Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943471 | Motor and blower fan using same | Shokichi Toyokawa, Toshifumi Tsutsumi, Katsuaki Abe, Yukio Oishi | 2005-09-13 |
HS
Hitoshi Shirakura
Overall (All Time): #3,458,609 of 4,157,543Top 85%
1
Patents All Time