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Naka-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical glass, optical element including optical glass, and optical...
Patent number
11,236,009
Issue date
Feb 1, 2022
The University of Tokyo
Hiroyuki Inoue
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, optical element composed of optical glass, optical s...
Patent number
11,203,548
Issue date
Dec 21, 2021
Nikon Corporation
Kohei Yoshimoto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition and optical member and optical instrument using t...
Patent number
8,110,513
Issue date
Feb 7, 2012
Nikon Corporation
Motoi Ueda
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass for polarizing optical system, production process the...
Patent number
6,432,854
Issue date
Aug 13, 2002
Nikon Corporation
Motoi Ueda
G02 - OPTICS
Information
Patent Grant
Projection type display apparatus
Patent number
6,062,694
Issue date
May 16, 2000
Nikon Corporation
Yoshiro Oikawa
G02 - OPTICS
Information
Patent Grant
Polarizing optical system
Patent number
5,969,861
Issue date
Oct 19, 1999
Nikon Corporation
Motoi Ueda
G02 - OPTICS
Information
Patent Grant
Projection type display device
Patent number
5,918,961
Issue date
Jul 6, 1999
Nikon Corporation
Motoi Ueda
G02 - OPTICS
Information
Patent Grant
Projection type display apparatus
Patent number
5,808,795
Issue date
Sep 15, 1998
Nikon Corporation
Hideaki Shimomura
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL GLASS, OPTICAL ELEMENT INCLUDING OPTICAL GLASS, AND OPTICAL...
Publication number
20220119302
Publication date
Apr 21, 2022
THE UNIVERSITY OF TOKYO
Hiroyuki INOUE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL GLASS, OPTICAL ELEMENT COMPOSED OF OPTICAL GLASS, OPTICAL S...
Publication number
20220064051
Publication date
Mar 3, 2022
Nikon Corporation
Kohei YOSHIMOTO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL GLASS, OPTICAL ELEMENT COMPOSED OF OPTICAL GLASS, OPTICAL S...
Publication number
20200223739
Publication date
Jul 16, 2020
Nikon Corporation
Kohei YOSHIMOTO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL GLASS, OPTICAL ELEMENT INCLUDING OPTICAL GLASS, AND OPTICAL...
Publication number
20190185369
Publication date
Jun 20, 2019
THE UNIVERSITY OF TOKYO
Hiroyuki INOUE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Maintenance Method, Exposure Method, Exposure Apparatus, and Method...
Publication number
20120307220
Publication date
Dec 6, 2012
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Glass composition and optical member and optical instrument using t...
Publication number
20090018006
Publication date
Jan 15, 2009
Nikon Corporation
Motoi Ueda
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Maintenance Method, Exposure Method, Exposure Apparatus, And Method...
Publication number
20070285634
Publication date
Dec 13, 2007
Nikon Corporation
Hiroyuki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical glass for polarizing optical system, production process the...
Publication number
20020165077
Publication date
Nov 7, 2002
NIKON CORPORATION
Motoi Ueda
C03 - GLASS MINERAL OR SLAG WOOL