Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474408 | Electronic device, method for producing electronic device, and photochromatic lens unit | Yasuhiro Takahashi, Keiichiroh Yutani, Tohru Yashiro, Kohji Takeuchi, Tohru Hasegawa +2 more | 2022-10-18 |
| 11237447 | Electrochromic element | Keiichiroh Yutani, Hiroyuki Takahashi, Koh Fujimura, Tohru Yashiro, Takaaki Konno +1 more | 2022-02-01 |