Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368004 | Electric dust collector | Toru Kai, Hiromu Iwahashi, Naoyoshi Kurosaki | 2008-05-06 |
TY
Tetsuyoshi Yamada
Overall (All Time): #3,355,079 of 4,157,543Top 85%
1
Patents All Time