Inventor

Yasutugu Aoki

Inventor

Saitama, JP

Overview

2→

Patents

2000–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B41Jprimary

B41JTypewriters14%

B41MPrinting, duplicating, marking, or copying processes14%

B82YSpecific uses or applications of nanostructures14%

C09DCoating compositions, e.g. paints, varnishes or lacquers14%

G02BOptical elements, systems or apparatus14%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

H01JElectric discharge tubes or discharge lamps14%

PatentTitleYear

10,947,403Dispersion and inkjet ink composition, light conversion layer, and liquid crystal display element using the dispersion2021 6,086,710'Surface treatment apparatus'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

2000Based in Nagano, JP· patent location history

2021Patents assigned to DAINIPPON INK & CHEMICALS (1)· patent assignee history

2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAINIPPON INK & CHEMICALS	1	2021
SEIKO EPSON CORP	1	2000

Locations

Location	Patents	Span
Saitama, JP	1	2021
Nagano, JP	1	2000