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Suzuya Yamada
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Machida-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing aluminum circuit board
Patent number
11,570,901
Issue date
Jan 31, 2023
National Institute for Materials Science
Seiji Kuroda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing ceramic circuit board
Patent number
11,160,172
Issue date
Oct 26, 2021
DENKA COMPANY LIMITED
Atsushi Sakai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Charged particle radiation measuring method and charged particle ra...
Patent number
10,533,130
Issue date
Jan 14, 2020
Denka Company Limited
Wataru Kada
G01 - MEASURING TESTING
Information
Patent Grant
Charged particle radiation measuring method and charged particle ra...
Patent number
10,294,419
Issue date
May 21, 2019
Denka Company Limited
Wataru Kada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphor and light-emitting device
Patent number
9,401,459
Issue date
Jul 26, 2016
DENKA COMPANY LIMITED
Keita Kobayashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphor for light-emitting device
Patent number
9,309,459
Issue date
Apr 12, 2016
DENKA COMPANY, LIMITED
Keita Kobayashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
β-sialon and method of manufacturing thereof, and light-emitting de...
Patent number
9,163,175
Issue date
Oct 20, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
Go Takeda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
α-SiAlON, light-emitting device and use thereof
Patent number
9,024,519
Issue date
May 5, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
Ryozo Nonogaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for producing β-sialon phosphor
Patent number
8,945,461
Issue date
Feb 3, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
Tomohiro Nomiyama
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Boron carbide based sintered compact and method for preparation the...
Patent number
7,442,661
Issue date
Oct 28, 2008
National Institute of Advanced Industrial Science and Technology
Kiyoshi Hirao
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Boron carbide based sintered compact and method for preparation the...
Patent number
7,417,002
Issue date
Aug 26, 2008
National Institute of Advanced Industrial Science and Technology
Kiyoshi Hirao
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Thermionic cathode structure
Patent number
4,878,866
Issue date
Nov 7, 1989
Denki Kagaku Kogyo Kabushiki Kaisha
Yoshiharu Mori
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING CERAMIC CIRCUIT BOARD
Publication number
20200128677
Publication date
Apr 23, 2020
DENKA COMPANY LIMITED
Atsushi SAKAI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR MANUFACTURING ALUMINUM CIRCUIT BOARD
Publication number
20200120809
Publication date
Apr 16, 2020
National Institute for Materials Science
Seiji KURODA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Charged Particle Radiation Measuring Method And Charged Particle Ra...
Publication number
20190367808
Publication date
Dec 5, 2019
DENKA COMPANY LIMITED
Wataru Kada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR MANUFACTURING CERAMIC CIRCUIT BOARD
Publication number
20190364667
Publication date
Nov 28, 2019
SHINSHU UNIVERSITY
Kazuhiko SAKAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Charged Particle Radiation Measuring Method And Charged Particle Ra...
Publication number
20180244990
Publication date
Aug 30, 2018
NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
Wataru Kada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOSPHOR AND LIGHT-EMITTING DEVICE
Publication number
20150084079
Publication date
Mar 26, 2015
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Keita Kobayashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOSPHOR AND LIGHT-EMITTING DEVICE
Publication number
20150054010
Publication date
Feb 26, 2015
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Keita Kobayashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
alpha-SIALON, LIGHT-EMITTING DEVICE AND USE THEREOF
Publication number
20130293093
Publication date
Nov 7, 2013
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Ryozo Nonogaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
B-SIALON AND METHOD OF MANUFACTURING THEREOF, AND LIGHT-EMITTING DE...
Publication number
20130093314
Publication date
Apr 18, 2013
Denki Kagaku Kogyo Kabushiki Kaisha
Go Takeda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
beta-SIALON, METHOD FOR MANUFACTURING THE SAME, AND LIGHT-EMITTING...
Publication number
20120313507
Publication date
Dec 13, 2012
KAGAKU KOGYO KABUSHIKI KAISHA
Hisayuki Hashimoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF MANUFACTURING BETA-SIALON
Publication number
20120298919
Publication date
Nov 29, 2012
Go Takeda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for producing beta-sialon phosphor
Publication number
20120223448
Publication date
Sep 6, 2012
Tomohiro Nomiyama
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
BORON CARBIDE BASED SINTERED COMPACT AND METHOD FOR PREPARATION THE...
Publication number
20080063583
Publication date
Mar 13, 2008
Nat'l Inst. of Advanced Ind. Science and Tech.
Kiyoshi Hirao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
BORON CARBIDE BASED SINTERED COMPACT AND METHOD FOR PREPARATION THE...
Publication number
20070135292
Publication date
Jun 14, 2007
Nat'l Inst. of Advanced Ind. Science and Tech.
Kiyoshi Hirao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Boron carbide based sintered compact and method for preparation the...
Publication number
20060247120
Publication date
Nov 2, 2006
Nat'l Inst. of Advanced Ind. Science and Tech.
Kiyoshi Hirao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Boron carbide based sintered compact and method for preparation the...
Publication number
20050059541
Publication date
Mar 17, 2005
Kiyoshi Hirao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES