Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041125 | Active acoustic wall | Masaharu Nishimura, Keizo Ohnishi, Shinichiro Kajii, William P. Patrick, Anthony Charles Zander | 2000-03-21 |
CY
Chiaki Yasuda
Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,610,241 of 4,157,543Top 90%
1
Patents All Time