Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6561480 | Motor operated valve | Seiichi Nakano, Hideki Sekiguchi, Tokuji Yatsui | 2003-05-13 |
| 4372486 | Reversible expansion valve | Soichiro Tomioka | 1983-02-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6561480 | Motor operated valve | Seiichi Nakano, Hideki Sekiguchi, Tokuji Yatsui | 2003-05-13 |
| 4372486 | Reversible expansion valve | Soichiro Tomioka | 1983-02-08 |