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Inventor

Takehiko Kawano

Inventor
Yokohama, JP

Overview

1→
Patents
2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels50%
G02BOptical elements, systems or apparatus50%
PatentTitleYear
9,746,605'Optical fiber'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
2017Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES12017
Locations
LocationPatentsSpan
Yokohama, JP12017