Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480466 | Diaphragm and pulsation damper using same | Masahiro TOMITSUKA, Shin Yoshida, Makoto Sudo, Osamu Hishinuma, Hiroatsu Yamada | 2019-11-19 |
| 8313040 | Temperature sensing tube for expansion valve | Kinya Okutsu, Mafumi Morita | 2012-11-20 |
| D599438 | Expansion valve | Kinya Okutsu | 2009-09-01 |
| 7185826 | Expansion valve | Satoshi Fukuda, Kazuhiko Watanabe | 2007-03-06 |