Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316171 | Non-linear resistance elements and method for manufacturing same | Takeyuki Kaji | 1982-02-16 |
| 4306214 | Non-linear resistance element, method for preparing same and noise suppressor therewith | Masatada Yodogawa | 1981-12-15 |