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Yoshio Umayahara
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Otsu-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Glass powder, dielectric material, sintered body, and high frequenc...
Patent number
11,939,258
Issue date
Mar 26, 2024
Nippon Electric Glass Co., Ltd.
Yoshio Umayahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite powder, green sheet, light reflective substrate, and ligh...
Patent number
10,450,219
Issue date
Oct 22, 2019
Nippon Electric Glass Co., Ltd.
Yoshio Umayahara
F21 - LIGHTING
Information
Patent Grant
Light reflective substrate and light emitting device using the same
Patent number
9,188,713
Issue date
Nov 17, 2015
Nippon Electric Glass Co., Ltd.
Yoshio Umayahara
F21 - LIGHTING
Information
Patent Grant
Dopant host
Patent number
9,040,177
Issue date
May 26, 2015
Nippon Electric Glass Co., Ltd.
Yoshio Umayahara
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dopant host and process for production thereof
Patent number
8,828,550
Issue date
Sep 9, 2014
Nippon Electric Glass Co., Ltd.
Ryota Suzuki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Illuminating device and phosphor composite material
Patent number
8,425,802
Issue date
Apr 23, 2013
Nippon Electric Glass Co., Ltd.
Shunsuke Fujita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Wavelength conversion member and method for manufacturing the same
Patent number
8,344,404
Issue date
Jan 1, 2013
Nippon Electric Glass Co., Ltd.
Shunsuke Fujita
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Phosphor composite material and phosphor composite member
Patent number
8,206,613
Issue date
Jun 26, 2012
Nippon Electric Glass Co., Ltd.
Shunsuke Fujita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for producing fluorescent substance composite glass and flu...
Patent number
8,173,043
Issue date
May 8, 2012
Nippon Electric Glass Co., Ltd.
Masaru Iwao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Wavelength-converting member
Patent number
7,811,471
Issue date
Oct 12, 2010
Nippon Electric Glass Co., Ltd.
Masaru Iwao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Optical component and light emitting device using the same
Patent number
7,751,661
Issue date
Jul 6, 2010
Nippon Electric Glass Co, Ltd
Masaaki Kadomi
G02 - OPTICS
Information
Patent Grant
Optical component
Patent number
7,374,350
Issue date
May 20, 2008
Nippon Electric Glass Co., Ltd.
Masaaki Kadomi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Glass ceramic dielectric material suitable for production of a micr...
Patent number
7,015,160
Issue date
Mar 21, 2006
Nippon Electric Glass Co., Ltd.
Yoshikatsu Nishikawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass ceramic dielectric material suitable for production of a micr...
Patent number
6,875,715
Issue date
Apr 5, 2005
Nippon Electric Glass Co., Ltd.
Yoshikatsu Nishikawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass ceramic laminate becoming relatively high in bending strength...
Patent number
6,699,605
Issue date
Mar 2, 2004
Nippon Electric Glass Co., Ltd.
Yoshio Umayahara
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass ceramics dielectric material and sintered glass ceramics
Patent number
6,649,550
Issue date
Nov 18, 2003
Nippon Electric Glass Co., Ltd.
Yoshio Umayahara
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
GLASS POWDER, DIELECTRIC MATERIAL, SINTERED BODY, AND HIGH FREQUENC...
Publication number
20220289622
Publication date
Sep 15, 2022
Nippon Electric Glass Co., Ltd.
Yoshio UMAYAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE POWDER, GREEN SHEET, LIGHT REFLECTIVE SUBSTRATE, AND LIGH...
Publication number
20190112223
Publication date
Apr 18, 2019
Nippon Electric Glass Co., Ltd.
Yoshio UMAYAHARA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
LIGHT REFLECTIVE SUBSTRATE AND LIGHT EMITTING DEVICE USING THE SAME
Publication number
20160033679
Publication date
Feb 4, 2016
NIPPON ELECTRIC GLASS CO., LTD.
Yoshio UMAYAHARA
G02 - OPTICS
Information
Patent Application
MATERIAL FOR LIGHT REFLECTIVE SUBSTRATE, LIGHT REFLECTIVE SUBSTRATE...
Publication number
20150378056
Publication date
Dec 31, 2015
NIPPON ELECTRIC GLASS CO., LTD.
Yoshio UMAYAHARA
G02 - OPTICS
Information
Patent Application
DOPANT HOST
Publication number
20140141258
Publication date
May 22, 2014
Nippon Electric Glass Co., Ltd.
Yoshio UMAYAHARA
B32 - LAYERED PRODUCTS
Information
Patent Application
MATERIAL FOR LIGHT REFLECTIVE SUBSTRATE, LIGHT REFLECTIVE SUBSTRATE...
Publication number
20130020540
Publication date
Jan 24, 2013
NIPPON ELECTRIC GLASS CO., LTD.
Yoshio Umayahara
G02 - OPTICS
Information
Patent Application
LIGHT REFLECTIVE SUBSTRATE AND LIGHT EMITTING DEVICE USING THE SAME
Publication number
20120319060
Publication date
Dec 20, 2012
Nippon Electric Glass Co., Ltd.
Yoshio Umayahara
G02 - OPTICS
Information
Patent Application
DOPANT HOST AND PROCESS FOR PRODUCTION THEREOF
Publication number
20120237780
Publication date
Sep 20, 2012
NIPPON ELECTRIC GLASS CO., LTD.
Ryota Suzuki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
ILLUMINATING DEVICE AND PHOSPHOR COMPOSITE MATERIAL
Publication number
20120138855
Publication date
Jun 7, 2012
Shunsuke FUJITA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Process for producing fluorescent substance composite glass and flu...
Publication number
20110198539
Publication date
Aug 18, 2011
Masaru Iwao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WAVELENGTH CONVERSION MEMBER AND METHOD FOR MANUFACTURING THE SAME
Publication number
20110006329
Publication date
Jan 13, 2011
NIPPON ELECTRIC GLASS CO., LTD.
Shunsuke Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOSPHOR COMPOSITE MATERIAL AND PHOSPHOR COMPOSITE MEMBER
Publication number
20100155666
Publication date
Jun 24, 2010
Shunsuke Fujita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DOPANT HOST AND PROCESS FOR PRODUCING THE DOPANT HOST
Publication number
20100136314
Publication date
Jun 3, 2010
NIPPON ELECTRIC GLASS CO., LTD.
Yoshio Umayahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fluorescent substance composite glass, fluorescent substance compos...
Publication number
20090314989
Publication date
Dec 24, 2009
Masaru Iwao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Optical component and light emitting device using the same
Publication number
20080075406
Publication date
Mar 27, 2008
Masaaki Kadomi
G02 - OPTICS
Information
Patent Application
Wavelength-converting member
Publication number
20080035887
Publication date
Feb 14, 2008
Masaru Iwao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Optical component
Publication number
20070280608
Publication date
Dec 6, 2007
Masaaki Kadomi
G02 - OPTICS
Information
Patent Application
Glass ceramic dielectric material suitable for production of a micr...
Publication number
20050148452
Publication date
Jul 7, 2005
NIPPON ELECTRIC GLASS CO., LTD.
Yoshikatsu Nishikawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass ceramic dielectric material suitable for production of a micr...
Publication number
20030166448
Publication date
Sep 4, 2003
NIPPON ELECTRIC GLASS CO., LTD.
Yoshikatsu Nishikawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass ceramic laminate becoming relatively high in bending strength...
Publication number
20030113554
Publication date
Jun 19, 2003
NIPPON ELECTRIC GLASS CO., LTD.
Yoshio Umayahara
B32 - LAYERED PRODUCTS
Information
Patent Application
Glass ceramics dielectric material and sintered glass ceramics
Publication number
20020091058
Publication date
Jul 11, 2002
Yoshio Umayahara
C03 - GLASS MINERAL OR SLAG WOOL