Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773503 | Method of heat-treating fluoride crystal, method of producing optical part, and optical apparatus | — | 2004-08-10 |
| 6702891 | Method of heat treating fluoride crystal | — | 2004-03-09 |
| 5849213 | Cooling and heating medium for ice-storage system | Tetsuo Kawagoe, Yutaka Horie | 1998-12-15 |
| 5103869 | Piezoelectric on-off valve for air conditioning | Yoshimichi Kimura, Yuzo Kimoto, Yukio Sato, Yukio Anekoji, Osamu Yabuta +2 more | 1992-04-14 |
| 4406964 | Acoustic surface wave transducer with improved inband frequency characteristics | Nobuyoshi Sakamoto, Kenji Kohro | 1983-09-27 |