Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903518 | Discharge lamp device and backlight using the same | Teruaki Shigeta, Nobuhiro Shimizu | 2005-06-07 |
| 6891334 | Light source device and liquid crystal display employing the same | Teruaki Shigeta, Nobuhiro Shimizu | 2005-05-10 |
| 6806648 | Light source device and liquid crystal display device | Nobuhiro Shimizu, Teruaki Shigeta | 2004-10-19 |
| 6806647 | Light source device with discontinuous electrode contact portions and liquid crystal display | Teruaki Shigeta, Nobuhiro Shimizu | 2004-10-19 |
| 6788006 | Discharge lamp ballast with dimming | — | 2004-09-07 |
| 5766279 | Polishing agent, method for producing the same and method for polishing | Naruo Ueda, Kenzo Hanawa, Kazuhiko Kato | 1998-06-16 |