Inventor
WASHIZU KATSUSHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “WASHIZU KATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USUI KOKUSAI SANGYO KK
33 patentsUS4946205AAug 7, 1990
Connector for connecting small diameter pipe
USUI KOKUSAI SANGYO KK130 citations98
US5211427AMay 18, 1993
Piping connector
USUI KOKUSAI SANGYO KK83 citations96
US5172940ADec 22, 1992
Connector device for connecting small diameter pipe
USUI KOKUSAI SANGYO KK58 citations96
US5112084AMay 12, 1992
Connector for small-diameter piping
USUI KOKUSAI SANGYO KK82 citations96
US4915420AApr 10, 1990
Connector for connecting pipe
USUI KOKUSAI SANGYO KK60 citations96
US4913467AApr 3, 1990
Connector for connecting small diameter pipe
USUI KOKUSAI SANGYO KK94 citations96
US4895396AJan 23, 1990
Connector for connecting small diameter pipe
USUI KOKUSAI SANGYO KK59 citations96
US4800109AJan 24, 1989
Flexible composite hose
USUI KOKUSAI SANGYO KK91 citations96
US4776616AOct 11, 1988
Coupling
USUI KOKUSAI SANGYO KK66 citations95
US5160177ANov 3, 1992
Connector for connecting slender piping members with cantilever mechanism
USUI KOKUSAI SANGYO KK49 citations93
US5154450AOct 13, 1992
Connector for connecting thin pipe
USUI KOKUSAI SANGYO KK25 citations93
US5131691AJul 21, 1992
Snap-fit connector for connecting slender piping members at end portions
USUI KOKUSAI SANGYO KK27 citations93
US5072710ADec 17, 1991
Fuel delivery rail assembly
USUI KOKUSAI SANGYO KK38 citations93
US4964658AOct 23, 1990
Small-size piping coupling joint
USUI KOKUSAI SANGYO KK36 citations93
US4944537AJul 31, 1990
Small-diameter pipe connector
USUI KOKUSAI SANGYO KK30 citations93
US4902048AFeb 20, 1990
Joint structure for jointing metal pipes at their ends
USUI KOKUSAI SANGYO KK24 citations93
US4795114AJan 3, 1989
Stationary clamping device
USUI KOKUSAI SANGYO KK27 citations93
US5419876AMay 30, 1995
Device for the catalytic purification of automotive exhaust gas
USUI KOKUSAI SANGYO KK33 citations92
US5354106AOct 11, 1994
Connector for connecting a pipe of small diameter with block expansion prevention surfaces
USUI KOKUSAI SANGYO KK26 citations90
US5176412AJan 5, 1993
Joint for coupling small-diameter pipes
USUI KOKUSAI SANGYO KK19 citations74
US5163719ANov 17, 1992
Connector for connecting slender piping members
USUI KOKUSAI SANGYO KK14 citations74
US5154451AOct 13, 1992
Connector for connecting thin pipe with blocks formed on claw walls
USUI KOKUSAI SANGYO KK15 citations74
US5127682AJul 7, 1992
Joint
USUI KOKUSAI SANGYO KK17 citations74
US5094481AMar 10, 1992
Connector for small-diameter piping
USUI KOKUSAI SANGYO KK16 citations74
US5087083AFeb 11, 1992
Connector for connecting small diameter pipe
USUI KOKUSAI SANGYO KK15 citations74
US5076518ADec 31, 1991
Structure for securing pipes together using bracket body
USUI KOKUSAI SANGYO KK11 citations74
US4775170AOct 4, 1988
Hose coupling assembly
USUI KOKUSAI SANGYO KK8 citations73
US5338073AAug 16, 1994
Slender pipe connecting connector
USUI KOKUSAI SANGYO KK15 citations71
US5092632AMar 3, 1992
Structure for coupling resin tubes by the use of a bracket
USUI KOKUSAI SANGYO KK18 citations71
US5192040AMar 9, 1993
Piping/wiring clamping device
USUI KOKUSAI SANGYO KK6 citations63
US5058409AOct 22, 1991
Apparatus for manufacturing wrinkled pipes
USUI KOKUSAI SANGYO KK6 citations63
US5027495AJul 2, 1991
Method of fixing pipe with plate-like support
USUI KOKUSAI SANGYO KK6 citations63
US5007267AApr 16, 1991
Method and apparatus for manufacturing bellows pipe
USUI KOKUSAI SANGYO KK3 citations57