Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993194 | Sleepiness calculation device | Chihiro Hirose, Mitsuo Yasushi | 2018-06-12 |
HS
Hirofumi SHIMOKAWA
Overall (2018): #396,966 of 503,207Top 80%
1
Patents 2018