Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11102865 | Lighting control circuit | Kiminori Shimizu, Yusuke Shimogaki | 2021-08-24 |
| 11062175 | System, method, and program for estimating reduced attention state, and storage medium storing the same program | Takashi Abe, Katsuhiko Ogata, Kazuo Mishima, Shingo Kitamura | 2021-07-13 |