Inventor
OKUZONO SHUICHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKUZONO SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
9 patentsUS5304578AApr 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
US5591781AJan 7, 1997
Process for producing polyurethane foam with high curing rate
TOSOH CORP26 citations89
US5104907AApr 14, 1992
Process for producing high resilience polyurethane foam
TOSOH CORP20 citations82
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
US5100927AMar 31, 1992
Process for producing rigid polyurethane foam
TOSOH CORP13 citations73
TOYO SODA MFG CO LTD
5 patentsUS4740549AApr 26, 1988
Ink composition for writing board
TOYO SODA MFG CO LTD35 citations91
US4612343ASep 16, 1986
Colored polymer emulsion and process for preparation thereof
TOYO SODA MFG CO LTD12 citations73
US4753658AJun 28, 1988
Erasable ink: sulphonated rubber dyed with basic dye and dissolved in organic solvent
TOYO SODA MFG CO LTD7 citations72
US4713083ADec 15, 1987
Alcoholic solution of sulphonic acid-containing copolymer dyed with basic dye
TOYO SODA MFG CO LTD2 citations62
US4639508AJan 27, 1987
Process for producing granular composition of ethylenethiourea-chloroprene rubber
TOYO SODA MFG CO LTD0 citations51