Inventor · disambiguated record

Keiko Otsubo

Also filed as: OTSUBO KEIKO

1 granted patent·4 citations·filing 2007–2007

25Inventor score

Technology areasC09B

Files withDAINIPPON INK & CHEMICALS1

Top patents by PatentIndex Score

1 record

0172US7708824B2C. I. pigment red 57:1 and production process thereofDAINIPPON INK & CHEMICALS·Filed 2007·Granted May 4, 2010·4 cites·2 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →