Inventor

Eiji Tezuka

Inventor

Yokohama, JP

Overview

2→

Patents

1995–1996

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary

B29CShaping or joining of plastics17%

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. inserts17%

B29LIndexing scheme associated with subclass b29c, relating to particular articles17%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%

H01QAntennas, i.e. radio aerials17%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

5,539,418'Broad band mobile telephone antenna'1996 5,384,172'Multi-layer plastic fuel tank'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to TONEN SEKIYUKAGAKU KK (1)· patent assignee history

1995Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

1995Based in Toyota, JP· patent location history

1996Patents assigned to HARADA IND CO LTD (1)· patent assignee history

1996Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HARADA IND CO LTD	1	1996
TONEN SEKIYUKAGAKU KK	1	1995
TOYOTA MOTOR CO LTD	1	1995

Locations

Location	Patents	Span
Yokohama, JP	1	1996
Toyota, JP	1	1995