Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822716 | Quartz glass crucible and manufacturing method thereof | Masanori Fukui | 2020-11-03 |
| 10814880 | Driving consciousness estimation device | — | 2020-10-27 |
| 10640122 | Driving consciousness estimation device | Masakazu Akutsu, Motoyuki Akamatsu, Toshihisa Sato | 2020-05-05 |