Inventor

Shojiro Ito

Inventor

Niihama, JP

Overview

1976–1991

Patent span

Chemistry

Primary field (CPC C)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes13%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%

C13BProduction of sucrose13%

G01KMeasuring temperature13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to MEIJI SEIKA CO (1)· patent assignee history

1976Based in Ebina, JP· patent location history

1977Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history

1977–1978Based in Niihama, JP· patent location history

1978Patents assigned to JAPAN EXLAN CO LTD (1)· patent assignee history

1991Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history

1991Patents assigned to MITI MINI INT TRADE & IND (1)· patent assignee history

1991Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations