Inventor

Yasuharu Ito

Inventor

Minami-ashigara, JP

Overview

4→

Patents

2008–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 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 bonds13%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments13%

C09KMaterials for miscellaneous applications, not provided for elsewhere13%

G02BOptical elements, systems or apparatus13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%

H04LTransmission of digital information, e.g. telegraphic communication13%

H04WWireless communication networks13%

PatentTitleYear

10,927,260Coloring composition, light absorption anisotropic film, laminate, and image display device2021 9,622,015'System and method for controlling a printing apparatus'2017 7,856,016'Access control method, access control system, and packet communication apparatus'2010 7,418,397'Witness system'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to FUJITSU LTD (2)· patent assignee history

2008Based in Kanagawa, JP· patent location history

2010Based in Kawasaki, JP· patent location history

2017Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

2017Based in Matsumoto, JP· patent location history

2021Patents assigned to FUJIFILM CORP (1)· patent assignee history

2021Based in Minami-ashigara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	2	2008–2010
FUJIFILM CORP	1	2021
SEIKO EPSON CORP	1	2017

Locations

Location	Patents	Span
Minami-ashigara, JP	1	2021
Matsumoto, JP	1	2017
Kawasaki, JP	1	2010
Kanagawa, JP	1	2008