Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332866 | Arc tube and low-pressure mercury lamp that can be reduced in size | Akiko Nakanishi, Kenji Nakano, Kenji Itaya, Seidou Tani, Noriyuki Uchida | 2008-02-19 |
| 6984926 | Compact self-ballasted fluorescent lamp resistant to heat deformation | Yuji Tsuneto, Hiroki Nakagawa, Akiko Nakanishi, Kenji Itaya, Kenji Nakano +3 more | 2006-01-10 |