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Inventor

Naohiro Mikawa

Inventor
Tokyo, JP

Overview

2→
Patents
1994–1998
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%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
PatentTitleYear
5,789,533'Polyarylene sulfide, a process for the preparation thereof and a composition comprising the same'19985,367,033'Biodegradable ethylene polymer having ester bonds in the main chain and process for production of the same'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to TONEN CORP (1)· patent assignee history
1994Based in Saitama, JP· patent location history
1998Patents assigned to TONEN SEKIYUKAGAKU KK (1)· patent assignee history
1998Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TONEN CORP11994
TONEN SEKIYUKAGAKU KK11998
Locations
LocationPatentsSpan
Tokyo, JP11998
Saitama, JP11994