Inventor · disambiguated record
Eiji Yamasaki
Also filed as: YAMASAKI EIJI
9 granted patents·245 citations·filing 1978–2005
90Inventor score
Top patents by PatentIndex Score
9 records- 0195US7184351B2Semiconductor memory deviceELPIDA MEMORY INC·Filed 2005·Granted Feb 27, 2007·53 cites·10 claims
- 0285US7221610B2Charge pump circuit for generating high voltages required in read/write/erase/standby modes in non-volatile memory deviceRENESAS TECH CORP·Filed 2005·Granted May 22, 2007·25 cites·13 claims
- 0383US5264743ASemiconductor memory operating with low supply voltageHITACHI LTD·Filed 1990·Granted Nov 23, 1993·50 cites·4 claims
- 0477US5555215ASemiconductor memory operating with low supply voltageHITACHI LTD·Filed 1995·Granted Sep 10, 1996·36 cites·12 claims
- 0576US5301142ASemiconductor memoryHITACHI LTD·Filed 1992·Granted Apr 5, 1994·36 cites·23 claims
- 0673US7464315B2Semiconductor memory deviceELPIDA MEMORY INC·Filed 2005·Granted Dec 9, 2008·9 cites·24 claims
- 0771US4533316AVaporizing type fuel combustion apparatus with tar removal deviceSHARP KK·Filed 1981·Granted Aug 6, 1985·21 cites·5 claims
- 0855US4230323AAutomatic record playerSHARP KK·Filed 1978·Granted Oct 28, 1980·11 cites·25 claims
- 0944US7228377B2Semiconductor integrated circuit device, IC card, and mobile terminalRENESAS TECH CORP·Filed 2004·Granted Jun 5, 2007·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →