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Inventor

Yukinobu Hara

Inventor
Aomori-ken, JP

Overview

1→
Patents
1997
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 processes50%
C03CChemical composition of glasses, glazes or vitreous enamels50%
PatentTitleYear
5,665,133'Process for production of pure transparent quartz'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to NIPPON SILICA GLASS (1)· patent assignee history
1997Patents assigned to TOSOH CORP (1)· patent assignee history
1997Based in Aomori-ken, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SILICA GLASS11997
TOSOH CORP11997
Locations
LocationPatentsSpan
Aomori-ken, JP11997