Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D832399 | Expansion valve with solenoid valve | Masashi Hayasaka, Shintaro TANO | 2018-10-30 |
| 9525373 | Stepping motor and motorized valve using it | Tomoari Ohuchi | 2016-12-20 |
| D648419 | Expansion valve with solenoid valve | Yusuke Takahashi | 2011-11-08 |
| D648000 | Expansion valve with solenoid valve | Toshimichi Kureha | 2011-11-01 |
| D602560 | Expansion valve | Eiji Fukuda | 2009-10-20 |
| 6892953 | Expansion valve integrated with solenoid valve | Ryo Matsuda, Kazuhiko Watanabe | 2005-05-17 |
| 6758055 | Expansion valve and refrigeration cycle | Kazuhiko Watanabe | 2004-07-06 |