Inventor · disambiguated record
Masao Ohnishi
Also filed as: OHNISHI MASAO
2 granted patents·28 citations·filing 1994–1999
60Inventor score
Files withNIPPON KAYAKU KK2
Top patents by PatentIndex Score
2 records- 0166US6475590B1Aminium salt or diimonium salt compounds and use thereofNIPPON KAYAKU KK·Filed 1999·Granted Nov 5, 2002·24 cites·5 claims
- 0247US5387264AMethod for dyeing or coloring organic macromolecular substance by using coumarin compound or coloring materialNIPPON KAYAKU KK·Filed 1994·Granted Feb 7, 1995·4 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →