Inventor

Akihiko Egashira

Inventor

Mie, JP

Overview

5→

Patents

1989–2001

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.

Y10Tprimary

Y10TTechnical subjects covered by former us classification27%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%

C08LCompositions of macromolecular compounds20%

B29CShaping or joining of plastics13%

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. inserts13%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

PatentTitleYear

6,251,510'Propylene resin sheet for thermoforming and process for preparing it'2001 6,096,831'Olefin resin composition and sheets'2000 6,063,504'Composite olefin resin laminated sheet'2000 5,393,603'Laminated resin sheet and process for producing the same'1995 4,866,117'Deep drawing process of resin sheet'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MITSUBISHI PETROCHEMICAL CO (1)· patent assignee history

1989–2000Based in Mie, JP· patent location history

1995Patents assigned to OJI YUKI GOSEISHI CO LTD (1)· patent assignee history

2000–2001Patents assigned to JAPAN POLYCHEM CORP (3)· patent assignee history

2001Based in Yokkaichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN POLYCHEM CORP	3	2000–2001
MITSUBISHI PETROCHEMICAL CO	1	1989
OJI YUKI GOSEISHI CO LTD	1	1995

Locations

Location	Patents	Span
Mie, JP	4	1989–2000
Yokkaichi, JP	1	2001