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Inventor

Masaya Igarashi

Inventor
Chiba, JP

Overview

3→
Patents
2013–2017
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television33%
G02BOptical elements, systems or apparatus17%
G06FElectric digital data processing17%
G06TImage data processing or generation, in general17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
PatentTitleYear
9,842,570'Display device and method, and program'20179,791,933'Projection type image display apparatus, image projecting method, and computer program'20178,564,725'Video data processing apparatus and contrast correcting method'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2017Patents assigned to IGARASHI MASAYA (2)· patent assignee history
2013–2017Patents assigned to SONY CORP (2)· patent assignee history
2013Patents assigned to HIRAI JUN (1)· patent assignee history
2013Patents assigned to TSUKAMOTO MAKOTO (1)· patent assignee history
2013–2017Based in Chiba, JP· patent location history
2017Patents assigned to SATURN LICENSING LLC (1)· patent assignee history
2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IGARASHI MASAYAself22013–2017
SONY CORP22013–2017
HIRAI JUN12013
SATURN LICENSING LLC12017
TSUKAMOTO MAKOTO12013
Locations
LocationPatentsSpan
Chiba, JP22013–2017
Tokyo, JP12017