Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D905761 | Seal member for semiconductor production apparatus | Takafumi Sakurai | 2020-12-22 |
| D885443 | Seal member for use in semiconductor production apparatus | — | 2020-05-26 |
| D885444 | Seal member for use in semiconductor production apparatus | — | 2020-05-26 |
| D884746 | Seal | Takafumi Sakurai | 2020-05-19 |
| 10626133 | Electrochromic compound, electrochromic composition, and display element | Toshiya Sagisaka, Hiroyuki Takahashi, Takashi Okada, Shigenobu Hirano, Tohru Yashiro +7 more | 2020-04-21 |