Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874924 | PTC heating device | Shinobu Yamamoto, Michikazu Takeuchi, Shou Kotani, Sumihiro Yasuda | 1989-10-17 |
FH
Fumitoshi Hoshide
Overall (All Time): #3,940,184 of 4,157,543Top 95%
1
Patents All Time