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Inventor

Tajima Hidemi

Inventor
Hamura, JP

Overview

1→
Patents
2001
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
6,313,947'Light polarizing glass containing copper particles and process for preparation thereof'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to HOYA CORP (1)· patent assignee history
2001Based in Hamura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOYA CORP12001
Locations
LocationPatentsSpan
Hamura, JP12001