Inventor · disambiguated record
Ryuzo Orita
Also filed as: ORITA RYUZO
4 granted patents·36 citations·filing 1977–1994
72Inventor score
Files withNIPPON KAYAKU KK4
Top patents by PatentIndex Score
4 records- 0181US4453945AProcess for dyeing cellulose fibers of its union fibers with reactive triazinyl dye quaternized with nicotinic acidNIPPON KAYAKU KK·Filed 1983·Granted Jun 12, 1984·28 cites·8 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
- 0347US4138558AAnthraquinone compoundsNIPPON KAYAKU KK·Filed 1977·Granted Feb 6, 1979·4 cites·16 claims
- 0422US4771132ACuprophthalocyanine type compoundsNIPPON KAYAKU KK·Filed 1986·Granted Sep 13, 1988·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →