LexDanaLexDanabeta
Inventor

Tutomu Suyama

Inventor
Nagoya, JP

Overview

2→
Patents
1976–1990
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%
B29DProducing particular articles from plastics or from substances in a plastic state17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C09JAdhesives17%
F16LPipes17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,950,436'Process for producing hoses of high impermeability to gas and vapor'19903,933,762'Hot melt adhesives from lactam copolyamides'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to TORAY INDUSTRIES (1)· patent assignee history
1976–1990Based in Nagoya, JP· patent location history
1990Patents assigned to YOKOHAMA RUBBER CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES11976
YOKOHAMA RUBBER CO LTD11990
Locations
LocationPatentsSpan
Nagoya, JP21976–1990