Inventor
NISHIMURA RYUTARO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “NISHIMURA RYUTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKIN KK
11 patentsUS6453707B2Sep 24, 2002
Device for locking channel opening-closing handle of fluid controller
FUJIKIN KK17 citations92
US7278437B2Oct 9, 2007
Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
FUJIKIN KK11 citations84
US5913504AJun 22, 1999
Fluid controller
FUJIKIN KK17 citations84
US5624102AApr 29, 1997
Structure for sealing an inner peripheral portion of a metallic diaphragm
FUJIKIN KK19 citations84
US8020574B2Sep 20, 2011
Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
FUJIKIN KK8 citations83
US7080658B2Jul 25, 2006
Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
FUJIKIN KK13 citations83
US7849869B2Dec 14, 2010
Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used
FUJIKIN KK6 citations74
US6105930AAug 22, 2000
Fluid controller with pivoting valve stem operator
FUJIKIN KK13 citations74
US6189350B1Feb 20, 2001
Device for locking channel opening-closing handle of fluid controller
FUJIKIN KK11 citations73
US9285042B2Mar 15, 2016
Diaphragm valve and seat holder unit for diaphragm valve
FUJIKIN KK4 citations71
US8047225B2Nov 1, 2011
Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used
FUJIKIN KK4 citations63