Inventor · disambiguated record
Masakazu Yamashina
Also filed as: YAMASHINA MASAKAZU
10 granted patents·209 citations·filing 1986–2001
91Inventor score
Files withNEC CORP10
Top patents by PatentIndex Score
10 records- 0181US6094068ACMOS logic circuit and method of driving the sameNEC CORP·Filed 1998·Granted Jul 25, 2000·48 cites·23 claims
- 0271US6229360B1High speed synchronization circuit in semiconductor integrated circuitNEC CORP·Filed 1998·Granted May 8, 2001·26 cites·9 claims
- 0368US4849921AArithmetic circuit for calculating the absolute value of the difference between a pair of input signalsNEC CORP·Filed 1986·Granted Jul 18, 1989·43 cites·14 claims
- 0467US5801570ASemiconductor intergrated circuit with MOS transistors compensated of characteristic and performance deviations and deviation compensation system thereinNEC CORP·Filed 1997·Granted Sep 1, 1998·23 cites·7 claims
- 0562US5585754AIntegrated digital circuitNEC CORP·Filed 1994·Granted Dec 17, 1996·24 cites·1 claims
- 0661US5559461ADrive circuit detecting slow signal transitionNEC CORP·Filed 1995·Granted Sep 24, 1996·20 cites·10 claims
- 0747US7366821B2High-speed memory systemNEC CORP·Filed 2001·Granted Apr 29, 2008·5 cites·9 claims
- 0842US5686853ADriver circuitry adjusted to allow high speed driving and reduce potential variations of interconnectionsNEC CORP·Filed 1995·Granted Nov 11, 1997·8 cites·8 claims
- 0938US5742195ASemiconductor integrated circuit with MOS Transistors compensated of characteristic and performance deviations and deviation compensation system thereinNEC CORP·Filed 1996·Granted Apr 21, 1998·5 cites·27 claims
- 1035US4985861AHigh speed digital signal processor for signed digit numbersNEC CORP·Filed 1989·Granted Jan 15, 1991·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →