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Inventor

Hirokatsu Seya

Inventor
Kawasaki, JP

Overview

2→
Patents
1987
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C08LCompositions of macromolecular compounds25%
F16DCouplings for transmitting rotation25%
PatentTitleYear
4,694,067'Rubber composition for dust cover boots'19874,689,377'Rubber vulcanizate from alkylene sulfide and epihalohydrin'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NIPPON ZEON CO (2)· patent assignee history
1987Based in Kawasaki, JP· patent location history
1987Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON ZEON CO21987
Locations
LocationPatentsSpan
Kawasaki, JP11987
Yokohama, JP11987