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Takahiro Kumakawa
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Kyoto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Solid electrolytic capacitor including an exterior body that covers...
Patent number
11,742,150
Issue date
Aug 29, 2023
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Renki Yamazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor having a metal film formed on a portio...
Patent number
11,715,606
Issue date
Aug 1, 2023
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takahiro Kumakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor including anode body penetrating into...
Patent number
11,295,902
Issue date
Apr 5, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Renki Yamazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor including a plurality of capacitor ele...
Patent number
11,227,725
Issue date
Jan 18, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takahiro Kumakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor wafer and a method of separating the same
Patent number
8,299,580
Issue date
Oct 30, 2012
Panasonic Corporation
Takahiro Kumakawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor wafer, method of manufacturing the same and semicondu...
Patent number
7,964,475
Issue date
Jun 21, 2011
Panasonic Corporation
Yukiko Haraguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor substrate
Patent number
7,859,084
Issue date
Dec 28, 2010
Panasonic Corporation
Masaki Utsumi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for fabricating semiconductor device
Patent number
7,838,323
Issue date
Nov 23, 2010
Panasonic Corporation
Masaki Utsumi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor substrate, and semiconductor device and method of man...
Patent number
7,808,059
Issue date
Oct 5, 2010
Panasonic Corporation
Takahiro Kumakawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor substrate, and semiconductor device and method of man...
Patent number
7,754,584
Issue date
Jul 13, 2010
Panasonic Corporation
Takahiro Kumakawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor device and method for the fabrication thereof
Patent number
6,924,173
Issue date
Aug 2, 2005
Matsushita Electric Industrial Co., Ltd.
Kazumi Watase
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for producing the same
Patent number
6,852,616
Issue date
Feb 8, 2005
Matsushita Electric Industrial Co., Ltd.
Ryuichi Sahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for manufacturing the same
Patent number
6,812,573
Issue date
Nov 2, 2004
Matsushita Electric Industrial Co., Ltd.
Nozomi Shimoishizaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for the fabrication thereof
Patent number
6,559,528
Issue date
May 6, 2003
Matsushita Electric Industrial Co., Ltd.
Kazumi Watase
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for producing the same
Patent number
6,512,298
Issue date
Jan 28, 2003
Matsushita Electric Industrial Co., Ltd.
Ryuichi Sahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for manufacturing the same
Patent number
6,313,532
Issue date
Nov 6, 2001
Matsushita Electric Industrial Co., Ltd.
Nozomi Shimoishizaka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FLIP-CHIP MOUNTING STRUCTURE AND FLIP-CHIP MOUNTING METHOD
Publication number
20240387444
Publication date
Nov 21, 2024
Panasonic Intellectual Property Management Co., Ltd.
TAKAHIRO KUMAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING METAL FILM, METHOD OF MANUFACTURING SOLID E...
Publication number
20240234039
Publication date
Jul 11, 2024
Panasonic Intellectual Property Management Co., Ltd.
Takahiro KUMAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING METAL FILM, METHOD OF MANUFACTURING SOLID E...
Publication number
20240136124
Publication date
Apr 25, 2024
Panasonic Intellectual Property Management Co., Ltd.
Takahiro KUMAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME
Publication number
20230352247
Publication date
Nov 2, 2023
Panasonic Intellectual Property Management Co., Ltd.
Renki YAMAZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTIC CAPACITOR
Publication number
20220399168
Publication date
Dec 15, 2022
Panasonic Intellectual Property Management Co., Ltd.
Shinya SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING METAL FILM, METHOD OF MANUFACTURING SOLID E...
Publication number
20210383981
Publication date
Dec 9, 2021
Panasonic Intellectual Property Management Co., Ltd.
Takahiro KUMAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME
Publication number
20210383982
Publication date
Dec 9, 2021
Panasonic Intellectual Property Management Co., Ltd.
Renki YAMAZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
JOINED STRUCTURE, JOINING METHOD, AND JOINING MATERIAL
Publication number
20200373269
Publication date
Nov 26, 2020
Panasonic Intellectual Property Management Co., Ltd.
TAKAHIRO KUMAKAWA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCING THE SAME
Publication number
20200335284
Publication date
Oct 22, 2020
Panasonic Intellectual Property Management Co., Ltd.
Renki YAMAZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCING THE SAME
Publication number
20200194187
Publication date
Jun 18, 2020
Panasonic Intellectual Property Management Co., Ltd.
Takahiro KUMAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
JOINED STRUCTURE, JOINING METHOD, AND JOINING MATERIAL
Publication number
20190172810
Publication date
Jun 6, 2019
Panasonic Intellectual Property Management Co., Ltd.
TAKAHIRO KUMAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor substrate, semiconductor device and method of manufac...
Publication number
20110108957
Publication date
May 12, 2011
Panasonic Corporation
Masaki Utsumi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
Publication number
20110039365
Publication date
Feb 17, 2011
PANASONIC CORPORATION
Masaki UTSUMI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20110024882
Publication date
Feb 3, 2011
Panasonic Corp.
Koji TAKEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER AND A METHOD OF SEPARATING THE SAME
Publication number
20100148315
Publication date
Jun 17, 2010
PANASONIC CORPORATION
Takahiro KUMAKAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
Publication number
20100022046
Publication date
Jan 28, 2010
PANASONIC CORPORATION
Masaki UTSUMI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR SUBSTRATE, AND SEMICONDUCTOR DEVICE AND METHOD OF MAN...
Publication number
20100015781
Publication date
Jan 21, 2010
Panasonic Corporation
Takahiro Kumakawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR DEVICE AND METHOD OF MANUFAC...
Publication number
20090218660
Publication date
Sep 3, 2009
Panasonic Corporation
Masaki Utsumi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20090108410
Publication date
Apr 30, 2009
Koji Takemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor wafer with division guide pattern
Publication number
20080203538
Publication date
Aug 28, 2008
Matsushita Electric Industrial Co., Ltd.
Takahiro Kumakawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR WAFER, METHOD OF MANUFACTURING THE SAME AND SEMICONDU...
Publication number
20080135975
Publication date
Jun 12, 2008
Matsushita Electric Industrial Co., Ltd.
Yukiko Haraguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for fabricating semiconductor device
Publication number
20070287215
Publication date
Dec 13, 2007
Masaki Utsumi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Semiconductor substrate, and semiconductor device and method of man...
Publication number
20070264803
Publication date
Nov 15, 2007
Matsushita Electric Industrial Co., Ltd.
Takahiro Kumakawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Semiconductor wafer, semiconductor device manufacturing method, and...
Publication number
20060163699
Publication date
Jul 27, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Takahiro Kumakawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Semiconductor device and method for manufacturing the same
Publication number
20050006749
Publication date
Jan 13, 2005
Matsushita Electric Industrial Co., Ltd.
Nozomi Shimoishizaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method for the fabrication thereof
Publication number
20030194834
Publication date
Oct 16, 2003
Matsushita Electric Industrial Co., Ltd.
Kazumi Watase
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method for producing the same
Publication number
20020151104
Publication date
Oct 17, 2002
Matsushita Electric Industrial Co., Ltd.
Ryuichi Sahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method for producing the same
Publication number
20020063340
Publication date
May 30, 2002
Ryuichi Sahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method for manufacturing the same
Publication number
20020000655
Publication date
Jan 3, 2002
Nozomi Shimoishizaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method for manufacturing the same
Publication number
20010033021
Publication date
Oct 25, 2001
Nozomi Shimoishizaka
H01 - BASIC ELECTRIC ELEMENTS