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Inventor

Yoshiyuki Asano

Inventor
Musashino, JP

Overview

9→
Patents
2005–2010
Patent span
Physics
Primary field (CPC G)

Patents· 9 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 therein50%
G02BOptical elements, systems or apparatus25%
H04JMultiplex communication17%
H04QSelecting8%
PatentTitleYear
7,787,777'Optical packet network system'20107,689,069'Semiconductor optical switch'20107,362,929'Optical switch'20087,343,063'Light signal switching apparatus'20087,317,848'Optical switch'20087,167,609'Optical switch'20077,116,856'Optical switch matrix'20066,930,623'Optical signal processing system'20056,891,986'Optical switch'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2010Patents assigned to YOKOGAWA ELECTRIC CORP (9)· patent assignee history
2005–2010Based in Musashino, JP· patent location history
2007–2008Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YOKOGAWA ELECTRIC CORP92005–2010
Locations
LocationPatentsSpan
Musashino, JP62005–2010
Tokyo, JP32007–2008