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Inventor

Takao Yagi

Inventor
Tokyo, JP

Overview

8→
Patents
1976–2021
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G06Fprimary
G06FElectric digital data processing19%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A61BDiagnosis6%
A61FFilters implantable into blood vessels6%
B82YSpecific uses or applications of nanostructures6%
C01BNon-metallic elements6%
C08JWorking-up6%
G02BOptical elements, systems or apparatus6%
G09FDisplaying6%
PatentTitleYear
11,071,616Filter device20219,799,242'Personal digital assistant apparatus'20179,678,533'Personal digital assistant apparatus'20178,952,978'Display device, viewing angle control method, computer program storage device with viewing angle control program, and mobile terminal'20156,991,949'Manufacturing method of an electron emitting apparatus'20066,857,122'Multi-thread processing apparatus, processing method and record medium having multi-thread processing program stored thereon'20056,393,429'File handling device, and a recording medium storing a file handling program'20023,931,065'Polyurethane-modified polyisocyanurate foam and a method for the preparation thereof'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to NISSHIN BOSEKI KABUSHIKI KAISH (1)· patent assignee history
1976–2017Based in Tokyo, JP· patent location history
2002–2005Patents assigned to FUJITSU LTD (2)· patent assignee history
2002–2005Based in Toyama, JP· patent location history
2006–2017Patents assigned to SONY CORP (3)· patent assignee history
2006–2015Based in Kanagawa, JP· patent location history
2015Patents assigned to OGITA TAKESHI (1)· patent assignee history
2017Patents assigned to SONY MOBILE COMMUNICATIONS INC (2)· patent assignee history
2021Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP32006–2017
FUJITSU LTD22002–2005
SONY MOBILE COMMUNICATIONS INC22017
NISSHIN BOSEKI KABUSHIKI KAISH11976
OGITA TAKESHI12015
Locations
LocationPatentsSpan
Tokyo, JP31976–2017
Kanagawa, JP22006–2015
Toyama, JP22002–2005
Otsu, JP12021