Inventor

Tomoaki Okita

Inventor

Kasugai, JP

Overview

8→

Patents

1990–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C08Jprimary

C08JWorking-up25%

C08LCompositions of macromolecular compounds15%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

Y10TTechnical subjects covered by former us classification10%

B29BPreparation or pretreatment of the material to be shaped5%

B29CShaping or joining of plastics5%

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. inserts5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

F16LPipes5%

PatentTitleYear

7,195,728'Method for molding rubber product'2007 6,268,428'Kneaded rubber for expandable formulation'2001 6,132,847'Foamed rubber extruded product'2000 6,040,351'Foam rubber composition and a molded product of foam rubber'2000 5,973,017'Foamed rubber blend containing and ethylene-propylene-diene polymer blend and an article formed from a sulfur-vulcanized foamed rubber blend'1999 5,356,681'Multi-layer rubber hose and method for producing the same'1994 4,931,509'Curable acrylate-type elastomer composition'1990 4,904,736'Acrylic rubber composition'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2007Patents assigned to TOYODA GOSEI KK (8)· patent assignee history

1990Patents assigned to DENKI KAGAKU KOGYO KK (1)· patent assignee history

1990Patents assigned to NIPPON ZEON CO (1)· patent assignee history

1990–2001Based in Kasugai, JP· patent location history

1990Based in Haruhi, JP· patent location history

1994Based in Inazawa, JP· patent location history

1999–2007Based in Aichi, JP· patent location history

2000Patents assigned to EIWA CHEMICAL IND CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYODA GOSEI KK	8	1990–2007
DENKI KAGAKU KOGYO KK	1	1990
EIWA CHEMICAL IND CO LTD	1	2000
NIPPON ZEON CO	1	1990

Locations

Location	Patents	Span
Kasugai, JP	4	1990–2001
Aichi, JP	2	1999–2007
Inazawa, JP	1	1994
Haruhi, JP	1	1990