Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863715 | Method for cleaning air and apparatus therefor, and method for humidifying air and apparatus therefor | Hidetoshi Ike, Yasushi Ishikawa, Kazunari Kakuta | 2005-03-08 |
| 6663695 | Apparatus for cleaning air and for humidifying air | Hidetoshi Ike, Yasushi Ishikawa, Kazunari Kakuta | 2003-12-16 |