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Inventor

Ken'ichi Sato

Inventor
Yokohama, JP

Overview

1→
Patents
1997
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
H04BTransmission50%
PatentTitleYear
5,617,234'Multiwavelength simultaneous monitoring circuit employing arrayed-waveguide grating'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1997Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE11997
Locations
LocationPatentsSpan
Yokohama, JP11997