Inventor · disambiguated record
Keiko Igarashi
Also filed as: IGARASHI KEIKO
4 granted patents·106 citations·filing 2001–2003
79Inventor score
Top patents by PatentIndex Score
4 records- 0187US6903652B2Input apparatus for vehicle-installed instrumentsCALSONIC KANSEI CORP·Filed 2003·Granted Jun 7, 2005·52 cites·7 claims
- 0287US6546222B2Developing apparatusCANON KK·Filed 2001·Granted Apr 8, 2003·31 cites·15 claims
- 0374US6850722B2Image forming apparatusCANON KK·Filed 2002·Granted Feb 1, 2005·14 cites·9 claims
- 0460US6725007B2Developing assembly and image-forming apparatusCANON KK·Filed 2002·Granted Apr 20, 2004·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →