Inventor · Niigata, JP

Tohru Chiba

11Patents
9h-index
24Co-inventors
64Inventor score

Filing activity: Dec 23, 1986 → Oct 21, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5047086A Cement composition for extrusion Emerging Cross-Sectional Technologies 97 Expired
US4917885A Hard medicinal capsule Chemistry; Metallurgy 61 Expired
US5151752A Method of measuring refractive indices of lens and sample liquid Physics 31 Expired
US5232842A Method for preparing chitosan Emerging Cross-Sectional Technologies 18 Expired
US4882517A Electroluminescent composition containing organopolysiloxane and electroluminescent device usable as a back-lighting unit for liquid crystal display Emerging Cross-Sectional Technologies 18 Expired
US4843517A Film capacitor Electricity 14 Expired
US5008113A Method for preparing film coated pharmaceutical preparations and method for improving properties thereof Human Necessities 14 Expired
US4948622A Method for the preparation of coated solid medicament form Human Necessities 13 Expired
US4837033A Method for the preparation of a coated solid medicament Human Necessities 9 Expired
US5436127A Epitope-related peptides of human parvovirus Emerging Cross-Sectional Technologies 4 Expired
US5086077A Endermic medicament with a gel base Human Necessities 2 Expired

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