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Inventor

Masaharu Tachibana

Inventor
Kawaguchi, JP

Overview

5→
Patents
1987–1997
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

C04Bprimary
C04BLime, magnesia19%
F16FSprings13%
Y10TTechnical subjects covered by former us classification13%
B29BPreparation or pretreatment of the material to be shaped6%
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C10GCracking hydrocarbon oils6%
D02GCrimping or curling fibres, filaments, threads, or yarns6%
D10BIndexing scheme associated with sublasses of section d, relating to textiles6%
PatentTitleYear
5,678,809'Spring members'19975,579,898'Heat-resisting material and conveyer belt using same'19965,503,783'Process of making a spring member'19965,206,085'Preformed yarn useful for forming composite articles and process for producing same'19934,663,022'Process for the production of carbonaceous pitch'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to FUJI STANDARD RES INC (1)· patent assignee history
1987Based in Kawasaki, JP· patent location history
1993–1997Patents assigned to ACROSS CO (4)· patent assignee history
1993Based in Funabashi, JP· patent location history
1996–1997Based in Kawaguchi, JP· patent location history
1996Based in Urawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACROSS CO41993–1997
FUJI STANDARD RES INC11987
Locations
LocationPatentsSpan
Kawaguchi, JP21996–1997
Urawa, JP11996
Funabashi, JP11993
Kawasaki, JP11987