Inventor

Akira Esaki

Inventor

Osaka, JP

Overview

1978–2019

Patent span

Chemistry

Primary field (CPC C)

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 bonds12%

G11BInformation storage based on relative movement between record carrier and transducer12%

LOCD112%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

Y10TTechnical subjects covered by former us classification8%

A01GHorticulture4%

B82YSpecific uses or applications of nanostructures4%

C08LCompositions of macromolecular compounds4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978–1985Patents assigned to SHARP KK (7)· patent assignee history

1978–1985Based in Osaka, JP· patent location history

1994–2004Based in Ibaraki, JP· patent location history

2004–2019Patents assigned to MITSUBISHI CHEM CORP (3)· patent assignee history

2009Based in Kanagawa, JP· patent location history

2011–2012Patents assigned to MITSUBISHI KAGAKU MEDIA CO LTD (2)· patent assignee history

2011–2012Based in Yokohama, JP· patent location history

2012Patents assigned to ESAKI AKIRA (1)· patent assignee history

2012Patents assigned to KURIWADA TAKESHI (1)· patent assignee history

2019Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	7	1978–1985
MITSUBISHI CHEM CORP	3	2004–2019
MITSUBISHI KAGAKU MEDIA CO LTD	2	2011–2012
ESAKI AKIRAself	1	2012
KURIWADA TAKESHI	1	2012

Locations