Inventor

Masami Sugiyama

Inventor

Tokyo, JP

Overview

22→

Patents

1980–2010

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Jprimary

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light28%

G01NInvestigating or analysing materials by determining their chemical or physical properties25%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C07KPeptides8%

G02BOptical elements, systems or apparatus8%

Y10TTechnical subjects covered by former us classification8%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

PatentTitleYear

7,803,638'Fluorescent label'2010 6,340,596'Reagent composition for measuring hydrogen sulfide and method for measuring hydrogen sulfide'2002 6,251,618'Color developing method, enzyme immunoassay using the color developing method, and immunochromatography incorporating the enzyme immunoassay'2001 5,998,156'Color developing method, enzyme immunoassay using the color developing method, and immunochromatography incorporating the enzyme immunoassay'1999 5,470,759'Anti-glycated hemoglobin monoclonal antibody and method for measuring glycated hemoglobin'1995 5,432,609'Two-dimensional colorimeter'1995 5,305,233'Spectrophotometer for accurately measuring light intensity in a specific wavelength region'1994 5,214,494'Light sensor with an adjustable spectral characteristic'1993 5,175,697'Spectrophotometer for accurately measuring light intensity in a specific wavelength region'1992 5,171,668'Method of the chemiluminescence assay of the activity of peroxidase'1992 4,995,727'Compact diffusion light mixing box and colorimeter'1991 4,989,982'Spectral sensitivity correcting device in a photoelectric tristimulus colorimeter'1991 4,909,633'Multi-channel spectral light measuring device'1990 4,884,221'Color measuring apparatus'1989 4,837,144'Method of measuring lipid-bound sialic acid'1989 4,822,998'Spectral sensor with interference filter'1989 4,773,761'Photoelectric colorimeter'1988 4,634,763'Amylase inhibitor and preparation and use thereof'1987 4,551,272'Derivatives of dipeptide and their use in determining the activity of carboxypeptidase A'1985 4,432,896'Derivatives of hippuryl-L-phenylalanine'1984 4,419,445'Method for determining the activity of cholinesterases'1983 4,205,918'Color balance indicating device'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1994Patents assigned to MINOLTA CAMERA KK (10)· patent assignee history

1980–1991Based in Osaka, JP· patent location history

1983–1987Patents assigned to FUJIZOKI SEIYAKU KK (2)· patent assignee history

1983–1984Based in Hachioji, JP· patent location history

1984–2010Patents assigned to FUJIREBIO KK (9)· patent assignee history

1985–2010Based in Tokyo, JP· patent location history

1988–1995Based in Toyonaka, JP· patent location history

1995Patents assigned to MINOLTA CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	10	1980–1994
FUJIREBIO KK	9	1984–2010
FUJIZOKI SEIYAKU KK	2	1983–1987
MINOLTA CO LTD	1	1995

Locations

Location	Patents	Span
Tokyo, JP	9	1985–2010
Toyonaka, JP	8	1988–1995
Osaka, JP	3	1980–1991
Hachioji, JP	2	1983–1984