Issued Patents All Time
Showing 1–4 of 4 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, Shigemi Watanabe | 2005-03-08 |
| 6663695 | Apparatus for cleaning air and for humidifying air | Hidetoshi Ike, Yasushi Ishikawa, Shigemi Watanabe | 2003-12-16 |
| 6308525 | Dehumidification apparatus | Hidetoshi Ike, Yasushi Ishikawa | 2001-10-30 |
| 6301915 | Dehumidification apparatus | Hidetoshi Ike, Yasushi Ishikawa | 2001-10-16 |