Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351390 | Manufacturing method for a PTC thermistor | Makoto Yamada, Yukihiko Kurosawa, Masakazu Kuroda, Morio Hayashi | 1994-10-04 |
| 5212466 | PTC thermistor and manufacturing method for the same | Makoto Yamada, Yukihiko Kurosawa, 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, Yukihiko Kurosawa | 1992-12-29 |
| 4228255 | Method for producing crosslinked polyethylenes | Ikuo Fujimoto, Yoshikazu Kurita, Yoji Sato | 1980-10-14 |