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Inventor

Takeshi Karato

Inventor
Tokyo, JP

Overview

12→
Patents
2001–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds21%
B60CVehicle tyres17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08CTreatment or chemical modification of rubbers11%
C08JWorking-up4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
C07DHeterocyclic compounds2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
8,952,101'Conjugated diene rubber, rubber composition, crosslinked rubber, tire, and process for production of conjugated diene rubber'20158,937,130'Conjugated diene rubber, rubber composition, cross-linked rubber, and tire'20157,700,693'Conjugated diene rubber compostion, process for producing the same and rubber vulcanizate'20107,625,971'Silica-loaded granular rubber and process for producing the same'20097,619,028'Diene rubber composition and process for producing the same'20097,241,842'Conjugated diene rubber, process for producing the same, and rubber composition'20077,045,578'Oil extended rubber and rubber composition'20066,984,706'Diene rubber, process for production thereof, rubber compositions, process for producing the same, and crosslinked rubbers'20066,602,942'Oil-extended rubber, process for producing the same, rubber composition, and crosslinked object'20036,521,733'Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same and rubber composition'20036,355,728'Block copolymer rubber composition comprising the same and pneumatic tire made therefrom'20026,180,717'Block copolymer and rubber composition and pneumatic tire containing the same'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to NIPPON ZEON CO (2)· patent assignee history
2001–2006Based in Kawasaki, JP· patent location history
2003–2015Patents assigned to ZEON CORP (10)· patent assignee history
2006–2015Based in Tokyo, JP· patent location history
2007–2009Based in Chiyoda-ku, JP· patent location history
2015Patents assigned to KARATO TAKESHI (2)· patent assignee history
2015Patents assigned to SASAJIMA TATSUO (2)· patent assignee history
2015Patents assigned to SUGIMURA TAKESHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZEON CORP102003–2015
KARATO TAKESHIself22015
NIPPON ZEON CO22001–2002
SASAJIMA TATSUO22015
SUGIMURA TAKESHI22015
Locations
LocationPatentsSpan
Tokyo, JP52006–2015
Kawasaki, JP52001–2006
Chiyoda-ku, JP22007–2009