Inventor
AIZAWA TOSHIYUKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “AIZAWA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
16 patentsUS5254338AOct 19, 1993
External application base or auxiliary agent and external application composition for human being or animal containing the same
SHOWA DENKO KK110 citations96
US5455042AOct 3, 1995
Ointment comprising a homogenous mixture of a polymer or copolymer of N-vinylacetamide, water and/or alcohols, and a pharmacologically active component
SHOWA DENKO KK41 citations95
US5362918ANov 8, 1994
Process for producing acetaldehyde dimethylacetal
SHOWA DENKO KK34 citations92
US5344655ASep 6, 1994
External application base or auxiliary agent and external application composition for human being or animal containing the same
SHOWA DENKO KK31 citations92
US5338815AAug 16, 1994
Fine particulate crosslinked type n-vinylamide resin and microgel, process for preparing same, and use thereof
SHOWA DENKO KK23 citations92
US5892115AApr 6, 1999
Highly polymerizable N-vinylcarboxylic acid amide and production process thereof
SHOWA DENKO KK20 citations91
US5407996AApr 18, 1995
Method for producing ceramics using crosslinked N-vinylcarboxylic and amide resin
SHOWA DENKO KK16 citations82
US5280095AJan 18, 1994
Fine particulate crosslinked type N-vinylamide resin and microgel, process for preparing same, and use thereof
SHOWA DENKO KK17 citations82
US6072084AJun 6, 2000
Highly polymerizable N-vinylcarboxylic acid amide and production process thereof
SHOWA DENKO KK13 citations81
US5300606AApr 5, 1994
Liquid absorption agent
SHOWA DENKO KK12 citations73
US6153708ANov 28, 2000
Highly polymerizable N-vinlycarboxylic acid amide and production process thereof
SHOWA DENKO KK8 citations72
US6143836ANov 7, 2000
Highly polymerizable N-vinylcarboxylic acid amide and production process thereof
SHOWA DENKO KK8 citations72
US5789619AAug 4, 1998
Highly polymerizable N-vinylcarboxylic acid amide and production process thereof
SHOWA DENKO KK13 citations72
US6291712B1Sep 18, 2001
Process for producing saturated aliphatic carboxylic acid amide
SHOWA DENKO KK14 citations70
US5852214ADec 22, 1998
Process for producing n-(1-alkoxyethyl) carboxylic amides
SHOWA DENKO KK4 citations60
US6166253ADec 26, 2000
Process for producing N-(1-alkoxyethyl)carboxylic amides
SHOWA DENKO KK0 citations49