Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854471 | Apparatus using a thermistor with a positive temperature coefficient | Akira Mizoi, Shinji Omura, Tomomi Okada, Osamu Watanabe | 1998-12-29 |
| 5658479 | Positive temperature coefficient thermistor heater and positive temperature coefficient thermistor heater device using the same | — | 1997-08-19 |
| 5524792 | Cup vendor delivery nozzle | Asami Wakabayashi, Katsuyuki Uchida, Takayo Katsuki | 1996-06-11 |
| 5210516 | PTC thermistor and PTC thermistor producing method, and resistor with a PTC thermistor | Takashi Shikama, Yuichi Takaoka, Takayo Katsuki | 1993-05-11 |