Inventor
TSUTO KEIICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TSUTO KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
10 patentsUS5902569AMay 11, 1999
Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics
KAO CORP118 citations97
US5274187ADec 28, 1993
Process for producing compound having carbonyl and/or carboxyl group
KAO CORP26 citations92
US6197282B1Mar 6, 2001
Fine ultraviolet screening particles, process for preparing the same, and cosmetic preparation
KAO CORP24 citations91
US5827507AOct 27, 1998
Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics
KAO CORP39 citations91
US5618580AApr 8, 1997
Method for producing ceramic fine particles and apparatus used therefor
KAO CORP22 citations90
US6090373AJul 18, 2000
Ultraviolet-screening composite particulate and process for the production thereof
KAO CORP16 citations82
US4072470AFeb 7, 1978
Gas feeder for sulfonation apparatus
KAO CORP27 citations77
US4097242AJun 27, 1978
Sulfonation apparatus
KAO CORP3 citations58
US4086256AApr 25, 1978
Process for sulfonation
KAO CORP2 citations48
US5321630AJun 14, 1994
Method of detecting a layer level condition
KAO CORP1 citations46
REVO INTERNAT INC
4 patentsUS6960672B2Nov 1, 2005
Processes for producing alkyl ester of fatty acid
REVO INTERNAT INC50 citations92
US7626047B2Dec 1, 2009
Method of producing fatty acid alkyl ester for diesel fuel oil
REVO INTERNAT INC22 citations88
US7488837B2Feb 10, 2009
Process for producing fatty acid alkyl ester
REVO INTERNAT INC8 citations80
US7857869B2Dec 28, 2010
Process for producing diesel fuel oil from fat
REVO INTERNAT INC1 citations48