Inventor · disambiguated record
Nobuaki Tagaya
Also filed as: TAGAYA NOBUAKI
14 granted patents·308 citations·filing 1974–1991
94Inventor score
Top patents by PatentIndex Score
14 records- 0189US5130210AStabilized zirconia solid electrolyte and process for preparation thereofTONEN CORP·Filed 1990·Granted Jul 14, 1992·65 cites·8 claims
- 0287US4781904ACalcium-phosphate type hydroxyapatite for chromatographic separation and process for producing sameTOA NENRYO KOGYO KK·Filed 1986·Granted Nov 1, 1988·35 cites·6 claims
- 0387US4454367AProcess for the low polymerization of isobuteneTOA NENRYO KOGYO KK·Filed 1983·Granted Jun 12, 1984·22 cites·13 claims
- 0482US4794171ACalcium-phosphate type hydroxyapatite and process for producing sameTOA NENRYO KOGYO KK·Filed 1986·Granted Dec 27, 1988·38 cites·10 claims
- 0575US5082566ACalcium-phosphate type hydroxyapatite for chromatographic separation and process for producing sameTOA NENRYO KOGYO KK·Filed 1988·Granted Jan 21, 1992·20 cites·25 claims
- 0674US4124536ACatalyst for reducing nitrogen oxidesTOA NENRYO KOGYO KK·Filed 1976·Granted Nov 7, 1978·28 cites·9 claims
- 0771US4977120ABinderless zeolite catalysts, production thereof and catalytic reaction therewithTOA NENRYO KOGYO KK·Filed 1988·Granted Dec 11, 1990·25 cites·3 claims
- 0860US5098894ABinderless zeolite catalysts, production thereof and catalytic reaction therewithTOA NENRYO KOGYO KK·Filed 1990·Granted Mar 24, 1992·19 cites·11 claims
- 0955US5037543AAssemblage of hydroxyl apatite particles and liquid chromatography column using the sameTOA NENRYO KOGYO KK·Filed 1990·Granted Aug 6, 1991·19 cites·5 claims
- 1051US5217699ACalcium-phosphate type hydroxyapatiteTOA NENRYO KOGYO KK·Filed 1991·Granted Jun 8, 1993·14 cites·1 claims
- 1149US3944503ACatalyst for conversion of heavy hydrocarbon oilsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Mar 16, 1976·6 cites·7 claims
- 1246US4199555ACatalyst for reducing nitrogen oxidesTOA NENRYO KOGYO KK·Filed 1978·Granted Apr 22, 1980·9 cites·6 claims
- 1341US4513166AProcess for the low polymerization of isobuteneTOA NENRYO KOGYO KK·Filed 1984·Granted Apr 23, 1985·5 cites·1 claims
- 1432US4664775AMethod for manufacturing low pour point petroleum product with zeolite TSZTOA NENRYO KOGYO KK·Filed 1983·Granted May 12, 1987·3 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →