Osaka
Japan
7
2014-10-30
The entities that hold a legal rights for patent applications filed by inventor NISHIMURA Ryutaro:
Ryutaro NISHIMURA from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Diaphragm valve and seat holder unit for diaphragm valve
#2 | 2013-01-03Method 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
#3 | 2009-10-15Method 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
#4 | 2008-10-23Method 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
#5 | 2008-02-14Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
#6 | 2007-03-29Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
#7 | 2005-11-03Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
1713 ⎘