Inventor · Tokyo, JP

Kazuo Maeda

131Patents
24h-index
117Co-inventors
93Inventor score

Filing activity: Mar 29, 1973 → Sep 4, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5314538A Apparatus for manufacturing semiconductor device and method for manufacturing semiconductor device Emerging Cross-Sectional Technologies 395 Expired
US5915200A Film forming method and semiconductor device manufacturing method Electricity 315 Expired
US6514884B2 Method for reforming base surface, method for manufacturing semiconductor device and equipment for manufacturing the same Electricity 149 Expired
US5620523A Apparatus for forming film Electricity 143 Expired
US5554570A Method of forming insulating film Electricity 116 Expired
US4702936A Gas-phase growth process Chemistry; Metallurgy 110 Expired
US5387546A Method for manufacturing a semiconductor device Emerging Cross-Sectional Technologies 75 Expired
US5302209A Apparatus for manufacturing semiconductor device Electricity 67 Expired
US5800877A Method for forming a fluorine containing silicon oxide film Electricity 67 Expired
US6479409B2 Fabrication of a semiconductor device with an interlayer insulating film formed from a plasma devoid of an oxidizing agent Electricity 61 Expired
US4109663A Tobacco product containing a thermo-gelable .beta.-1,3-glucan-type polysaccharide Human Necessities 59 Expired
US5858100A Substrate holder and reaction apparatus Chemistry; Metallurgy 48 Expired
US6514855B1 Semiconductor device manufacturing method having a porous insulating film Electricity 48 Expired
US4038992A Granular composition for tobacco filter Human Necessities 48 Expired
US5286681A Method for manufacturing semiconductor device having a self-planarizing film Electricity 40 Expired
US5376591A Method for manufacturing semiconductor device Emerging Cross-Sectional Technologies 40 Expired
US3979241A Method of etching films of silicon nitride and silicon dioxide Electricity 40 Expired
US5051380A Process for producing semiconductor device Emerging Cross-Sectional Technologies 38 Expired
US7281884B2 Throw-away insert and milling cutter using a throw-away insert Emerging Cross-Sectional Technologies 31 Active
US5484749A Manufacturing method of semiconductor device Emerging Cross-Sectional Technologies 30 Expired
US6479408B2 Semiconductor device and method of manufacturing the same Electricity 28 Expired
US5661780A Cordless telephone having power failure detection circuit Emerging Cross-Sectional Technologies 27 Expired
US4511761A Automatic communication standby device in cordless telephone Electricity 27 Expired
US5231058A Process for forming CVD film and semiconductor device Electricity 25 Expired
US4195649A Tobacco smoke filter Human Necessities 23 Expired

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