Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804797 | PTC planar heater and method for adjusting the resistance of the same | Osamu Nakano, Masanori Saito, Koichi Inenaga | 1998-09-08 |
| 5592647 | PTC panel heater with small rush current characteristic and highly heat insulating region corresponding to heater location to prevent local overheating | Masahiro Yamauchi, Mitsuhiko Furukawa, Katsutoshi Rikihisa, Hironori Yoshida, Kenji Watanabe | 1997-01-07 |