Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8310162 | Lighting apparatus and lighting fixture | Akira Nakajo, Hiroshi Kido, Hidenori Kakehashi, Kohji Hiramatsu, Katsuyoshi Goto | 2012-11-13 |
| 8072155 | Electrodeless discharge lamp device and lighting fixture using the same | Hiroshi Ogasawara, Hidenori Kakehashi, Yoshinobu Shibata | 2011-12-06 |
| 7728500 | Electrodeless discharge lamp | Hiroshi Ogasawara, Hidenori Kakehashi, Hiroshi Miyasaki, Keisuke Harada, Yoshinobu Shibata +2 more | 2010-06-01 |