Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640136 | Voltage-dependent nonlinear resistor | Masatada Yodogawa, Toshiyuki Yamazaki, Masahito Furukawa, Dai Matsuoka | 1997-06-17 |
HN
Hitomi Naitou
Overall (1997): #141,246 of 185,788Top 80%
1
Patents 1997