Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598397 | Ventilation fan | Yoshihiro Kagawa, Daisuke Kobayashi, Hiromitsu Yamauchi | 2020-03-24 |
HY
Hidetoshi Yamato
Overall (2020): #447,571 of 565,922Top 80%
1
Patents 2020