Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187956 | Electrochromic element and electrochromic device | Takashi Suzuki, Makoto Morita, Akira Shiokawa | 2021-11-30 |
| 11141887 | Production method of mold having recessed pattern, and manufacturing method of pattern sheet | Toshihiro Usa, Kenichiro Tamaki | 2021-10-12 |
| 11007678 | Production method of mold, manufacturing method of pattern sheet, production method of electroform, and production method of mold using electroform | Satoshi CHAI, Kenji Ichikawa, Kazunori Komatsu, Kozue IKEDA, Ryo Hibino | 2021-05-18 |