Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664479 | Flexible printed circuit board | Nobuo Tanabe, Kenichi Okada, Takayuki Imai, Sadamitsu Jumonji, Masahiko Arai +1 more | 2003-12-16 |
| 5351390 | Manufacturing method for a PTC thermistor | Makoto Yamada, Setsuya Isshiki, Masakazu Kuroda, Morio Hayashi | 1994-10-04 |
| 5212466 | PTC thermistor and manufacturing method for the same | Makoto Yamada, Setsuya Isshiki, Masakazu Kuroda, Mori Hayashi | 1993-05-18 |
| 5174924 | PTC conductive polymer composition containing carbon black having large particle size and high DBP absorption | Makoto Yamada, Setsuya Isshiki | 1992-12-29 |