Inventor · Tokyo, JP

Isamu Asano

88Patents
21h-index
108Co-inventors
91Inventor score

Filing activity: Jul 23, 1976 → Nov 19, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6294420A Integrated circuit capacitor Electricity 211 Expired
US6737318B2 Semiconductor integrated circuit device having switching misfet and capacitor element and method of producing the same, including wiring therefor and method of producing such wiring Electricity 105 Expired
US5504029A Method of producing semiconductor integrated circuit device having memory cell and peripheral circuit MISFETs Electricity 79 Expired
US6028360A Semiconductor integrated circuit device in which a conductive film is formed over a trap film which in turn is formed over a titanium film Electricity 68 Expired
US7502252B2 Nonvolatile semiconductor memory device and phase change memory device Electricity 63 Expired
US6096597A Method for fabricating an integrated circuit structure Electricity 62 Expired
US6483136B1 Semiconductor integrated circuit and method of fabricating the same Electricity 59 Expired
US5153685A Semiconductor integrated circuit device having switching MISFET and capacitor element and method of producing the same, including wiring therefor and method of producing such wiring Electricity 57 Expired
US6258649A Semiconductor integrated circuit device and method of manufacturing the same Electricity 56 Expired
US6215144A Semiconductor integrated circuit device, and method of manufacturing the same Electricity 41 Expired
US6168985A Semiconductor integrated circuit device including a DRAM having reduced parasitic bit line capacity and method of manufacturing same Electricity 35 Expired
US6197702A Fabrication process of a semiconductor integrated circuit device Electricity 33 Expired
US6649956B2 Semiconductor integrated circuit device and manufacturing method thereof Electricity 32 Expired
US6696337B2 Method of manufacturing a semiconductor integrated circuit device having a memory cell array and a peripheral circuit region Electricity 32 Expired
US5128744A Semiconductor integrated circuit and method of manufacturing same Electricity 30 Expired
US7042038B2 Semiconductor integrated circuit device and manufacturing method thereof Electricity 28 Expired
US5202275A Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same Emerging Cross-Sectional Technologies 27 Expired
US6756262B1 Semiconductor integrated circuit device having spaced-apart electrodes and the method thereof Electricity 24 Expired
US5981369A Semiconductor integrated circuit device and process for manufacturing the same Electricity 24 Expired
US5331191A Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same Emerging Cross-Sectional Technologies 22 Expired
US6329681A Semiconductor integrated circuit device and method of manufacturing the same Emerging Cross-Sectional Technologies 22 Expired
US5972769A Self-aligned multiple crown storage capacitor and method of formation Electricity 21 Expired
US6037207A Method of manufacturing semiconductor integrated circuit device including a DRAM having reduced parasitic bit line capacity Electricity 19 Expired
US6621110B1 Semiconductor intergrated circuit device and a method of manufacture thereof Emerging Cross-Sectional Technologies 18 Expired
US7582889B2 Electrically rewritable non-volatile memory element and method of manufacturing the same Electricity 17 Active

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