Inventor · Tokyo, JP

Toshio Kitamura

39Patents
5h-index
51Co-inventors
72Inventor score

Filing activity: Mar 6, 1981 → Mar 28, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5883153A Fluoride ion sustained release preformed glass ionomer filler and dental compositions containing the same Emerging Cross-Sectional Technologies 44 Expired
US5639605A Human interleukin-3 receptor component Chemistry; Metallurgy 19 Expired
US6995009B1 Packaging cell Chemistry; Metallurgy 18 Expired
US4486512A Radioactive waste sealing container Emerging Cross-Sectional Technologies 12 Expired
US7125659B1 Method and screening candidate compounds for drug against tumor Physics 7 Expired
US5112961A DNA encoding subunits of a high affinity GM-CSF receptor Chemistry; Metallurgy 5 Expired
US5541063A Human interleukin-3 receptor .alpha. subunit Chemistry; Metallurgy 5 Expired
US7503876B2 Apparatus for and method of controlling automatic transmission Mechanical Engineering; Lighting; Heating 4 Active
US4348485A Spinel type fused refractory product Chemistry; Metallurgy 4 Expired
US6866998B1 Cellular assays for identifying signaling peptides Chemistry; Metallurgy 3 Expired
US10085923B2 Dental curable composition including chain transfer agent Chemistry; Metallurgy 3 Active
US7311637B2 Automatic transmission control system Mechanical Engineering; Lighting; Heating 2 Expired
US4383963A Process for annealing heat fused cast refractory product Chemistry; Metallurgy 2 Expired
US9839498B2 Multilayer resin material for dental milling and machining Human Necessities 1 Active
US5705611A Human GM-CSF receptor component Chemistry; Metallurgy 1 Expired
US7291095B2 Automatic start control apparatus of vehicle Mechanical Engineering; Lighting; Heating 1 Expired
US8822732B2 1,5-diphenyl-penta-1,4-dien-3-one compounds Chemistry; Metallurgy 1 Active
US7413526B2 Automatic shifting-operation control system Mechanical Engineering; Lighting; Heating 1 Active
US7858333B2 Method for screening candidate compounds for antitumor drug Physics 0 Active
US11660172B2 Dental zirconia blank having high relative density Chemistry; Metallurgy 0 Active
US9359279B2 Treatment of cancer, inflammatory disease, and autoimmune disease Chemistry; Metallurgy 0 Active
US12258678B2 Gallium nitride single crystal substrate Performing Operations; Transporting 0 Active
US10290489B2 Method for manufacturing group-III nitride substrate and group-III nitride substrate Electricity 0 Active
US11737957B2 Dental curable composition including chain transfer agent Chemistry; Metallurgy 0 Active
US7632935B2 DNA encoding a mast cell-derived membrane protein Human Necessities 0 Expired

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