Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824068 | Expansion valve | Kazuhiko Watanabe, Masamichi Yano | 2004-11-30 |
| 6655601 | Method for preventing hunting of expansion valve within refrigeration cycle | Masamichi Yano | 2003-12-02 |
| 6565009 | System for preventing hunting of expansion valve within refrigeration cycle | Masamichi Yano | 2003-05-20 |
| 6540149 | Thermal expansion valve | Masamichi Yano | 2003-04-01 |
| 6474560 | Thermal expansion valve | Kazuhiko Watanabe | 2002-11-05 |
| 6474088 | Thermal expansion valve | Kazuhiko Watanabe | 2002-11-05 |
| 6467290 | Thermal expansion valve | Kazuhiko Watanabe | 2002-10-22 |
| 6415985 | Thermal expansion valve | Kazuhiko Watanabe | 2002-07-09 |
| 5924629 | Expansion valve | Kazuto Kobayashi | 1999-07-20 |