Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368004 | Electric dust collector | Tetsuyoshi Yamada, Toru Kai, Naoyoshi Kurosaki | 2008-05-06 |
HI
Hiromu Iwahashi
Overall (All Time): #3,355,077 of 4,157,543Top 85%
1
Patents All Time