Inventor · disambiguated record

Keiko Katsukawa

Also filed as: KATSUKAWA KEIKO

2 granted patents·4 citations·filing 2009–2009

40Inventor score

Technology areasG01C G08G

Files withSEKIYAMA HIROAKI1 SUGIYAMA SHINJI1

Top patents by PatentIndex Score

2 records

0157US8510036B2Information providing device and information providing systemSEKIYAMA HIROAKI·Filed 2009·Granted Aug 13, 2013·4 cites·1 claims
0243US8649946B2In-vehicle apparatus and information processing centerSUGIYAMA SHINJI·Filed 2009·Granted Feb 11, 2014·0 cites·7 claims

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