Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965837 | Environmentally resistant loudspeaker | Fumio Murayama | 1990-10-23 |
YH
Yoshiaki Homma
Overall (All Time): #3,913,876 of 4,157,543Top 95%
1
Patents All Time