Inventor
KAINUMA MASAKUNI
JP11 patents
Patents
11 patentsUS4840347AJun 20, 1989
Pneumatically-operated valve
FUJIKURA RUBBER LTD59 citations94
US4903939AFeb 27, 1990
Pneumatically-operated valve
FUJIKURA RUBBER LTD27 citations91
US4765370AAug 23, 1988
Directional control valve
FUJIKURA RUBBER LTD45 citations90
US4744388AMay 17, 1988
Diaphragm type of pilot operated directional control valve
FUJIKURA RUBBER LTD19 citations81
US4875500AOct 24, 1989
Diaphragm type of pilot operated directional control valve
FUJIKURA RUBBER LTD6 citations72
US7234483B2Jun 26, 2007
Electro-pneumatic air pressure regulator
FUJIKURA RUBBER LTD7 citations70
US4821776AApr 18, 1989
Air pilot operated directional control valve
FUJIKURA RUBBER LTD17 citations66
US7125008B2Oct 24, 2006
Air-spring vibration isolation device
FUJIKURA RUBBER LTD6 citations60
US6935603B2Aug 30, 2005
Vibration isolation table
FUJIKURA RUBBER LTD6 citations59
US6877711B2Apr 12, 2005
Vibration isolation table
FUJIKURA RUBBER LTD2 citations59
US4823834AApr 25, 1989
Diaphragm type of pilot operated directional control valve
FUJIKURA RUBBER LTD1 citations51