Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593844 | PTC chip thermistor | Toshiyuki Iwao, Koichi Morimoto, Junji Kojima, Takashi Ikeda | 2003-07-15 |
| 6556123 | Polymer chip PTC thermistor | Toshiyuki Iwao, Junji Kojima, Akira Tanaka, Takashi Ikeda | 2003-04-29 |