Inventor · disambiguated record
Toshio Oshiba
Also filed as: OSHIBA TOSHIO
3 granted patents·16 citations·filing 2002–2004
66Inventor score
Top patents by PatentIndex Score
3 records- 0163US6860934B2Process for the production of β type copper phthalocyanine pigmentTOYO INK MFG CO·Filed 2004·Granted Mar 1, 2005·6 cites·4 claims
- 0260US7255733B2Process for the production of β type copper phthalocyanine pigment and a use thereofTOYO INK MFG CO·Filed 2004·Granted Aug 14, 2007·4 cites·6 claims
- 0353US6692559B2Pigment yellow 74 and printing ink compositionTOYO INK MFG COMPANY·Filed 2002·Granted Feb 17, 2004·6 cites·5 claims
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