Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257954 | Function switching method, function switching apparatus, data storage method, data storage apparatus, device, and air conditioner | Toshinori Ushio, Keiichi Yoshisaka, Mitsuhiko Yamamoto | 2007-08-21 |
| 5249471 | Sealing structure for testing vessel | Minoru Kizaki, Masao Ohmi, Shouji Yoshikawa | 1993-10-05 |