Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190777 | Ultraviolet absorbing material and ultraviolet absorbing plate | Tuyoshi Asano, Yoshinori Nishikitani, Masaki Minami | 2001-02-20 |
| 6115171 | Electrochromic device | Masaki Minami, Tsuyoshi Asano, Yoshinori Nishikitani | 2000-09-05 |