Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218928 | PTC thermistor material | Masuo Okada, Masatada Yodogawa, Dai Matsuoka | 2001-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218928 | PTC thermistor material | Masuo Okada, Masatada Yodogawa, Dai Matsuoka | 2001-04-17 |