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Inventor

Koji Shiba

Inventor
Ichihara, JP

Overview

10→
Patents
2003–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 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 bonds25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
C08CTreatment or chemical modification of rubbers13%
B60CVehicle tyres8%
C07DHeterocyclic compounds8%
C04BLime, magnesia4%
C07CAcyclic or carbocyclic compounds4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,633,470Method of producing a conjugated diene polymer, a modified conjugated diene polymer, and a vinyl cis-polybutadiene composition202010,508,163Conjugated diene polymer and modified conjugated diene polymer produced using the same, rubber composition for tire, and rubber composition for rubber belt201910,053,526Catalyst for conjugated diene polymerization, conjugated diene polymer, modified conjugated diene polymer, polybutadiene, and compositions comprising foregoing20188,304,503'Process for producing conjugated diene polymer'20128,283,401'Conjugated diene polymer manufacturing method, polybutadiene, and rubber composition utilizing the same'20127,868,103'Method for producing polybutadiene'20117,846,546'Electrically conducting-inorganic substance-containing silicon carbide-based fine particles, electromagnetic wave absorbing material and electromagnetic wave absorber'20106,686,482'Process for preparing piperonal'20046,603,024'Process for the preparation of 3,4-methylenedioxymandelic acid'20036,573,397'Process for producing 3,4-dihydroxybenzonitrile'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to UBE INDUSTRIES (10)· patent assignee history
2003–2018Based in Ube, JP· patent location history
2010–2020Based in Ichihara, JP· patent location history
2012Patents assigned to MURAKAMI MASATO (2)· patent assignee history
2012Patents assigned to SHIBA KOJI (2)· patent assignee history
2012Patents assigned to ANBE MITSUHARU (1)· patent assignee history
2012Patents assigned to SHODA TAKESHI (1)· patent assignee history
2012Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES102003–2020
MURAKAMI MASATO22012
SHIBA KOJIself22012
ANBE MITSUHARU12012
SHODA TAKESHI12012
Locations
LocationPatentsSpan
Ichihara, JP52010–2020
Ube, JP42003–2018
Chiba, JP12012