Inventor
TAMANO YUTAKA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TAMANO YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
17 patentsUS6777456B2Aug 17, 2004
Method for producing a rigid polyurethane foam
TOSOH CORP16 citations92
US5304578AApr 19, 1994
Process for producing urethane foam having a high density skin layer
TOSOH CORP22 citations92
US5229430AJul 20, 1993
Amine catalyst for producing polyurethane and process for producing polyurethane
TOSOH CORP31 citations92
US6384097B1May 7, 2002
Amine catalyst for producing rigid polyurethane foam
TOSOH CORP15 citations91
US6307102B1Oct 23, 2001
Amine catalyst for producing polyurethane and polyisocyanurate
TOSOH CORP17 citations91
US6596663B1Jul 22, 2003
Catalyst composition
TOSOH CORP28 citations90
US5591781AJan 7, 1997
Process for producing polyurethane foam with high curing rate
TOSOH CORP26 citations89
US5306738AApr 26, 1994
Process for producing flexible polyurethane foam having high air flow property
TOSOH CORP19 citations82
US7572837B2Aug 11, 2009
Process for the production of flexible polyurethane foams
TOSOH CORP8 citations81
US6384177B1May 7, 2002
Process for producing polyurethane and polyisocyanurate
TOSOH CORP13 citations81
US5374666ADec 20, 1994
Amine catalyst for producing polyurethane and process for producing polyurethane
TOSOH CORP19 citations81
US6723819B2Apr 20, 2004
Catalyst for production of a polyurethane resin and method for producing a polyurethane resin
TOSOH CORP9 citations74
US5006501AApr 9, 1991
Amine catalyst for forming fine-cell rigid polyurethane foam
TOSOH CORP10 citations74
US4910230AMar 20, 1990
Preparation of fine-cell rigid polyurethane foam using amine catalyst
TOSOH CORP11 citations74
US7183331B2Feb 27, 2007
Method for producing a rigid polyurethane foam
TOSOH CORP6 citations73
US5100927AMar 31, 1992
Process for producing rigid polyurethane foam
TOSOH CORP13 citations73
US7064172B2Jun 20, 2006
Catalyst for production of a polyurethane resin and method for producing a polyurethane resin
TOSOH CORP5 citations63
TOYO SODA MFG CO LTD
2 patentsUS4617286AOct 14, 1986
Catalyst for polyurethane having delay property
TOYO SODA MFG CO LTD48 citations92
US4638016AJan 20, 1987
Process for producing high density elastic polyurethane using a combination of 4-methyl-1-(2-dimethylaminoethyl) piperazine together with another tertiary amine catalyst
TOYO SODA MFG CO LTD10 citations73
MASUDA TAKAHIRO
2 patentsUS8765008B2Jul 1, 2014
Hydroxyalkylated polyalkylenepolyamine composition, method for producing same and method for producing polyurethane resin using such hydroxyalkylated polyalkylenepolyamine composition
MASUDA TAKAHIRO2 citations60
US8222311B2Jul 17, 2012
Hydroxyalkylated polyalkylenepolyamine composition, method of producing the same and their use in polyurethanes
MASUDA TAKAHIRO2 citations60