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Inventor

Masatoshi Otsubo

Inventor
Sakai, JP

Overview

3→
Patents
2007–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Bprimary
H04BTransmission50%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
H01QAntennas, i.e. radio aerials25%
PatentTitleYear
11,018,439Scanned antenna and liquid crystal device20217,346,282'Optical-transmission-space determining apparatus and optical-space transmission apparatus'20087,236,706'Free space optics communication apparatus and free space optics communication system'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2008Patents assigned to CANON KK (2)· patent assignee history
2007Based in Tochigi, JP· patent location history
2008Based in Utsunomiya, JP· patent location history
2021Patents assigned to SHARP KK (1)· patent assignee history
2021Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK22007–2008
SHARP KK12021
Locations
LocationPatentsSpan
Sakai, JP12021
Utsunomiya, JP12008
Tochigi, JP12007