Inventor · Yokkaichi, JP

Hideyuki Hisashi

8Patents
6h-index
18Co-inventors
56Inventor score

Filing activity: Sep 18, 1985 → Mar 15, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6197858A Polyamide resin composition and fuel tank caps made of the same Chemistry; Metallurgy 14 Expired
US4976945A Process for producing carbon black Chemistry; Metallurgy 10 Expired
US6372349B1 High-resistivity carbon black Emerging Cross-Sectional Technologies 9 Expired
US6087434A Pigment composition for liquid toner Physics 8 Expired
US5262146A Method for producing carbon black Chemistry; Metallurgy 7 Expired
US6096284A Carbon black and the process for producing the same Chemistry; Metallurgy 6 Expired
US4725424A Process for producing carbon black Chemistry; Metallurgy 5 Expired
US6645629B2 Conductive antioxidant paint and graphite electrode Emerging Cross-Sectional Technologies 1 Expired

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