Inventor · Yokohama, JP

Seki Kin

7Patents
3h-index
4Co-inventors
39Inventor score

Filing activity: Dec 17, 1984 → Aug 17, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4707427A Squarylium compound in an electrophotographic element Physics 9 Expired
US4700001A Novel squarylium compound and photoreceptor containing same Physics 5 Expired
US4626485A Substituted squarium compounds, process for preparing the same and electrophotographic photoreceptors containing the same Physics 4 Expired
US4908289A Photoreceptor for electrophotography Physics 2 Expired
US4752650A Photoreceptor for electrophotography Physics 1 Expired
US5210301A Squarium compounds, process for preparing the same and electrophotographic photoreceptors containing the same Physics 0 Expired
US5055615A Novel Squarium compounds, a process for preparing them and electrophotographic photoreceptors containing them Chemistry; Metallurgy 0 Expired

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