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Inventor

Tamotsu Nagaoka

Inventor
Minato-ku, JP

Overview

4→
Patents
2001–2015
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.

C08Cprimary
C08CTreatment or chemical modification of rubbers24%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds24%
C08LCompositions of macromolecular compounds24%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
B60CVehicle tyres12%
PatentTitleYear
9,206,264'Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition'20158,178,626'Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition'20128,022,129'Conjugated diolefin copolymer rubber, method for producing the same, rubber composition and tire'20116,191,234'Conjugated diolefin-based copolymer rubber and composition thereof'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2015Patents assigned to JSR CORP (4)· patent assignee history
2001Based in Tokyo, JP· patent location history
2011–2015Based in Minato-ku, JP· patent location history
2012–2015Patents assigned to MATSUMOTO TAKAOMI (2)· patent assignee history
2012–2015Patents assigned to NAGAOKA TAMOTSU (2)· patent assignee history
2012–2015Patents assigned to SHIBATA MASAHIRO (2)· patent assignee history
2012–2015Patents assigned to SONE TAKUO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JSR CORP42001–2015
MATSUMOTO TAKAOMI22012–2015
NAGAOKA TAMOTSUself22012–2015
SHIBATA MASAHIRO22012–2015
SONE TAKUO22012–2015
Locations
LocationPatentsSpan
Minato-ku, JP32011–2015
Tokyo, JP12001