Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072155 | Electrodeless discharge lamp device and lighting fixture using the same | Hiroshi Ogasawara, Ryusuke Ura, Hidenori Kakehashi | 2011-12-06 |
| 7884546 | Electrodeless discharge lamp apparatus and lighting fixture with the electrodeless discharge lamp apparatus | Hiroshi Ogasawara, Hiroshi Miyasaki, Hidenori Kakehashi, Keisuke Harada | 2011-02-08 |
| 7728500 | Electrodeless discharge lamp | Hiroshi Ogasawara, Hidenori Kakehashi, Ryusuke Ura, Hiroshi Miyasaki, Keisuke Harada +2 more | 2010-06-01 |
| 7492098 | Coil assembly body structure for electrodeless discharge lamp | Hidenori Kakehashi, Shohei Yamamoto, Koji Hiramatsu, Shinji Hizuma, Keisuke Harada | 2009-02-17 |