Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640136 | Voltage-dependent nonlinear resistor | Masatada Yodogawa, Toshiyuki Yamazaki, Hitomi Naitou, Masahito Furukawa | 1997-06-17 |
| 5635436 | Voltage-dependent nonlinear resistor ceramics | Masaru Fukuda, Tadashi Ogasawara, Toshio Marui | 1997-06-03 |