Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D864361 | Seal | Sang-Ho Kim, Nobuhiro Yoshida | 2019-10-22 |
| 10281793 | Electrochromic dimming device and electrochromic driving device | Atsushi Ohshima, Shigenobu Hirano, Keiichiroh Yutani, Takahiko Matsumoto, Hidekazu Yaginuma +6 more | 2019-05-07 |