Inventor · Hitachi, JP

Isao Uchigasaki

11Patents
7h-index
27Co-inventors
58Inventor score

Filing activity: Aug 25, 1975 → Jul 28, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
US4224430A Resinous composition Chemistry; Metallurgy 15 Expired
US4100120A Resinous composition Chemistry; Metallurgy 14 Expired
US4448844A Heat resistant resin and process for producing the same Emerging Cross-Sectional Technologies 13 Expired
US4309519A Process for producing flyback transformer Electricity 12 Expired
US4228251A Resin composition having low shrink properties Chemistry; Metallurgy 10 Expired
US4233413A Resin composition with low shrinkage Chemistry; Metallurgy 9 Expired
US4490496A Moistureproof insulating coating composition for packing circuit boards Chemistry; Metallurgy 9 Expired
US4367314A Resin composition Chemistry; Metallurgy 6 Expired
US4431758A Heat resistant resin composition comprising reaction product of polyamideimide resin, alcohol and acid component. Emerging Cross-Sectional Technologies 5 Expired
US4497922A Compositions of materials for forming protective film in semiconductor device Electricity 4 Expired
US4064111A Method for conducting a vapor-liquid contact reaction semi-batchwise Performing Operations; Transporting 2 Expired

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