Inventor · disambiguated record
Katuhisa Nitta
Also filed as: NITTA KATUHISA
2 granted patents·115 citations·filing 1996–1996
67Inventor score
Top patents by PatentIndex Score
2 records- 0188US5702519AFlaky aluminum oxide and pearlescent pigment, and production thereofMERCK PATENT GES MIT CESCHRANK·Filed 1996·Granted Dec 30, 1997·105 cites·13 claims
- 0243US5688314APhosphoric acid metal compound-containing pearl pigmentMERCK PATENT GMBH·Filed 1996·Granted Nov 18, 1997·10 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →