Inventor
TAKAMATSU YOSHIKAZU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “TAKAMATSU YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALSONIC KANSEI CORP
15 patentsUS7077165B2Jul 18, 2006
Double pipe
CALSONIC KANSEI CORP21 citations92
US7000644B2Feb 21, 2006
Flexible hose
CALSONIC KANSEI CORP31 citations92
US6866090B2Mar 15, 2005
Air conditioning apparatus for vehicle
CALSONIC KANSEI CORP38 citations92
US7364208B2Apr 29, 2008
Structure for connecting two members, method therefor, and die
CALSONIC KANSEI CORP10 citations83
US7152885B2Dec 26, 2006
Connection structure of multi-channel tube with branching tube and connection method therefor
CALSONIC KANSEI CORP13 citations83
US6533328B2Mar 18, 2003
Joint for duplex pipes
CALSONIC KANSEI CORP12 citations74
US7553148B2Jun 30, 2009
Production apparatus and production method for producing bent portion of multi-channel tube
CALSONIC KANSEI CORP7 citations73
US7350823B2Apr 1, 2008
Double pipe forked part structure and method of making the same
CALSONIC KANSEI CORP8 citations73
US7021670B2Apr 4, 2006
Joint for double pipe and brazing method thereof
CALSONIC KANSEI CORP10 citations73
US6742355B2Jun 1, 2004
Receiver-drier for use in an air conditioning system
CALSONIC KANSEI CORP7 citations73
US6658717B2Dec 9, 2003
Duplex pipe end working method
CALSONIC KANSEI CORP8 citations73
US10665835B2May 26, 2020
Assembled battery and manufacturing method of assembled battery
CALSONIC KANSEI CORP2 citations71
US7344164B2Mar 18, 2008
Pipe connection structure
CALSONIC KANSEI CORP6 citations62
US11024914B2Jun 1, 2021
Assembled battery
CALSONIC KANSEI CORP0 citations60
US6895652B2May 24, 2005
Duplex pipe end working method
CALSONIC KANSEI CORP1 citations51
ASAHI KASEI CHEMICALS CORP
5 patentsUS7893311B2Feb 22, 2011
Method for producing ethylene and propylene
ASAHI KASEI CHEMICALS CORP20 citations91
US8034987B2Oct 11, 2011
Process for producing propylene and aromatic hydrocarbons, and producing apparatus therefor
ASAHI KASEI CHEMICALS CORP7 citations82
US7473801B2Jan 6, 2009
Method for purification of amino acid
ASAHI KASEI CHEMICALS CORP4 citations63
US7884257B2Feb 8, 2011
Method for producing ethylene and propylene
ASAHI KASEI CHEMICALS CORP1 citations51
US9573862B2Feb 21, 2017
Method for converting olefin or alcohol and method for producing propylene or aromatic compound
ASAHI KASEI CHEMICALS CORP0 citations42