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Kazuhide Yamashiro
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Hachiouji, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of manufacturing optical element, and optical element
Patent number
8,273,506
Issue date
Sep 25, 2012
Hoya Corporation
Kazuhide Yamashiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for formation of silicon carbide film
Patent number
5,390,626
Issue date
Feb 21, 1995
Hoya Corporation
Hiroyuki Nagasawa
C30 - CRYSTAL GROWTH
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Patent Grant
X-ray mask and method of manufacturing an X-ray mask
Patent number
5,005,075
Issue date
Apr 2, 1991
Hoya Corporation
Masato Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
METHOD OF MANUFACTURING OPTICAL ELEMENT, AND OPTICAL ELEMENT
Publication number
20110151383
Publication date
Jun 23, 2011
HOYA CORPORATION
Kazuhide YAMASHIRO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY