Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580800 | Acoustic transducer | Takayoshi Yamasaki, Mikio Suefuji, Kazunori Kono, Tatsuto Mizukami, Hiroshi Yoshiya | 2003-06-17 |
RY
Ryouichi Yagi
Overall (All Time): #3,514,748 of 4,157,543Top 85%
1
Patents All Time