Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267372 | Cover-equipped manual valve | — | 2012-09-18 |
| 8087641 | Fluid control valve with a holding member to prevent loosening of threaded engagement | — | 2012-01-03 |
| 8025268 | Manual valve | Tetsuya Ishihara | 2011-09-27 |
| 7628376 | Diaphragm valve | Toshiyuki Nagao, Hiroki Iwata | 2009-12-08 |
| 7389969 | Chemical liquid valve | Shigeru Osugi | 2008-06-24 |