Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038329 | Bulb-shaped lamp and lighting device | Kenzi Takahasi, Yasushige Tomiyoshi, Takaari Uemoto, Hideo Nagai, Mamoru Takeda | 2011-10-18 |
| 7986082 | Fluorescent lamp with glass tube and protective layer, method for producing the same, and lighting system | Fumihiro Inagaki, Shogo Toda, Masaaki Hama | 2011-07-26 |
| 7938629 | Fluorescent lamp, luminaire and method for manufacturing fluorescent lamp | Hiroshi Yagi, Tsuyoshi Terada | 2011-05-10 |