Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663627 | Control apparatus for controlling motor of air conditioner | — | 1997-09-02 |
| 5645802 | Method and apparatus for the treatment of a waste gas containing dists and chemical contaminants | Hiroshi Yanagioka, Yoshiaki Komatsubara, Kenji Kobayashi | 1997-07-08 |