Inventor
KATAYAMA KAZUTAKA
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RUBBER IND LTD
27 patentsUS6543785B1Apr 8, 2003
Packing structure
TOKAI RUBBER IND LTD57 citations94
US7011114B2Mar 14, 2006
Automotive fuel hose
TOKAI RUBBER IND LTD36 citations92
US6631741B2Oct 14, 2003
Metal-composite corrugated hoses and a process for manufacturing the same
TOKAI RUBBER IND LTD33 citations92
US6602565B1Aug 5, 2003
Method of producing fuel hose and fuel hose obtained thereby
TOKAI RUBBER IND LTD32 citations92
US6267148B1Jul 31, 2001
Conductive resin tube and conductive polyamide resin composition
TOKAI RUBBER IND LTD33 citations92
US6576313B2Jun 10, 2003
Bonded laminate structure, hose containing the bonded laminate structure, and methods for producing the same
TOKAI RUBBER IND LTD14 citations84
US6517118B2Feb 11, 2003
Hose device for fuel transportation
TOKAI RUBBER IND LTD14 citations84
US6401761B1Jun 11, 2002
Hydrogen fuel hose
TOKAI RUBBER IND LTD17 citations83
US6619329B2Sep 16, 2003
Hose
TOKAI RUBBER IND LTD18 citations82
US6481464B1Nov 19, 2002
Check valve
TOKAI RUBBER IND LTD15 citations82
US7150295B2Dec 19, 2006
Fuel cell hose
TOKAI RUBBER IND LTD8 citations74
US6599640B2Jul 29, 2003
Vibration damper including polyamide-resin member covered by elastic layer, and method of producing the same
TOKAI RUBBER IND LTD11 citations74
US6443185B1Sep 3, 2002
Fuel hose
TOKAI RUBBER IND LTD12 citations74
US7150294B2Dec 19, 2006
Fuel cell hose
TOKAI RUBBER IND LTD7 citations73
US6838141B2Jan 4, 2005
Hose
TOKAI RUBBER IND LTD9 citations72
US6464264B1Oct 15, 2002
Heat resisting resin based engaging and holding member
TOKAI RUBBER IND LTD3 citations63
US8765244B2Jul 1, 2014
Resin-made inlet pipe and method of producing the pipe
TOKAI RUBBER IND LTD2 citations62
US7517563B2Apr 14, 2009
Hose of impermeability and a process for manufacturing the same
TOKAI RUBBER IND LTD2 citations62
US6926924B2Aug 9, 2005
Metal-composite hose and a process for manufacturing the same
TOKAI RUBBER IND LTD5 citations62
US6808671B2Oct 26, 2004
Method for manufacturing fuel hose and ultraviolet crosslinking composition used therefor
TOKAI RUBBER IND LTD3 citations60
US9163754B2Oct 20, 2015
Resin-made fuel inlet pipe, and method for producing same
TOKAI RUBBER IND LTD1 citations52
US7306013B2Dec 11, 2007
Fuel hose
TOKAI RUBBER IND LTD0 citations52
US8739836B2Jun 3, 2014
Refrigerant-transporting hose
TOKAI RUBBER IND LTD1 citations48
US8685515B2Apr 1, 2014
Refrigerant-transporting hose
TOKAI RUBBER IND LTD0 citations48
US9228085B2Jan 5, 2016
Resin composition for refrigerant-transporting hose and method of producing the resin composition, and refrigerant-transporting hose
TOKAI RUBBER IND LTD0 citations44
US9567959B2Feb 14, 2017
Connector
TOKAI RUBBER IND LTD0 citations39
US8747951B2Jun 10, 2014
Method for manufacturing hose with protector layer
TOKAI RUBBER IND LTD0 citations38