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Inventor

Sigeki Kitajima

Inventor
Kawasaki, JP

Overview

1→
Patents
2009
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%
H04QSelecting50%
PatentTitleYear
7,542,672'Optical switching apparatus with optical reflection monitor and reflection monitoring system'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to HITACHI LTD (1)· patent assignee history
2009Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD12009
Locations
LocationPatentsSpan
Kawasaki, JP12009