Inventor · Tachikawa, JP

Hisatake Okada

23Patents
4h-index
29Co-inventors
63Inventor score

Filing activity: Jul 10, 1998 → Dec 16, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6096495A Method for preparing silver halide emulsion Physics 77 Expired
US6168892A Method for forming color image Physics 21 Expired
US8110407B2 Fluorescent semiconductor microparticle assembly, fluorescent labeling agent assembly for biological substance, and bioimaging method and biological substance analysis method using the assemblies Emerging Cross-Sectional Technologies 9 Active
US7972694B2 Triple-layer semiconductor nanoparticle and triple-layer semiconductor nanorod Emerging Cross-Sectional Technologies 4 Active
US7241400B2 Phosphor Chemistry; Metallurgy 4 Expired
US9189678B2 Medical image processor and storage medium Physics 3 Active
US7053551B2 Zinc silicate system phosphor, method for producing the same, zinc silicate system phosphor paste, and display device Electricity 3 Expired
US7341676B2 Manufacturing method of silicate-containing phosphor and silicate-containing phosphor precursor Chemistry; Metallurgy 3 Expired
US9976959B2 Biological substance detection method using florescent dye-containing particle Physics 2 Active
US7452485B2 Phosphor and plasma display panel Electricity 2 Active
US9483684B2 Medical image processor and storage medium Physics 2 Active
US7431867B2 Nanosized semiconductor particles Chemistry; Metallurgy 2 Active
US7118687B2 Phosphor, method for producing phosphor and its precursor, and display device Electricity 2 Expired
US10551386B2 Biological substance detection method Physics 1 Active
US7008557B2 Production method of phosphor and phosphor Chemistry; Metallurgy 1 Expired
US11435348B2 Tissue staining method Physics 0 Active
US7384575B2 Manganese activated zinc silicate phosphor and plasma display panel Electricity 0 Active
US10809167B2 Tissue staining method with staining agent containing particle holding plural phosphors Physics 0 Active
US11378517B2 Biological substance detection method Physics 0 Active
US9244076B2 Fluorescent label for biological substance detection method Physics 0 Active
US10551378B2 Tissue staining method Physics 0 Active
US10627325B2 Fluorescent marker for tissue staining containing phosphor-containing nanoparticle and method using same Physics 0 Active
US11275087B2 Test support method for supporting prediction of pathological complete response (pCR) using fluorescent nanoparticles Physics 0 Active

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