Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940535 | Discharge lamp lighting device for lighting discharge lamps | Hiroshi Itoh, Sakae Saitoh, Akinobu Takeda | 2011-05-10 |
| 7510300 | Light emitting device and display apparatus and read apparatus using the light emitting device | Kenichi Iwauchi, Atsushi Yamanaka, Akemi Oohara | 2009-03-31 |
| 5673061 | Driving circuit for display apparatus | Hisao Okada, Yuji Yamamoto, Kuniaki Tanaka | 1997-09-30 |