Inventor · Tsukuba, JP

Hiroshi Ban

17Patents
5h-index
36Co-inventors
66Inventor score

Filing activity: Nov 12, 1992 → Mar 8, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5457003A Negative working resist material, method for the production of the same and process of forming resist patterns using the same Emerging Cross-Sectional Technologies 29 Expired
US5389492A Resist composition comprising a siloxane or silsesquioxane polymer having silanol groups in a composition with a naphthoquinone compound Electricity 24 Expired
US6492446B1 Alatex compound for dip molding and a dip-molded product Chemistry; Metallurgy 13 Expired
US5512417A Positive resist composition comprising a bis (t-butoxycarbonylmethly(thymolphthalein as a dissolution inhibitor Emerging Cross-Sectional Technologies 9 Expired
US9127256B2 Method for production of reprogrammed cell using chromosomally unintegrated virus vector Chemistry; Metallurgy 7 Active
US6545371B1 Semiconductor device wherein detection of removal of wiring triggers impairing of normal operation of internal circuit Electricity 5 Expired
US5356753A Positive resist material Emerging Cross-Sectional Technologies 4 Expired
US6472730B1 Semiconductor device and method of manufacturing the same Electricity 3 Expired
US6060773A Semiconductor chip and method of manufacturing the same Emerging Cross-Sectional Technologies 3 Expired
US8741650B2 Methods for producing minus-strand RNA viral vectors using hybrid promoter comprising cytomegalovirus enhancer and chicken β-actin promoter Chemistry; Metallurgy 3 Active
US5393664A Method of preparing (S)-1-phenyl-1,3-propanediol or derivatives thereof from their respective ketones Chemistry; Metallurgy 2 Expired
US11136594B2 Method for production of reprogrammed cell using chromosomally unintegrated virus vector Chemistry; Metallurgy 2 Active
US9090909B2 Composition for inducing pluripotent stem cell, and use thereof Chemistry; Metallurgy 1 Active
US10975358B2 Method for improving efficiency of inducing pluripotent stem cell Chemistry; Metallurgy 0 Active
US8305102B2 Probe card, method for manufacturing probe card, and prober apparatus Emerging Cross-Sectional Technologies 0 Active
US6759722B2 Semiconductor device and method of manufacturing the same Electricity 0 Expired
US9695445B2 Method for production of reprogrammed cell using chromosomally unintegrated virus vector Chemistry; Metallurgy 0 Active

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