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Inventor

Yoshinao Ihara

Inventor
Shinnanyo, JP

Overview

1→
Patents
2002
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
6,376,401'Ultraviolet ray-transparent optical glass material and method of producing same'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to NIPPON SILICA GLASS (1)· patent assignee history
2002Patents assigned to TOSOH CORP (1)· patent assignee history
2002Patents assigned to YAMAGUCHI NIPPON SILICA GLASS (1)· patent assignee history
2002Based in Shinnanyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SILICA GLASS12002
TOSOH CORP12002
YAMAGUCHI NIPPON SILICA GLASS12002
Locations
LocationPatentsSpan
Shinnanyo, JP12002