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Inventor

Toru Yanagi

Inventor
Yokohama, JP

Overview

4→
Patents
1989–1998
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus100%
PatentTitleYear
5,784,514'Apparatus and methods for optical communication and for identification of optical fiber'19985,384,878'Method for fusion connecting optical fibers utilizing V-grooves with nonconducting layer'19955,323,481'Optical fiber clamp for holding a plurality of optical fibers of varying diameters'19944,812,010'Apparatus for arranging a plurality of coated optical fibers and collective fusion splicing method using the apparatus'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history
1989–1998Based in Yokohama, JP· patent location history
1994Based in Kanagawa, JP· patent location history
1998Patents assigned to CHUDENKO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES41989–1998
CHUDENKO CORP11998
Locations
LocationPatentsSpan
Yokohama, JP31989–1998
Kanagawa, JP11994