Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257954 | Function switching method, function switching apparatus, data storage method, data storage apparatus, device, and air conditioner | Keiichi Yoshisaka, Mitsuhiko Yamamoto, Masaaki Yokoi | 2007-08-21 |