Inventor · disambiguated record

Takahiro Hatazawa

Also filed as: HATAZAWA TAKAHIRO

1 granted patent·1 pending application·45 citations·filing 2001–2002

50Inventor score

Technology areasH10W

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0180US6649931B2Semiconductor wafer, semiconductor chip, semiconductor device and method for manufacturing semiconductor deviceHITACHI LTD·Filed 2001·Granted Nov 18, 2003·45 cites·18 claims
0231US2003013249A1Semiconductor wafer, semiconductor chip, semiconductor device and method for manufacturing semiconductor deviceHITACHI LTD·Filed 2002·Application pending·0 cites

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