Inventor

Yoshikuni Akiyama

Inventor

Tokyo, JP

Overview

1988–2014

Patent span

Chemistry

Primary field (CPC C)

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

C08Lprimary

C08LCompositions of macromolecular compounds38%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

H01BCables7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

B82YSpecific uses or applications of nanostructures3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988–2006Patents assigned to ASAHI CHEMICAL IND (5)· patent assignee history

1988Based in Yokohama, JP· patent location history

1994Based in Kurashiki, JP· patent location history

2000–2011Based in Sodegaura, JP· patent location history

2007–2014Patents assigned to ASAHI KASEI CHEMICALS CORP (6)· patent assignee history

2012–2014Patents assigned to AKIYAMA YOSHIKUNI (3)· patent assignee history

2012–2013Patents assigned to SAKATA MINORU (2)· patent assignee history

2012–2014Based in Tokyo, JP· patent location history

2014Patents assigned to ARAKI YOSHIFUMI (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations