Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529247 | Automatic white balance adjusting circuit in color image display | Kenji Hara, Hajime Sumiyoshi | 2003-03-04 |
| 6437833 | Automatic white balance adjusting circuit in color image display | Kenji Hara, Hajime Sumiyoshi | 2002-08-20 |
| 6204702 | Arrangement for supplying circuits with direct currents | — | 2001-03-20 |
| 5761321 | Volume controller | — | 1998-06-02 |