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Inventor

Sachiko Numa

Inventor
Toyama, JP

Overview

1→
Patents
1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C01Bprimary
C01BNon-metallic elements33%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
5,543,444'Red phosphorus flame retardant and nonflammable resinous composition'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to PHOSPHORUS CHEM IND (1)· patent assignee history
1996Based in Toyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHOSPHORUS CHEM IND11996
Locations
LocationPatentsSpan
Toyama, JP11996