Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277295 | Ventilation member and ventilation structure | — | 2012-10-02 |
| 8246726 | Ventilation member | — | 2012-08-21 |
| 7753981 | Filter unit and filter unit panel | Eizo Kawano, Takashi Tago, Akio Suzuki | 2010-07-13 |
| D605274 | Air filter | Eizou Kawano, Takashi Tagou, Akio Suzuki | 2009-12-01 |
| D605275 | Air filter | Eizou Kawano, Takashi Tagou, Akio Suzuki | 2009-12-01 |
| D593189 | Air filter | Eizou Kawano, Takashi Tagou, Akio Suzuki | 2009-05-26 |