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Inventor

Masahiro Yasukawa

Inventor
Chino, JP

Overview

42→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 42 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 therein34%
H10DInorganic electric semiconductor devices27%
H04NPictorial communication, e.g. television13%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B01DSeparation1%
H01LSemiconductor devices1%
PatentTitleYear
10,589,232Forward osmosis membrane and forward osmosis treatment system20208,896,775'Electro-optical device and electronic apparatus'20148,749,748'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20148,634,045'Liquid crystal panel substrate with light-shielding film in a pixel region, liquid crystal panel, and electronic equipment and projection type display device both using the same to reduce light leakage'20148,525,968'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20138,441,606'Electro-optical device and electronic apparatus'20138,358,396'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20138,253,909'Electro-optical device substrate, electro-optical device, and electronic apparatus'20128,208,101'Liquid crystal panel substrate with light-shielding film in a periphery region, liquid crystal panel, and electronic equipment and projection type display device both using the same'20128,107,049'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20127,932,974'Liquid crystal panel substrate, liquid crystal panel, and electronic equipment and projection type display device both using the same'20117,872,728'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20117,868,961'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20117,847,871'Electro-optical device and electronic apparatus'20107,821,605'Electro-optical device and electronic apparatus'20107,662,704'Electro-optical device, method of manufacturing the same, electronic apparatus, and semiconductor device'20107,558,445'Electro-optical device and electronic apparatus'20097,532,292'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20097,477,334'Method of manufacturing electro-optical device'20097,339,567'Liquid crystal panel substrate, liquid crystal panel, and electronic equipment and projection type display device both using the same'20087,324,171'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20087,192,812'Method for manufacturing electro-optical substrate'20077,184,105'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device having the same'20077,158,205'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20077,154,460'Liquid crystal panel substrate, liquid crystal panel, and electronic equipment and projection type display device both using the same'20067,112,514'SOI substrate, element substrate, semiconductor device, electro-optical apparatus, electronic equipment, method of manufacturing the SOI substrate, method of manufacturing the element substrate, and method of manufacturing the electro-optical apparatus'20067,045,398'Manufacturing method for electro-optical device, electro-optical device, manufacturing method for semiconductor device, semiconductor device, projection-type display apparatus, and electronic apparatus'20066,933,996'Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same'20056,831,623'Liquid crystal panel substrate, liquid crystal panel, and electronic equipment and projection type display device both using the same'20046,818,921'SOI substrate, element substrate, semiconductor device, electro-optical apparatus and electronic equipment'20046,768,522'Electrooptical device, prejection-type display apparatus, and method for manufacturing the electrooptical device'20046,768,535'Electrooptical device, projection-type display apparatus, and method for manufacturing the electrooptical device'20046,697,136'Liquid crystal device, projector, and method of manufacturing the liquid crystal device'20046,593,626'Electro-optical device, method for making the same, and electronic apparatus'20036,583,440'SOI SUBSTRATE, ELEMENT SUBSTRATE, SEMICONDUCTOR DEVICE, ELECTRO-OPTICAL APPARATUS, ELECTRONIC EQUIPMENT, METHOD OF MANUFACTURING THE SOI SUBSTRATE, METHOD OF MANUFACTURING THE ELEMENT SUBSTRATE, AND METHOD OF MANUFACTURING THE ELECTRO-OPTICAL APPARATUS'20036,583,830'Electrooptical device, projection-type display apparatus, and method for manufacturing the electrooptical device'20036,403,395'Electro-optical device, method for making the same, and electronic apparatus'20026,344,888'Liquid crystal panel substrate liquid crystal panel and electronic device and projection display device using the same'20026,320,204'Electro-optical device in which an extending portion of a channel region of a semiconductor layer is connected to a capacitor line and an electronic apparatus including the electro-optical device'20016,310,372'Substrate for electro-optical apparatus, electro-optical apparatus, method for driving electro-optical apparatus, electronic device and projection display device'20016,232,142'Semiconductor device and method for making the same, electro-optical device using the same and method for making the electro-optical device, and electronic apparatus using the electro-optical device'20016,066,860'Substrate for electro-optical apparatus, electro-optical apparatus, method for driving electro-optical apparatus, electronic device and projection display device'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2014Patents assigned to SEIKO EPSON CORP (41)· patent assignee history
2000–2014Based in Chino, JP· patent location history
2001Based in Chimo, JP· patent location history
2002–2014Based in Suwa, JP· patent location history
2012–2014Patents assigned to YASUKAWA MASAHIRO (7)· patent assignee history
2012–2014Patents assigned to MORIWAKI MINORU (2)· patent assignee history
2013Patents assigned to IKI TAKUNORI (1)· patent assignee history
2020Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history
2020Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP412000–2014
YASUKAWA MASAHIROself72012–2014
MORIWAKI MINORU22012–2014
ASAHI CHEMICAL IND12020
IKI TAKUNORI12013
Locations
LocationPatentsSpan
Chino, JP252000–2014
Suwa, JP152002–2014
Kobe, JP12020
Chimo, JP12001