Inventor · Ibaraki, JP

Yasuaki Yamamoto

24Patents
12h-index
39Co-inventors
81Inventor score

Filing activity: Aug 29, 1974 → Jul 21, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5580473A Methods of removing semiconductor film with energy beams Emerging Cross-Sectional Technologies 71 Expired
US4755475A Method of manufacturing photovoltaic device Emerging Cross-Sectional Technologies 41 Expired
US5932118A Photoprocessing method Emerging Cross-Sectional Technologies 40 Expired
US5538902A Method of fabricating a photovoltaic device having a three-dimensional shape Emerging Cross-Sectional Technologies 36 Expired
US5428961A Micromachines Emerging Cross-Sectional Technologies 35 Expired
US5413959A Method of modifying transparent conductive oxide film including method of manufacturing photovoltaic device Emerging Cross-Sectional Technologies 21 Expired
US6380478B1 Solar cell module Emerging Cross-Sectional Technologies 17 Expired
US5639314A Photovoltaic device including plural interconnected photoelectric cells, and method of making the same Emerging Cross-Sectional Technologies 16 Expired
US6277908A Non-halogenated fire retardant resin composition and wires and cables coated therewith Emerging Cross-Sectional Technologies 15 Expired
US6465575B1 Product having reduced friction and improved abrasion resistance Chemistry; Metallurgy 14 Expired
US6552099B2 Modified fluororesin and process for producing the same Chemistry; Metallurgy 13 Expired
US6884827B2 Seal ring and seal device Mechanical Engineering; Lighting; Heating 12 Expired
US6384316B1 Photovoltaic device Emerging Cross-Sectional Technologies 10 Expired
US3951274A Apparatus for loading slide fasteners or the like into a receptacle in neat arrangement Performing Operations; Transporting 8 Expired
US4871787A Flame retardant electrical insulating composition having antifungal action Chemistry; Metallurgy 5 Expired
US6573001B1 Method of manufacturing enclosed battery and enclosed battery Emerging Cross-Sectional Technologies 5 Expired
US6593593B2 Transparent electrode comprising ZnO and a film with a melting point lower than that of ZnO Emerging Cross-Sectional Technologies 4 Expired
US7572839B2 Seal ring and seal device Chemistry; Metallurgy 1 Expired
US7544732B2 Modified fluororesin composition and modified fluororesin molded article Chemistry; Metallurgy 0 Expired
US6989415B1 Modified fluoroplastic composition and modified fluoroplastic molded article Chemistry; Metallurgy 0 Expired
US8901197B2 Modified fluorocarbon resin composition and molded products Chemistry; Metallurgy 0 Active
US11668662B2 Sample analysis apparatus and method Physics 0 Active
US6365431B1 Method of manufacturing a photovoltaic device Electricity 0 Expired
US6843811B2 Method of manufacturing sealed battery and sealed battery Emerging Cross-Sectional Technologies 0 Expired

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