Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556520 | Light bulb socket for holding a bulb | Syungo Ikeno, Yoshito Tanaka | 2009-07-07 |
| 7428090 | Electrochromic element | Akihiko Fukazawa | 2008-09-23 |
| 6952299 | Electrochromic device | Akihiko Fukazawa | 2005-10-04 |
| 6825965 | Solid type electrochromic glare-proof mirror | Takuo Mochizuka | 2004-11-30 |
| 6798555 | Fully solid electrochromic element | Takuo Mochizuka, Akihiko Fukazawa | 2004-09-28 |