Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187956 | Electrochromic element and electrochromic device | Takashi Suzuki, Shotaro Ogawa, Akira Shiokawa | 2021-11-30 |
| 11052780 | Vehicle dispatching system and vehicle dispatching method | Koji Taguchi | 2021-07-06 |