Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569100 | Air purification device | Toshio Tanaka, Kanji Motegi, Kenkichi Kagawa, Kiyohito Hamaguchi, Tomoharu Tanzo | 2009-08-04 |
| 5775120 | Compact air conditioner outdoor unit having high heat exchanging ability | Toru Inazuka, Takahiro Takenaka | 1998-07-07 |