Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5596243 | Crystal oscillator | Yoshikazu Tsuru, Sinji Itamochi, Junji Ohishi, Hiroshi Tahara | 1997-01-21 |
TS
Tetsuro Shimamura
Overall (1997): #69,561 of 185,788Top 40%
1
Patents 1997