Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156090 | Air cleaner having vanes with a winglike cross-section between a shroud and baseplate for rotation within a housing | Tominori Ishikawa, Yuji Toyama, Makoto Yokoyama, Yoshihiro Takada, Keiichi Honma +3 more | 2000-12-05 |