Inventor

KATSUYAMA HARUMI

JP38 patents

⚠️ This page may combine multiple inventors who share the name “KATSUYAMA HARUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KATSUYAMA HARUMI

FUJI PHOTO FILM CO LTD

Color indicator composition and film for detecting hydrogen peroxide

Pentamethine thiopyrylium salts, process for production thereof, and photoconductive compositions containing said salts

Integral multilayer analytical element for analysis of ammonia-forming substrate

Integral multilayer element for glucose analysis

Multilayer chemical analytical element

Integral multilayer analytical element for the analysis of ammonia or an ammonia forming substrate and a method for the detection thereof using the same

Integral multi-layered element containing glucose oxidase for determining glucose

Color photographic light-sensitive material

Analytical element for analysis of an analyte

Analytical reagent, analytical method, and multilayer chemical-analytical element

Quantitative analysis film and a method for colorimetric analysis using the same

Dry analysis element for the analysis of iron ions

Integral multilayer analytical element for use in the measurement of alkaline phosphatase activity

Multilayer analytical element

Quantitative analysis film

2,6-Di-tert-butyl-4-substituted thiopyrylium salt, process for production of same, and a photoconductive composition containing same

Multilayer color photographic materials utilizing an interlayer correction coupler

Thermally developable light-sensitive material

Multilayer analysis film for analyzing transaminase

Dry analytical element having a spread control area for assaying enzyme activity

Analytical element for dry analysis

2,6-Di-tert-butyl-4-methyl thiopyrylium salt

Analytical element for measuring enzyme activity

Integral multilayer analytical element for measurement of alkaline phosphatase activity

Analytical element for measurements of enzyme activity

Dry analytical element containing self-developing substrate for use in analysis of liquid

Reagent sheet and integral multilayer analytical element for measurement of GGT activity

Thiopyrylium compounds and photoconductive compositions containing said compounds

Heat developable light sensitive material

Dry-type glucose analyzing element

Analytical element having a polyacrylamide or derivative to minimize background for assaying enzyme activity

Integral multilayer analytical element for the assay of total protein

Electrophotographic process using methylene indoline photoconductive derivatives

Annalytical element for quantitative analysis of bilirubin

Thiopyrylium compounds and photoconductive compositions containing said compounds

Multilayer color photographic materials

Spiro-pyrazoline derivatives and method for the production thereof

KATSUYAMA HARUMI

Multilayer analytical element for quantitative analysis of bilirubin