Inventor · Osaka, JP

Daisuke Kuboshima

13Patents
2h-index
20Co-inventors
50Inventor score

Filing activity: Sep 29, 2000 → Jul 11, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6653034B2 Stilbeneamine derivative and electrophotosensitive material using the same Physics 4 Expired
US6528645B1 Titanyl phthalocyanine crystal and production method of the same, and electrophotosensitive material and production method of the same Physics 4 Expired
US7700251B2 Electrophotographic photoconductor and image-forming apparatus Physics 2 Active
US7057034B2 Titanyl phthalocyanine crystal and production method of the same, and electrophotosensitive material Chemistry; Metallurgy 2 Expired
US7838191B2 Electrophotographic photoconductor having titanyl phthalocyanine and image forming apparatus Physics 2 Active
US8242261B2 Oxo-titanylphthalocyanine crystal, method for producing the same, and electrophotographic photoreceptor Physics 1 Active
US8679710B2 Electrophotographic photoreceptor and image forming apparatus Physics 1 Active
US7416825B2 Single layer type electrophotographic photoconductor and image forming device Physics 1 Active
US7754402B2 Electrophotographic photoconductive member and image forming apparatus Physics 1 Active
US8686133B2 Oxo-titanylphthalocyanine crystal, method for producing the same and electrophotographic photoreceptor Physics 0 Active
US7101647B2 Electrophotosensitive material Physics 0 Expired
US9141007B2 Monolayer type photoconductor and image forming device Physics 0 Active
US6444385B1 Electrophotosensitive material and method of producing the same Physics 0 Expired

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