Inventor · disambiguated record
Ataru Chiba
Also filed as: CHIBA ATARU
6 granted patents·1 pending application·65 citations·filing 1978–2005
81Inventor score
Technology areasC09B
Top patents by PatentIndex Score
7 records- 0190US4221606APhthalocyanine pigment compositionsTOYO INK MFG CO·Filed 1978·Granted Sep 9, 1980·29 cites·8 claims
- 0282US6056814APigment composition and aqueous pigment dispersion prepared therefromTOYO INK MFG CO·Filed 1998·Granted May 2, 2000·24 cites·26 claims
- 0369US6379451B1Pigment composition and aqueous pigment dispersion product using the sameTOYO INK MFG CO·Filed 2000·Granted Apr 30, 2002·7 cites·14 claims
- 0452US7074268B2Pigment composition and printing ink containing the sameTOYO INK MFG CO·Filed 2004·Granted Jul 11, 2006·2 cites·5 claims
- 0538US5622555AProcess for the production of dis-azo pigmentTOYO INK MFG CO·Filed 1995·Granted Apr 22, 1997·2 cites·7 claims
- 0637US2006058421A1Process for the production of pigment composition and printing ink containing pigment composition obtainedIMAGAWA IPPEI·Filed 2005·Application pending·0 cites
- 0735US5034063ADispersant-containing disazo pigment compositionTOYO INK MFG CO·Filed 1989·Granted Jul 23, 1991·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →