Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209713 | Electrochromic element and electrochromic dimming element | Satoshi Yamamoto, Kazukiyo Nagai, Tamotsu Horiuchi, Keiichiroh Yutani, Sukchan Kim +10 more | 2021-12-28 |
| 11053267 | Electrochromic compound, electrochromic composition, and display element | Toshiya Sagisaka, Hiroyuki Takahashi, Takashi Okada, Shigenobu Hirano, Tohru Yashiro +7 more | 2021-07-06 |
| D919669 | Seal member for semiconductor production apparatus | Takafumi Sakurai | 2021-05-18 |
| D919670 | Seal member for semiconductor production apparatus | Takafumi Sakurai | 2021-05-18 |