Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204593 | Resonator and piezoelectric resonance device with grooved lead terminals thereof | Yuuichi Sugawara | 2001-03-20 |
TT
Touru Takahashi
Overall (All Time): #3,575,950 of 4,157,543Top 90%
1
Patents All Time