Inventor · Kawasaki, JP

Shigeyuki Maruyama

69Patents
17h-index
61Co-inventors
87Inventor score

Filing activity: Nov 19, 1984 → Feb 26, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6228684A Wafer-level package, a method of manufacturing thereof and a method of manufacturing semiconductor devices from such a wafer-level package Electricity 75 Expired
US6927343B2 Contactor for testing miniaturized devices and components Electricity 54 Expired
US6229320A IC socket, a test method using the same and an IC socket mounting mechanism Electricity 47 Expired
US5828224A Test carrier for semiconductor integrated circuit and method of testing semiconductor integrated circuit Physics 46 Expired
US6881611B1 Method and mold for manufacturing semiconductor device, semiconductor device and method for mounting the device Electricity 40 Expired
US4604572A Device for testing semiconductor devices at a high temperature Physics 38 Expired
US6466046B1 Contactor for semiconductor devices, a testing apparatus using such contactor, a testing method using such contactor, and a method of cleaning such contactor Physics 37 Expired
US5986459A Semiconductor device testing carrier and method of fixing semiconductor device to testing carrier Electricity 36 Expired
US6661247B2 Semiconductor testing device Electricity 31 Expired
US5757199A Test carrier for semiconductor integrated circuit and method of testing semiconductor integrated circuit Physics 29 Expired
US6433563B1 Probe card with rigid base having apertures for testing semiconductor device, and semiconductor device test method using probe card Physics 26 Expired
US7071487B2 Wafer-level package having test terminal Electricity 25 Expired
US5534785A Integrated circuit bare chip carrier Physics 24 Expired
US6563330B1 Probe card and method of testing wafer having a plurality of semiconductor devices Electricity 22 Expired
US6249135A Method and apparatus for passive optical characterization of semiconductor substrates subjected to high energy (MEV) ion implantation using high-injection surface photovoltage Electricity 21 Expired
US6472744B2 Semiconductor module including a plurality of semiconductor devices detachably Electricity 21 Expired
US6535002B2 IC socket, a test method using the same and an IC socket mounting mechanism Electricity 17 Expired
US6762431B2 Wafer-level package with test terminals Electricity 17 Expired
US6046598A Test board and a test method using the same providing improved electrical connection Physics 17 Expired
US6939142B2 Semiconductor device testing contactor having a circuit-side contact piece and test-board-side contact piece Emerging Cross-Sectional Technologies 16 Expired
US7112889B1 Semiconductor device having an alignment mark formed by the same material with a metal post Emerging Cross-Sectional Technologies 16 Expired
US6555764B1 Integrated circuit contactor, and method and apparatus for production of integrated circuit contactor Emerging Cross-Sectional Technologies 16 Expired
US7471096B2 Contactor for electronic parts and a contact method Physics 15 Expired
US6767219B2 Contactor, method for manufacturing such contactor, and testing method using such contactor Physics 14 Expired
US6791345B2 Contactor for testing semiconductor device and manufacturing method thereof Physics 13 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.