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Inventor

Tamotsu Matsubara

Inventor
Chiryu, JP

Overview

4→
Patents
1986–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Jprimary
C08JWorking-up20%
C08LCompositions of macromolecular compounds20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y10TTechnical subjects covered by former us classification20%
A61LMethods or apparatus for sterilising materials or objects in general10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
PatentTitleYear
4,833,181'Polyolefin composition containing cellulose fibers and a deodorizer'19894,717,743'Polyolefin-base resin composition'19884,711,806'Plastic part resistant to deicing salt'19874,582,763'Plastic part resistant to deicing salt'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1989Patents assigned to NIPPON DENSO CO (4)· patent assignee history
1986–1989Based in Chiryu, JP· patent location history
1989Patents assigned to TONEN SEKIYUKAGAKU KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON DENSO CO41986–1989
TONEN SEKIYUKAGAKU KK11989
Locations
LocationPatentsSpan
Chiryu, JP41986–1989