Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438789 | Light source, lighting device and method of lighting the same | Tomihiko Ikeda | 2019-10-08 |
| 7576494 | High voltage discharge lamp lighting method, lighting apparatus and image device using that lighting apparatus | Atuji Nakagawa, Toshitaka Fujii, Hisao Furukawa | 2009-08-18 |