Inventor · disambiguated record

Nobuyuki Chikada

Also filed as: CHIKADA NOBUYUKI

2 granted patents·258 citations·filing 1990–1993

72Inventor score

Technology areasG06T Y10S

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0191US5448696AMap information system capable of displaying layout informationHITACHI LTD·Filed 1993·Granted Sep 5, 1995·143 cites·17 claims
0290US5210868ADatabase system and matching method between databasesHITACHI LTD·Filed 1990·Granted May 11, 1993·115 cites·17 claims

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