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Inventor

Shunichi Hamada

Inventor
Tokyo, JP

Overview

3→
Patents
1986–1994
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y10TTechnical subjects covered by former us classification20%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling10%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%
C08LCompositions of macromolecular compounds10%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material10%
PatentTitleYear
5,362,572'Two-layer thermoplastic elastomer sheet'19945,061,572'Thermoplastic elastomer laminate'19914,613,093'Apparatus for looping belt-like materials'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to HITACHI LTD (1)· patent assignee history
1986Based in Toyonaka, JP· patent location history
1991–1994Patents assigned to MITSUI PETROCHEMICAL IND (2)· patent assignee history
1991Based in Ichihara, JP· patent location history
1994Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND21991–1994
HITACHI LTD11986
Locations
LocationPatentsSpan
Tokyo, JP11994
Ichihara, JP11991
Toyonaka, JP11986