Inventor

Hiroo Muramoto

Inventor
Chiba, JP

Overview

8→
Patents
1977–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 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%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds16%
H01BCables12%
C07CAcyclic or carbocyclic compounds8%
C08LCompositions of macromolecular compounds8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
C08JWorking-up4%
H05KPrinted circuits4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2010Patents assigned to NIPPON SODA CO (8)· patent assignee history
1977–2010Based in Chiba, JP· patent location history
1988Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history
1998–2009Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SODA CO81977–2010
MITSUBISHI GAS CHEMICAL CO11988
Locations
LocationPatentsSpan
Chiba, JP51977–2010
Ichihara, JP31998–2009