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Inventor

Yuuki Naganuma

Inventor
Hitachi, JP

Overview

1→
Patents
2012
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%
H04JMultiplex communication50%
PatentTitleYear
8,340,522'Filter assembly and optical module using same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to HITACHI CABLE (1)· patent assignee history
2012Patents assigned to KATAYAMA HIROKI (1)· patent assignee history
2012Patents assigned to KOBAYASHI NORIBUMI (1)· patent assignee history
2012Patents assigned to MARUO SEIJI (1)· patent assignee history
2012Patents assigned to NAGANUMA YUUKI (1)· patent assignee history
2012Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CABLE12012
KATAYAMA HIROKI12012
KOBAYASHI NORIBUMI12012
MARUO SEIJI12012
NAGANUMA YUUKIself12012
Locations
LocationPatentsSpan
Hitachi, JP12012