Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8492985 | Discharge lamp lighting apparatus | — | 2013-07-23 |
| 7876030 | Ultrasonic transducer which is either crimped or welded during assembly | Hideaki Taki, Wataru Kimura, Noritaka Yoshida, Mitsugu Onoda, Hiroyuki Kawaji | 2011-01-25 |
| 7804259 | Discharge lamp ballast apparatus | Yasunori Ootsuka | 2010-09-28 |