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Inventor

Kouzo Ichikawa

Inventor
Kanagawa, JP

Overview

6→
Patents
1986–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
B29CShaping or joining of plastics15%
C08JWorking-up15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
5,997,781'Injection-expansion molded, thermoplastic resin product and production process thereof'19995,830,393'Process for preparing expanded product of thermoplastic resin'19985,714,534'Resin compositions having excellent antistatic properties'19985,210,132'Continuous process for preparing rubber modified high impact resin'19934,619,959'Continuous production process of styrene-base resin'19864,587,294'Continuous process for producing rubber modified high-impact resins'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1998Patents assigned to MITSUI TOATSU CHEMICALS (4)· patent assignee history
1986Patents assigned to TOYO ENGINEERING CORP (2)· patent assignee history
1986Based in Yokohama, JP· patent location history
1986Based in Hatano, JP· patent location history
1993Based in Takaishi, JP· patent location history
1998–1999Patents assigned to MITSUI CHEMICALS INC (2)· patent assignee history
1998–1999Based in Kanagawa, JP· patent location history
1998Based in Hadano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI TOATSU CHEMICALS41986–1998
MITSUI CHEMICALS INC21998–1999
TOYO ENGINEERING CORP21986
Locations
LocationPatentsSpan
Kanagawa, JP21998–1999
Hadano, JP11998
Takaishi, JP11993
Yokohama, JP11986
Hatano, JP11986