Inventor · Tokyo, JP

Kenya Shitara

56Patents
17h-index
50Co-inventors
87Inventor score

Filing activity: Jul 6, 1987 → Aug 11, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5866692A Process for producing humanized chimera antibody Chemistry; Metallurgy 135 Expired
US5750078A Process for producing humanized chimera antibody Chemistry; Metallurgy 92 Expired
US7479371B2 Method of judging leukemia, pre-leukemia or aleukemic malignant blood disease and diagnostic therefor Physics 76 Expired
US5830470A Humanized antibodies to ganglioside GM.sub.2 Emerging Cross-Sectional Technologies 63 Expired
US6986890B1 Anti-human VEGF receptor Flt-1 monoclonal antibody Chemistry; Metallurgy 57 Expired
US6989145B2 Recombinant antibody and antibody fragment Physics 55 Expired
US7064191B2 Process for purifying antibody Emerging Cross-Sectional Technologies 42 Expired
US4892935A Anti-human pulmonary carcinoma monoclonal antibody Emerging Cross-Sectional Technologies 34 Expired
US8313913B2 Method of enhancing of binding activity of antibody composition to Fcγ receptor IIIa Chemistry; Metallurgy 33 Active
US6872392B2 Humanized antibodies Emerging Cross-Sectional Technologies 32 Expired
US6437098B1 Human chimeric antibody specific for the ganglioside GD3 Chemistry; Metallurgy 31 Expired
US7691568B2 Antibody composition-containing medicament Chemistry; Metallurgy 29 Expired
US7923538B2 Recombinant antibody composition Chemistry; Metallurgy 27 Active
US6423511B1 Humanized antibodies Emerging Cross-Sectional Technologies 26 Expired
US7438911B2 Antibody against human insulin-like growth factor Chemistry; Metallurgy 25 Expired
US7504104B2 Human CDR-grafted antibody and antibody fragment thereof Physics 19 Expired
US5807548A Method of treating cancer using a chimera antibody Chemistry; Metallurgy 18 Expired
US7842797B2 Human CDR-grafted antibody and antibody fragment thereof Physics 14 Active
US7666418B2 Method for treating Th2-mediated disease Physics 13 Expired
US5939532A Humanized antibodies to ganglioside GM.sub.2 Chemistry; Metallurgy 12 Expired
US7498415B2 Recombinant antibody against human insulin-like growth factor Chemistry; Metallurgy 10 Expired
US7052693B2 Anti-human VEGF receptor FLT-1 monoclonal antibody Chemistry; Metallurgy 9 Expired
US7994290B2 Effector function enhanced recombinant antibody composition Chemistry; Metallurgy 9 Active
US6042828A Humanized antibodies to ganglioside GM.sub.2 Emerging Cross-Sectional Technologies 8 Expired
US6617160B1 Anti-human VEGF receptor Flt-1 monoclonal antibody Human Necessities 7 Expired

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