overall (All Time): #3,856,977 of 4,157,543Top 95%
1
Patents All Time