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Inventor

Rieko Sato

Inventor
Tokyo, JP

Overview

3→
Patents
2004–2005
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.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein67%
H04BTransmission33%
PatentTitleYear
6,961,169'Light-controlled light modulator'20056,775,426'Polarization mode dispersion compensating device using optical XOR circuit'20046,753,996'Light-controlled light modulator'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
2004–2005Based in Tokyo, JP· patent location history
2004Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE32004–2005
Locations
LocationPatentsSpan
Tokyo, JP22004–2005
Kanagawa, JP12004