Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619361 | Discharge lamp device including an airtight container filled with a noble gas | Nobuhiro Shimizu, Norikazu Yamamoto, Teruaki Shigeta, Yoko Matsubayashi, Yutaka Wakimura +2 more | 2009-11-17 |
| 7495376 | Light source device, lighting device, and liquid crystal display device | Yoko Matsubayashi, Shinichiro Hataoka, Nobuhiro Shimizu, Norikazu Yamamoto, Teruaki Shigeta | 2009-02-24 |
| 7282861 | Light source device, lighting device and liquid crystal display device | Nobuhiro Shimizu, Norikazu Yamamoto, Teruaki Shigeta, Yoko Matsubayashi | 2007-10-16 |
| 7053871 | Display apparatus with gas discharge tube and method of driving gas discharge tube | Kazuo Tomida, Jun Kuwata, Hiroko Imamura | 2006-05-30 |