Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472847 | Fluidic device | Hiroshi Mukai, Takeshi Honda, Tetsuo Kimiya | 2009-01-06 |
| 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, Osamu Kawasaki +3 more | 2000-12-05 |
| 6019808 | Air cleaner | Tominori Ishikawa, Yuji Toyama, Masayuki Terano, Yoshihiro Takada | 2000-02-01 |