Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368004 | Electric dust collector | Tetsuyoshi Yamada, Toru Kai, Hiromu Iwahashi | 2008-05-06 |
NK
Naoyoshi Kurosaki
Overall (All Time): #3,355,078 of 4,157,543Top 85%
1
Patents All Time