Inventor · Yokkaichi, JP

Hiroshi Yui

23Patents
14h-index
50Co-inventors
80Inventor score

Filing activity: Oct 17, 1975 → Dec 11, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US4945014A Secondary battery Emerging Cross-Sectional Technologies 67 Expired
US5176969A Electrode for secondary battery Emerging Cross-Sectional Technologies 63 Expired
US5162170A Electrode for secondary battery Emerging Cross-Sectional Technologies 52 Expired
US4984326A Blade for electrophotographic apparatus Physics 44 Expired
US4433073A Olefinic polymer composition containing inorganic filler Chemistry; Metallurgy 42 Expired
US4702977A Secondary battery using non-aqueous solvent Emerging Cross-Sectional Technologies 36 Expired
US5098610A Conductive thermoplastic resin composition Chemistry; Metallurgy 30 Expired
US4690778A Electromagnetic shielding material Emerging Cross-Sectional Technologies 29 Expired
US4067847A Self-extinguishing resin composition Emerging Cross-Sectional Technologies 27 Expired
US4124562A Polyolefin composition containing a novel modified filler Chemistry; Metallurgy 22 Expired
US4368280A Partially cross-linkable compositions and process for preparing partially cross-linked thermoplastic elastomers Chemistry; Metallurgy 21 Expired
US4873282A Polyacetal resin composition Chemistry; Metallurgy 18 Expired
US4153587A High inorganic filler content composition Chemistry; Metallurgy 18 Expired
US4097554A Process for preparing novel polymer particles Chemistry; Metallurgy 14 Expired
US4244910A Method for injection molding of polyolefin containing inorganic filler Performing Operations; Transporting 13 Expired
US4749981A Resinous resistor Emerging Cross-Sectional Technologies 12 Expired
US4504617A Inorganic filler containing propylene polymer compositions Emerging Cross-Sectional Technologies 12 Expired
US4696765A Semiconductive resin composition Chemistry; Metallurgy 9 Expired
US4841516A Turntable for mounting recording medium in disk form Physics 9 Expired
US4552689A Electrically conductive inorganic filler containing propylene polymer compositions Emerging Cross-Sectional Technologies 7 Expired
US4080359A Talc containing polyolefin compositions Chemistry; Metallurgy 6 Expired
US5153247A Injection-molded product with superior dimensional precision Chemistry; Metallurgy 5 Expired
US4582864A Carbonaceous filler-containing vinylidene fluoride resin composition Chemistry; Metallurgy 5 Expired

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