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Inventor

Heiroku Suganuma

Inventor
Otsu, JP

Overview

3→
Patents
1988–1992
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus22%
Y10TTechnical subjects covered by former us classification22%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
5,153,288'Cladding material for optical fiber and method for its manufacture'19924,810,055'Heat resisting plastic optical fiber and method for its manufacture'19894,794,037'Flame-proof fiber product'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1992Patents assigned to TORAY INDUSTRIES (3)· patent assignee history
1988–1989Based in Otsu, JP· patent location history
1992Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES31988–1992
Locations
LocationPatentsSpan
Otsu, JP21988–1989
Shiga, JP11992