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Inventor

Etsuo Tanabe

Inventor
Ichihara, JP

Overview

3→
Patents
1988–2001
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.

G02Bprimary
G02BOptical elements, systems or apparatus50%
B24BMachines, devices, or processes for grinding or polishing17%
H01RElectrically-conductive connections17%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines17%
PatentTitleYear
6,309,278'Method and apparatus for polishing optical connector end faces'20015,222,168'Method for stacking ferrules of a stacked-type optical connector and a stacked-type optical connector'19934,790,648'Closure for cable connector'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to FURAKAWA ELECTRIC CO LTD (1)· patent assignee history
1988–2001Based in Ichihara, JP· patent location history
1993–2001Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history
1993Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD21993–2001
FURAKAWA ELECTRIC CO LTD11988
Locations
LocationPatentsSpan
Ichihara, JP21988–2001
Tokyo, JP11993