Inventor

Takao Ichii

Inventor

Iwaki, JP

Overview

5→

Patents

1976–1988

Patent span

Electricity

Primary field (CPC H)

Patents· 5 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification19%

B29CShaping or joining of plastics7%

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. inserts7%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

C08JWorking-up7%

C08LCompositions of macromolecular compounds7%

H01BCables7%

H01GCapacitors7%

H05KPrinted circuits7%

H10NElectric solid-state devices not otherwise provided for7%

PatentTitleYear

4,777,228'Biaxially oriented paraphenylene sulfide block copolymer film and process for producing the same'1988 4,774,298'Process for producing biaxially oriented paraphenylene sulfide block copolymer film'1988 4,076,889'Heat-insulation material'1978 3,985,914'Method for continuously polarizing thermoplastic film'1976 3,943,614'Method of polarizing high molecular weight films'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1988Patents assigned to KUREHA CHEMICAL IND CO LTD (5)· patent assignee history

1976–1988Based in Iwaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUREHA CHEMICAL IND CO LTD	5	1976–1988

Locations

Location	Patents	Span
Iwaki, JP	5	1976–1988