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Masanobu Ohgane
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical element molding die and method for molding optical element
Patent number
9,452,571
Issue date
Sep 27, 2016
Canon Kabushiki Kaisha
Masanobu Ohgane
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical element molding die and method for molding optical element
Patent number
8,449,284
Issue date
May 28, 2013
Canon Kabushiki Kaisha
Masanobu Ohgane
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical material, optical element, multilayer diffraction optical e...
Patent number
6,870,677
Issue date
Mar 22, 2005
Canon Kabushiki Kaisha
Masanobu Ohgane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-reflectance silver mirror and reflecting optical element
Patent number
6,695,458
Issue date
Feb 24, 2004
Canon Kabushiki Kaisha
Masanobu Ohgane
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Reflective optical element
Patent number
6,665,120
Issue date
Dec 16, 2003
Canon Kabushiki Kaisha
Hideyuki Hatakeyama
G02 - OPTICS
Information
Patent Grant
Reflection type optical device and method of manufacturing the same
Patent number
6,511,190
Issue date
Jan 28, 2003
Canon Kabushiki Kaisha
Masanobu Ohgane
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL ELEMENT MOLDING DIE AND METHOD FOR MOLDING OPTICAL ELEMENT
Publication number
20130228942
Publication date
Sep 5, 2013
Canon Kabushiki Kaisha
Masanobu Ohgane
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
OPTICAL ELEMENT MOLDING DIE AND METHOD FOR MOLDING OPTICAL ELEMENT
Publication number
20100119782
Publication date
May 13, 2010
Canon Kabushiki Kaisha
Masanobu Ohgane
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical material, optical element, multilayer diffraction optical e...
Publication number
20030197941
Publication date
Oct 23, 2003
Canon Kabushiki Kaisha
Masanobu Ohgane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Optical element and method of manufacturing the same, or laminated...
Publication number
20030180563
Publication date
Sep 25, 2003
Canon Kabushiki Kaisha
Hideo Ukuda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
REFLECTIVE OPTICAL ELEMENT
Publication number
20030026994
Publication date
Feb 6, 2003
HIDEYUKI HATAKEYAMA
G02 - OPTICS
Information
Patent Application
REFLECTIVE OPTICAL ELEMENT AND METHOD OF PRODUCING THE SAME
Publication number
20020132109
Publication date
Sep 19, 2002
HIDEYUKI HATAKEYAMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
High-reflectance silver mirror and reflecting optical element
Publication number
20020054959
Publication date
May 9, 2002
Masanobu Ohgane
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Reflection type optical device and method of manufacturing the same
Publication number
20020036829
Publication date
Mar 28, 2002
Masanobu Ohgane
G02 - OPTICS