Inventor · disambiguated record

Chieko Matsui

Also filed as: MATSUI CHIEKO

1 granted patent·21 citations·filing 1997–1997

40Inventor score

Technology areasG09B

Files withSONY CORP1

Top patents by PatentIndex Score

1 record

0143US5903228AMap information display apparatus and traveling route display apparatus and route guidance apparatus for moving bodySONY CORP·Filed 1997·Granted May 11, 1999·21 cites·9 claims

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