Inventor
TAGAYA NOBUAKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TAGAYA NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOA NENRYO KOGYO KK
12 patentsUS4977120ADec 11, 1990
Binderless zeolite catalysts, production thereof and catalytic reaction therewith
TOA NENRYO KOGYO KK25 citations92
US4781904ANov 1, 1988
Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same
TOA NENRYO KOGYO KK35 citations92
US4794171ADec 27, 1988
Calcium-phosphate type hydroxyapatite and process for producing same
TOA NENRYO KOGYO KK38 citations91
US4124536ANov 7, 1978
Catalyst for reducing nitrogen oxides
TOA NENRYO KOGYO KK28 citations82
US5098894AMar 24, 1992
Binderless zeolite catalysts, production thereof and catalytic reaction therewith
TOA NENRYO KOGYO KK19 citations81
US5082566AJan 21, 1992
Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same
TOA NENRYO KOGYO KK20 citations81
US4454367AJun 12, 1984
Process for the low polymerization of isobutene
TOA NENRYO KOGYO KK22 citations80
US5037543AAug 6, 1991
Assemblage of hydroxyl apatite particles and liquid chromatography column using the same
TOA NENRYO KOGYO KK19 citations77
US4199555AApr 22, 1980
Catalyst for reducing nitrogen oxides
TOA NENRYO KOGYO KK9 citations73
US4513166AApr 23, 1985
Process for the low polymerization of isobutene
TOA NENRYO KOGYO KK5 citations72
US5217699AJun 8, 1993
Calcium-phosphate type hydroxyapatite
TOA NENRYO KOGYO KK14 citations71
US4664775AMay 12, 1987
Method for manufacturing low pour point petroleum product with zeolite TSZ
TOA NENRYO KOGYO KK3 citations59