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Inventor

Yushiharu Funakoshi

Inventor
Yamagata, JP

Overview

1→
Patents
1996
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.

C03Bprimary
C03BManufacture, shaping, or supplementary processes25%
C03CChemical composition of glasses, glazes or vitreous enamels25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,585,173'High-purity, opaque quartz glass, method for producing same and use thereof'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to NIPPON SILICA GLASS (1)· patent assignee history
1996Patents assigned to TOSOH CORP (1)· patent assignee history
1996Based in Yamagata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SILICA GLASS11996
TOSOH CORP11996
Locations
LocationPatentsSpan
Yamagata, JP11996