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Inventor

Masami Shishikura

Inventor
Sakura, JP

Overview

7→
Patents
1977–2021
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein31%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
G02BOptical elements, systems or apparatus13%
H02KDynamo-electric machines13%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
H01LSemiconductor devices6%
H10DInorganic electric semiconductor devices6%
PatentTitleYear
10,942,384Display device20219,951,275Liquid Crystal Display Device20189,810,938'Liquid crystal display device'20179,464,231'Liquid crystal display device'20169,436,032'Liquid crystal display device'20164,417,167'DC Brushless motor'19834,049,984'Electric motor'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1983Patents assigned to SONY CORP (2)· patent assignee history
1977–1983Based in Yokohama, JP· patent location history
2016–2018Patents assigned to DAINIPPON INK & CHEMICALS (4)· patent assignee history
2016–2018Based in Sakura, JP· patent location history
2021Patents assigned to JAPAN DISPLAY INC (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON INK & CHEMICALS42016–2018
SONY CORP21977–1983
JAPAN DISPLAY INC12021
Locations
LocationPatentsSpan
Sakura, JP42016–2018
Yokohama, JP21977–1983
Tokyo, JP12021