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Takashi Yokoyama
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Kanagawa, JP
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last 30 patents
Information
Patent Grant
Nonvolatile memory cell, nonvolatile memory cell array, and informa...
Patent number
11,996,130
Issue date
May 28, 2024
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Takashi Yokoyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device and imaging unit
Patent number
11,482,548
Issue date
Oct 25, 2022
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
11,043,532
Issue date
Jun 22, 2021
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, solid-state imaging device with tantalum oxid...
Patent number
10,930,697
Issue date
Feb 23, 2021
Sony Corporation
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device having a volatile element and a plurality of n...
Patent number
10,923,533
Issue date
Feb 16, 2021
Sony Corporation
Yasuo Kanda
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device with transistor in semiconductor substrate and...
Patent number
10,879,299
Issue date
Dec 29, 2020
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, solid-state imaging device with tantalum oxid...
Patent number
10,615,214
Issue date
Apr 7, 2020
Sony Corporation
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Memory cell structure, method of manufacturing a memory, and memory...
Patent number
10,615,334
Issue date
Apr 7, 2020
Sony Corporation
Taku Umebayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device, solid-state imaging device with tantalum oxid...
Patent number
10,319,775
Issue date
Jun 11, 2019
Sony Corporation
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device and method of manufacturing same
Patent number
10,319,785
Issue date
Jun 11, 2019
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, memory circuit, method of manufacturing semic...
Patent number
10,269,867
Issue date
Apr 23, 2019
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device structure useful for bulk transistor and metho...
Patent number
10,192,925
Issue date
Jan 29, 2019
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including volatile and non-volatile memory
Patent number
10,049,712
Issue date
Aug 14, 2018
Sony Corporation
Takashi Yokoyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device and method of manufacturing same
Patent number
10,002,907
Issue date
Jun 19, 2018
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory cell structure, method of manufacturing a memory, and memory...
Patent number
9,972,772
Issue date
May 15, 2018
Sony Corporation
Taku Umebayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device structure useful for bulk transistor and metho...
Patent number
9,954,031
Issue date
Apr 24, 2018
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, solid-state imaging device with tantalum oxid...
Patent number
9,947,710
Issue date
Apr 17, 2018
Sony Corporation
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device with transistor in semiconductor subtrate and...
Patent number
9,917,129
Issue date
Mar 13, 2018
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and fabrication method therefor
Patent number
9,837,534
Issue date
Dec 5, 2017
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing same
Patent number
9,698,199
Issue date
Jul 4, 2017
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory cell structure, method of manufacturing a memory, and memory...
Patent number
9,595,562
Issue date
Mar 14, 2017
Sony Corporation
Taku Umebayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and solid-state imaging device with tantalum o...
Patent number
9,577,005
Issue date
Feb 21, 2017
Sony Corporation
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device structure useful for bulk transistor and metho...
Patent number
9,412,788
Issue date
Aug 9, 2016
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and fabrication method therefor
Patent number
9,219,077
Issue date
Dec 22, 2015
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing same
Patent number
9,171,887
Issue date
Oct 27, 2015
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and solid-state imaging device with tantalum o...
Patent number
9,093,575
Issue date
Jul 28, 2015
Sony Corporation
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device and method for manufacturing same
Patent number
7,821,074
Issue date
Oct 26, 2010
Sony Corporation
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
7,217,654
Issue date
May 15, 2007
NEC Electronics Corporation
Seiji Nagahara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
IMAGING DEVICE AND ELECTRONIC APPARATUS
Publication number
20230378219
Publication date
Nov 23, 2023
Sony Semiconductor Solutions Corporation
Takashi YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGING DEVICE AND ELECTRONIC APPARATUS
Publication number
20230139176
Publication date
May 4, 2023
Sony Semiconductor Solutions Corporation
Takashi YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE MEMORY CELL, NONVOLATILE MEMORY CELL ARRAY, AND INFORMA...
Publication number
20220262420
Publication date
Aug 18, 2022
Sony Semiconductor Solutions Corporation
Takashi YOKOYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE AND IMAGING UNIT
Publication number
20210043663
Publication date
Feb 11, 2021
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Takashi YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, SOLID-STATE IMAGING DEVICE WITH TANTALUM OXID...
Publication number
20200227463
Publication date
Jul 16, 2020
SONY CORPORATION
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20190363130
Publication date
Nov 28, 2019
Sony Semiconductor Solutions Corporation
Takashi YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20190363129
Publication date
Nov 28, 2019
Sony Semiconductor Solutions Corporation
Takashi YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, SOLID-STATE IMAGING DEVICE WITH TANTALUM OXID...
Publication number
20190280035
Publication date
Sep 12, 2019
SONY CORPORATION
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR DEVICE, SOLID-STATE IMAGING DEVICE WITH TANTALUM OXID...
Publication number
20190035841
Publication date
Jan 31, 2019
SONY CORPORATION
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20180277594
Publication date
Sep 27, 2018
SONY CORPORATION
Yasuo KANDA
G11 - INFORMATION STORAGE
Information
Patent Application
STACKED BODY
Publication number
20180240797
Publication date
Aug 23, 2018
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20180233539
Publication date
Aug 16, 2018
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY CELL STRUCTURE, METHOD OF MANUFACTURING A MEMORY, AND MEMORY...
Publication number
20180226571
Publication date
Aug 9, 2018
SONY CORPORATION
Taku UMEBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, SOLID-STATE IMAGING DEVICE WITH TANTALUM OXID...
Publication number
20180204871
Publication date
Jul 19, 2018
SONY CORPORATION
Takashi Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR DEVICE STRUCTURE USEFUL FOR BULK TRANSISTOR AND METHO...
Publication number
20180197916
Publication date
Jul 12, 2018
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE WITH TRANSISTOR IN SEMICONDUCTOR SUBSTRATE AN...
Publication number
20180158862
Publication date
Jun 7, 2018
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20180025765
Publication date
Jan 25, 2018
SONY CORPORATION
Takashi Yokoyama
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20170243920
Publication date
Aug 24, 2017
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY CELL STRUCTURE, METHOD OF MANUFACTURING A MEMORY, AND MEMORY...
Publication number
20170141298
Publication date
May 18, 2017
SONY CORPORATION
Taku UMEBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, SOLID-STATE IMAGING DEVICE WITH TANTALUM OXID...
Publication number
20170125475
Publication date
May 4, 2017
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, MEMORY CIRCUIT, METHOD OF MANUFACTURING SEMIC...
Publication number
20160322422
Publication date
Nov 3, 2016
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE STRUCTURE USEFUL FOR BULK TRANSISTOR AND METHO...
Publication number
20160293664
Publication date
Oct 6, 2016
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMORY CELL STRUCTURE, METHOD OF MANUFACTURING A MEMORY, AND MEMORY...
Publication number
20160260774
Publication date
Sep 8, 2016
SONY CORPORATION
Taku UMEBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREFOR
Publication number
20160056291
Publication date
Feb 25, 2016
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20150380463
Publication date
Dec 31, 2015
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND SOLID-STATE IMAGING DEVICE WITH TANTALUM O...
Publication number
20150287754
Publication date
Oct 8, 2015
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING THE SAME, AND SEMICON...
Publication number
20150060967
Publication date
Mar 5, 2015
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20150061020
Publication date
Mar 5, 2015
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20140332749
Publication date
Nov 13, 2014
SONY CORPORATION
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, SOLID-STATE IMAGING DEVICE, AND METHOD OF MAN...
Publication number
20140091321
Publication date
Apr 3, 2014
SONY CORPORATION
Takashi Yokoyama
B82 - NANO-TECHNOLOGY