Inventor · disambiguated record
Toshikazu Arai
Also filed as: ARAI TOSHIKAZU
8 granted patents·1 pending application·61 citations·filing 1988–2022
84Inventor score
Files withHITACHI LTD4SYNAPTICS JAPAN GK2HITACHI MICROCUMPUTER ENG1SHINDENGEN ELECTRIC MFG1SONY INTERACTIVE ENTERTAINMENT INC1
Top patents by PatentIndex Score
9 records- 0170US9558708B2Display drive circuit and display deviceSYNAPTICS JAPAN GK·Filed 2014·Granted Jan 31, 2017·2 cites·13 claims
- 0264US5140550ASemiconductor memory deviceHITACHI LTD·Filed 1990·Granted Aug 18, 1992·24 cites·31 claims
- 0362US9514684B2Display driverSYNAPTICS JAPAN GK·Filed 2014·Granted Dec 6, 2016·1 cites·9 claims
- 0456US4961164ASemiconductor memory device with dual selection circuitry including CMOS and bipolar transistorsHITACHI LTD·Filed 1989·Granted Oct 2, 1990·15 cites·30 claims
- 0550US2024255764A1Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Application pending·0 cites
- 0647US4935898ASemiconductor memory unitHITACHI LTD·Filed 1988·Granted Jun 19, 1990·9 cites·46 claims
- 0743US12040258B2Semiconductor apparatus mounted electrically connected to a plurality of external terminals by a leadSHINDENGEN ELECTRIC MFG·Filed 2019·Granted Jul 16, 2024·0 cites·14 claims
- 0836US5068828ASemiconductor memory deviceHITACHI LTD·Filed 1990·Granted Nov 26, 1991·5 cites·45 claims
- 0933US4984058ASemiconductor integrated circuit deviceHITACHI MICROCUMPUTER ENG·Filed 1988·Granted Jan 8, 1991·5 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →