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Inventor

Tetsuo Ikushige

Inventor
Yamaguchi, JP

Overview

8→
Patents
1976–1988
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties45%
Y10TTechnical subjects covered by former us classification27%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07HSugars9%
C22BProduction and refining of metals9%
PatentTitleYear
4,727,034'Method for chromatographic analysis'19884,726,930'Apparatus for chromatographic analysis'19884,625,569'Liquid injection device'19864,556,538'Chromatographic apparatus'19854,341,634'Analytical method of hydrocarbon compounds'19824,181,649'Method of separating peptides'19804,171,430'Separation of sweet component from natural sweet extracts'19793,965,238'Method of recovering uranium'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1988Patents assigned to TOYO SODA MFG CO LTD (7)· patent assignee history
1976Based in Nanyo, JP· patent location history
1979–1980Based in Shinnanyo, JP· patent location history
1982–1988Based in Yamaguchi, JP· patent location history
1985Patents assigned to TOYO SODA MANUFACTURING CO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO SODA MFG CO LTD71976–1988
TOYO SODA MANUFACTURING CO INC11985
Locations
LocationPatentsSpan
Yamaguchi, JP51982–1988
Shinnanyo, JP21979–1980
Nanyo, JP11976