Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620036 | Attachment monitoring system | Hideki Yamada, Yasuo Hirokawa, Shunichi Sakamoto, Masayuki Obata | 2020-04-14 |
| 10599010 | Illumination device, display apparatus, and control method | — | 2020-03-24 |