Inventor
NAKAO YUKIMICHI
17 patents
⚠️ This page may combine multiple inventors who share the name “NAKAO YUKIMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGENCY IND SCIENCE TECHN
11 patentsUS5264191ANov 23, 1993
Quaternary ammonium trihalide and method for dissolution of metal with liquid containing the compound
AGENCY IND SCIENCE TECHN18 citations81
US6284387B1Sep 4, 2001
Method for the preparation of polymer-metal cluster composite
AGENCY IND SCIENCE TECHN12 citations73
US5389124AFeb 14, 1995
Method for the recovery of gold value
AGENCY IND SCIENCE TECHN10 citations73
US5139752AAug 18, 1992
Method for extraction of gold and silver from ore with a solution containing a halogen, halogenated salt and organic solvent
AGENCY IND SCIENCE TECHN7 citations73
US5120523AJun 9, 1992
Method for dissolution of metal
AGENCY IND SCIENCE TECHN8 citations73
US4919716AApr 24, 1990
Method for dissolution of metal
AGENCY IND SCIENCE TECHN8 citations73
US4339345AJul 13, 1982
Method for manufacture of nickel boride colloid
AGENCY IND SCIENCE TECHN10 citations72
US4327235AApr 27, 1982
Method for preferential hydrogenation of terminal methylene group in compound possessing terminal methylene group
AGENCY IND SCIENCE TECHN8 citations72
US5847174ADec 8, 1998
Method for the preparation of a polyhalogeno metal complex compound
AGENCY IND SCIENCE TECHN2 citations62
US4792645ADec 20, 1988
Process for producing electroconductive fibrous shaped-articles
AGENCY IND SCIENCE TECHN6 citations59
US5578664ANov 26, 1996
Methods of solubilizing iodine in aqueous medium and aqueous antiseptic composition containing iodine
AGENCY IND SCIENCE TECHN1 citations51
SUMITOMO CHEMICAL CO
6 patentsUS3953521AApr 27, 1976
Process for the continuous production of dihydroperoxides
SUMITOMO CHEMICAL CO12 citations72
US3950431AApr 13, 1976
Process for removing impurities in an oxidation mixture
SUMITOMO CHEMICAL CO7 citations72
US3933921AJan 20, 1976
Process for the production of hydroperoxides
SUMITOMO CHEMICAL CO14 citations72
US3993696ANov 23, 1976
Method for recovering hydroperoxide
SUMITOMO CHEMICAL CO2 citations62
US3969420AJul 13, 1976
Process for recovering resorcinol and hydroquinone in mixture
SUMITOMO CHEMICAL CO4 citations61
US3932528AJan 13, 1976
Process for the separation of dihydroperoxides
SUMITOMO CHEMICAL CO5 citations61