Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697935 | PTC thermistor ceramic composition and PTC thermistor element | Yoshikazu SHIMURA | 2017-07-04 |
| 9622312 | Drive circuit, illumination source, and lighting device | Akira Takahashi | 2017-04-11 |
| 9603207 | Driving circuit, illumination light source, and illumination device | Akira Takahashi, Masanobu Murakami | 2017-03-21 |