Inventor

Kaoru Kawanishi

Inventor

Takaishi, JP

Overview

11→

Patents

1992–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 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 bonds28%

C08LCompositions of macromolecular compounds22%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials11%

C08JWorking-up11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C23CCoating metallic material6%

PatentTitleYear

6,305,622'Process for producing trihydrocarbyl aluminums'2001 5,952,426'Method for preparing molded articles of cross-linked polyolefin'1999 5,534,595'Syndiotactic propylene copolymer, preparation of the same, and resin composition containing the same'1996 5,376,406'Method for preparing decomposable film and its utilization'1994 5,334,684'.alpha.-olefin-alkenylsilane copolymer and method for preparing same'1994 5,282,346'Unwrapping apparatus with swing arms and grippers'1994 5,225,507'Polymer and polypropylene resin composition'1993 5,175,208'Method for preparing block copolymers of propylene'1992 5,148,651'Unwrapping apparatus with swing arms and grippers'1992 5,082,893'Polyolefin resin compositions and applications thereof'1992 5,081,190'Block copolymer of propylene and a process for the production thereof'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to MITSUI TOATSU CHEMICALS (7)· patent assignee history

1992–1994Patents assigned to OJI SEITAI KAISHA LTD (2)· patent assignee history

1992–1999Based in Takaishi, JP· patent location history

1992–2001Based in Osaka, JP· patent location history

1992–1994Based in Takatsuki, JP· patent location history

1999Patents assigned to MITSUI CHEMICALS INC (1)· patent assignee history

2001Patents assigned to NIPPON ALUMINUM ALKYLS LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUI TOATSU CHEMICALS	7	1992–1996
OJI SEITAI KAISHA LTD	2	1992–1994
MITSUI CHEMICALS INC	1	1999
NIPPON ALUMINUM ALKYLS LTD	1	2001

Locations

Location	Patents	Span
Takaishi, JP	5	1992–1999
Osaka, JP	4	1992–2001
Takatsuki, JP	2	1992–1994