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Hiromasa KATO
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Nagareyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ceramic metal circuit board and semiconductor device using the same
Patent number
11,973,003
Issue date
Apr 30, 2024
Kabushiki Kaisha Toshiba
Takayuki Naba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ceramic copper circuit board and method for manufacturing the same
Patent number
11,653,447
Issue date
May 16, 2023
Kabushiki Kaisha Toshiba
Hiromasa Kato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ceramic metal circuit board and semiconductor device using the same
Patent number
11,594,467
Issue date
Feb 28, 2023
Kabushiki Kaisha Toshiba
Takayuki Naba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ceramic copper circuit board and method for manufacturing the same
Patent number
11,277,911
Issue date
Mar 15, 2022
Kabushiki Kaisha Toshiba
Hiromasa Kato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing ceramic circuit board
Patent number
11,129,282
Issue date
Sep 21, 2021
Kabushiki Kaisha Toshiba
Hiromasa Kato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ceramic copper circuit board and semiconductor device based on the...
Patent number
11,013,112
Issue date
May 18, 2021
Kabushiki Kaisha Toshiba
Hiromasa Kato
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ceramic circuit board and semiconductor module
Patent number
10,952,317
Issue date
Mar 16, 2021
Kabushiki Kaisha Toshiba
Takayuki Naba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ceramic metal circuit board and semiconductor device using the same
Patent number
10,872,841
Issue date
Dec 22, 2020
Kabushiki Kaisha Toshiba
Takayuki Naba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit board and semiconductor module
Patent number
10,818,565
Issue date
Oct 27, 2020
Kabushiki Kaisha Toshiba
Hiromasa Kato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit substrate and semiconductor device
Patent number
10,790,214
Issue date
Sep 29, 2020
Kabushiki Kaisha Toshiba
Takayuki Naba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ceramic circuit board and semiconductor module
Patent number
10,595,403
Issue date
Mar 17, 2020
Kabushiki Kaisha Toshiba
Takayuki Naba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit substrate and semiconductor device
Patent number
10,515,868
Issue date
Dec 24, 2019
Kabushiki Kaisha Toshiba
Takayuki Naba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon nitride circuit board and electronic component module using...
Patent number
10,366,938
Issue date
Jul 30, 2019
Kabushiki Kaisha Toshiba
Hiromasa Kato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Silicon nitride circuit board and semiconductor module using the same
Patent number
10,160,690
Issue date
Dec 25, 2018
Kabushiki Kaisha Toshiba
Hiromasa Kato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Silicon nitride circuit board and electronic component module using...
Patent number
10,109,555
Issue date
Oct 23, 2018
Kabushiki Kaisha Toshiba
Hiromasa Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ceramic/copper circuit board and semiconductor device
Patent number
9,357,643
Issue date
May 31, 2016
Kabushiki Kaisha Toshiba
Keiichi Yano
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Semiconductor circuit board, semiconductor device using the same, a...
Patent number
9,277,639
Issue date
Mar 1, 2016
Kabushiki Kaisha Toshiba
Hiromasa Kato
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Electronic component module
Patent number
9,214,617
Issue date
Dec 15, 2015
Kabushiki Kaisha Toshiba
Hiromasa Kato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ceramic circuit board and process for producing same
Patent number
9,101,065
Issue date
Aug 4, 2015
Kabushiki Kaisha Toshiba
Hiromasa Kato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ceramic substrate for mounting a device, ceramic substrate for moun...
Patent number
9,095,051
Issue date
Jul 28, 2015
Kabushiki Kaisha Toshiba
Yoshiyuki Fukuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ceramic circuit board and process for producing same
Patent number
8,785,785
Issue date
Jul 22, 2014
Kabushiki Kaisha Toshiba
Hiromasa Kato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ceramic metal composite and semiconductor device using the same
Patent number
8,518,554
Issue date
Aug 27, 2013
Kabushiki Kaisha Toshiba
Takayuki Naba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic component module
Patent number
8,273,993
Issue date
Sep 25, 2012
Kabushiki Kaisha Toshiba
Hiromasa Kato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Getter material and evaporable getter device using the same, and el...
Patent number
7,927,167
Issue date
Apr 19, 2011
Kabushiki Kaisha Toshiba
Hiromichi Horie
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ceramic circuit board, method for making the same, and power module
Patent number
7,482,685
Issue date
Jan 27, 2009
Kabushiki Kaisha Toshiba
Yoshiyuki Fukuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
BONDED OBJECT PRODUCTION METHOD AND PRODUCTION METHOD FOR CERAMIC C...
Publication number
20240079238
Publication date
Mar 7, 2024
Kabushiki Kaisha Toshiba
Hiromasa KATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method For Manufacturing Ceramic Circuit Board
Publication number
20230390845
Publication date
Dec 7, 2023
Kabushiki Kaisha Toshiba
Akito SASAKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Ceramic Circuit Board And Semiconductor Device Using Same
Publication number
20230380060
Publication date
Nov 23, 2023
Kabushiki Kaisha Toshiba
Takayuki NABA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Ceramic Metal Circuit Board And Semiconductor Device Using The Same
Publication number
20230154826
Publication date
May 18, 2023
Kabushiki Kaisha Toshiba
Takayuki NABA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PACKAGING CONTAINER FOR TRANSPORTING CERAMIC SUBSTRATES
Publication number
20220355978
Publication date
Nov 10, 2022
Kabushiki Kaisha Toshiba
Masanori HOSHINO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Ceramic Copper Circuit Board And Method For Manufacturing The Same
Publication number
20220104350
Publication date
Mar 31, 2022
Kabushiki Kaisha Toshiba
Hiromasa KATO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Ceramic Copper Circuit Board And Method For Manufacturing The Same
Publication number
20220104351
Publication date
Mar 31, 2022
Kabushiki Kaisha Toshiba
Hiromasa KATO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CERAMIC COPPER CIRCUIT BOARD AND SEMICONDUCTOR DEVICE USING SAME
Publication number
20220037225
Publication date
Feb 3, 2022
Kabushiki Kaisha Toshiba
Takayuki NABA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC COPPER CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME
Publication number
20210068253
Publication date
Mar 4, 2021
Kabushiki Kaisha Toshiba
Hiromasa KATO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CERAMIC CIRCUIT BOARD AND SEMICONDUCTOR MODULE
Publication number
20200178387
Publication date
Jun 4, 2020
Kabushiki Kaisha Toshiba
Takayuki NABA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING CERAMIC CIRCUIT BOARD
Publication number
20200170118
Publication date
May 28, 2020
Kabushiki Kaisha Toshiba
Hiromasa KATO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CIRCUIT SUBSTRATE AND SEMICONDUCTOR DEVICE
Publication number
20200013696
Publication date
Jan 9, 2020
Kabushiki Kaisha Toshiba
Takayuki NABA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC METAL CIRCUIT BOARD AND SEMICONDUCTOR DEVICE USING THE SAME
Publication number
20190385926
Publication date
Dec 19, 2019
Kabushiki Kaisha Toshiba
Takayuki NABA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Ceramic Copper Circuit Board And Semiconductor Device Based On The...
Publication number
20190327831
Publication date
Oct 24, 2019
Kabushiki Kaisha Toshiba
Hiromasa KATO
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CIRCUIT BOARD AND SEMICONDUCTOR MODULE
Publication number
20190172765
Publication date
Jun 6, 2019
Kabushiki Kaisha Toshiba
Hiromasa KATO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CERAMIC CIRCUIT BOARD AND SEMICONDUCTOR MODULE
Publication number
20190150278
Publication date
May 16, 2019
Kabushiki Kaisha Toshiba
Takayuki NABA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SILICON NITRIDE CIRCUIT BOARD AND ELECTRONIC COMPONENT MODULE USING...
Publication number
20190006261
Publication date
Jan 3, 2019
Kabushiki Kaisha Toshiba
Hiromasa KATO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CERAMIC METAL CIRCUIT BOARD AND SEMICONDUCTOR DEVICE USING THE SAME
Publication number
20180190568
Publication date
Jul 5, 2018
Kabushiki Kaisha Toshiba
Takayuki NABA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON NITRIDE CIRCUIT BOARD AND SEMICONDUCTOR MODULE USING THE SAME
Publication number
20180057412
Publication date
Mar 1, 2018
Kabushiki Kaisha Toshiba
Hiromasa KATO
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SILICON NITRIDE CIRCUIT BOARD AND ELECTRONIC COMPONENT MODULE USING...
Publication number
20180019182
Publication date
Jan 18, 2018
Kabushiki Kaisha Toshiba
Hiromasa KATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT SUBSTRATE AND SEMICONDUCTOR DEVICE
Publication number
20180005918
Publication date
Jan 4, 2018
Kabushiki Kaisha Toshiba
Takayuki NABA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR CIRCUIT BOARD, SEMICONDUCTOR DEVICE USING THE SAME, A...
Publication number
20150257252
Publication date
Sep 10, 2015
Kabushiki Kaisha Toshiba
Hiromasa Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC/COPPER CIRCUIT BOARD AND SEMICONDUCTOR DEVICE
Publication number
20140291699
Publication date
Oct 2, 2014
Keiichi YANO
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CERAMIC CIRCUIT BOARD AND PROCESS FOR PRODUCING SAME
Publication number
20140291385
Publication date
Oct 2, 2014
Hiromasa KATO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC COMPONENT MODULE
Publication number
20120305304
Publication date
Dec 6, 2012
TOSHIBA MATERIALS CO., LTD.
Hiromasa KATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CERAMIC CIRCUIT BOARD AND PROCESS FOR PRODUCING SAME
Publication number
20120168209
Publication date
Jul 5, 2012
Toshiba Materials Co., Ltd.
Hiromasa KATO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CERAMIC SUBSTRATE FOR MOUNTING A DEVICE, CERAMIC SUBSTRATE FOR MOUN...
Publication number
20120098020
Publication date
Apr 26, 2012
Toshiba Materials Co., Ltd.
Yoshiyuki FUKUDA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GETTER MATERIAL AND EVAPORABLE GETTER DEVICE USING THE SAME, AND EL...
Publication number
20100275727
Publication date
Nov 4, 2010
KABUSHIKI KAISHA TOSHIBA
Hiromichi Horie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CERAMIC-METAL BONDED BODY, METHOD FOR MANUFACTURING THE BONDED BODY...
Publication number
20090283309
Publication date
Nov 19, 2009
KABUSHIKI KAISHA TOSHIBA
Takayuki Naba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC COMPONENT MODULE
Publication number
20090056996
Publication date
Mar 5, 2009
Kabushiki Kaisha Toshiba
Hiromasa Kato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR