Inventor · disambiguated record
Hisakazu Date
Also filed as: DATE HISAKAZU
2 granted patents·1 pending application·7 citations·filing 2002–2007
51Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0148US7729258B2Switching deviceHITACHI LTD·Filed 2007·Granted Jun 1, 2010·2 cites·8 claims
- 0244US7299392B2Semiconductor integrated circuit device and method of design of semiconductor integrated circuit deviceHITACHI LTD·Filed 2002·Granted Nov 20, 2007·5 cites·11 claims
- 0326US2004250185A1Semiconductor integrated circuitHITACHI LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →