Inventor · disambiguated record
Nagatoshi Kobayashi
Also filed as: KOBAYASHI NAGATOSHI
5 granted patents·1 pending application·13 citations·filing 1987–2020
71Inventor score
Files withDAINIPPON INK & CHEMICALS6
Top patents by PatentIndex Score
6 records- 0172US7708824B2C. I. pigment red 57:1 and production process thereofDAINIPPON INK & CHEMICALS·Filed 2007·Granted May 4, 2010·4 cites·2 claims
- 0261US5084106AMonoazo lake pigmentDAINIPPON INK & CHEMICALS·Filed 1987·Granted Jan 28, 1992·7 cites·4 claims
- 0352US9714357B2Phthalocyanine pigment composition and method for producing the same, and inkDAINIPPON INK & CHEMICALS·Filed 2014·Granted Jul 25, 2017·0 cites·7 claims
- 0449US7982019B2Method for producing dry organic pigmentDAINIPPON INK & CHEMICALS·Filed 2007·Granted Jul 19, 2011·0 cites·4 claims
- 0549US2023257588A1Disazo pigment, pigment composition, and printing inkDAINIPPON INK & CHEMICALS·Filed 2020·Application pending·0 cites
- 0632US5803962ADisazo pigment composition and printing inkDAINIPPON INK & CHEMICALS·Filed 1997·Granted Sep 8, 1998·2 cites·16 claims
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