Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878591 | Air conditioner | Taii Tsuji | 1999-03-09 |
| 4541326 | Discharge direction control device for air conditioner | Katsumi Fukuda, Tadahiko Hayakumo, Tsunehiko Todoroki | 1985-09-17 |