Inventor
EJIRI TAKASHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “EJIRI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKURA RUBBER LTD
17 patentsUS4840347AJun 20, 1989
Pneumatically-operated valve
FUJIKURA RUBBER LTD59 citations94
US5290972AMar 1, 1994
Stylus pen
FUJIKURA RUBBER LTD69 citations93
US6244563B1Jun 12, 2001
Automatic two-stage switching valve
FUJIKURA RUBBER LTD43 citations92
US6244562B1Jun 12, 2001
Multistage switching valve, two-stage switching valve, and toggle type two-stage switching valve
FUJIKURA RUBBER LTD24 citations92
US4903939AFeb 27, 1990
Pneumatically-operated valve
FUJIKURA RUBBER LTD27 citations91
US4712576ADec 15, 1987
Pneumatically operated valve
FUJIKURA RUBBER LTD50 citations91
US4765370AAug 23, 1988
Directional control valve
FUJIKURA RUBBER LTD45 citations90
US5906353AMay 25, 1999
Toggle valve
FUJIKURA RUBBER LTD24 citations89
US7823859B2Nov 2, 2010
Normally-closed valve having a microflow rate adjusting device
FUJIKURA RUBBER LTD10 citations84
US6997209B2Feb 14, 2006
Locking device of an air-operated normally-closed valve for a gas cylinder
FUJIKURA RUBBER LTD12 citations84
US6357339B1Mar 19, 2002
Multi-stage piston actuator
FUJIKURA RUBBER LTD14 citations84
US4744388AMay 17, 1988
Diaphragm type of pilot operated directional control valve
FUJIKURA RUBBER LTD19 citations81
US9995322B2Jun 12, 2018
Multistage piston actuator
FUJIKURA RUBBER LTD3 citations73
US6805158B2Oct 19, 2004
Apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valve
FUJIKURA RUBBER LTD12 citations73
US4875500AOct 24, 1989
Diaphragm type of pilot operated directional control valve
FUJIKURA RUBBER LTD6 citations72
US7137404B2Nov 21, 2006
Direct acting pressure reducing valve
FUJIKURA RUBBER LTD4 citations62
US4823834AApr 25, 1989
Diaphragm type of pilot operated directional control valve
FUJIKURA RUBBER LTD1 citations51