Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598397 | Ventilation fan | Yoshihiro Kagawa, Hidetoshi Yamato, Daisuke Kobayashi | 2020-03-24 |
HY
Hiromitsu Yamauchi
Overall (All Time): #2,781,869 of 4,157,543Top 70%
1
Patents All Time