Inventor · disambiguated record
Takahiko Fujisaki
Also filed as: FUJISAKI TAKAHIKO
4 granted patents·9 citations·filing 1989–1995
67Inventor score
Technology areasC09B
Files withSUMITOMO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0148US5438137AFiber reactive asymmetric dioxazine compounds and their use as fiber reactive dyesSUMITOMO CHEMICAL CO·Filed 1993·Granted Aug 1, 1995·3 cites·3 claims
- 0244US5068327ASymmetrical dioxazine compounds and their use as fiber-reactive dyesSUMITOMO CHEMICAL CO·Filed 1989·Granted Nov 26, 1991·3 cites·12 claims
- 0342US5486607ADioxazine blue dye compound having vinylsulfone type fiber reactive groupsSUMITOMO CHEMICAL CO·Filed 1995·Granted Jan 23, 1996·3 cites·11 claims
- 0429US6136970AAsymmetric dioxazine compounds and method for dyeing or printing fiber materials using the sameSUMITOMO CHEMICAL CO·Filed 1992·Granted Oct 24, 2000·0 cites·10 claims
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