Inventor
UMABA TOSHIKATSU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “UMABA TOSHIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAKAI CHEMICAL INDUSTRY CO
8 patentsUS4977127ADec 11, 1990
Catalyst for denitrizing nitrogen oxides contained in waste gases
SAKAI CHEMICAL INDUSTRY CO32 citations91
US5582809ADec 10, 1996
Catalyst and method for denitrization of nitrogen oxides
SAKAI CHEMICAL INDUSTRY CO30 citations87
US4859439AAug 22, 1989
Catalyst and a method for denitrizing nitrogen oxides contained in waste gases
SAKAI CHEMICAL INDUSTRY CO16 citations70
US4892716AJan 9, 1990
Molded catalyst and method of catalytic gas reactions using the same
SAKAI CHEMICAL INDUSTRY CO4 citations62
US4755500AJul 5, 1988
Molded catalyst for catalytic gas reactions
SAKAI CHEMICAL INDUSTRY CO2 citations62
US4297248AOct 27, 1981
Method for packing catalysts
SAKAI CHEMICAL INDUSTRY CO2 citations62
US4952381AAug 28, 1990
Method for denitrizing nitrogen oxides contained in waste gas
SAKAI CHEMICAL INDUSTRY CO5 citations61
US10035132B2Jul 31, 2018
Polycondensation catalyst for producing polyester and method for producing polyester using the same
SAKAI CHEMICAL INDUSTRY CO0 citations51