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Yasushi Yamagata
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor integrated circuit device and wearable device
Patent number
11,676,655
Issue date
Jun 13, 2023
Renesas Electronics Corporation
Shiro Kamohara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device with SOTE and MOS transistors
Patent number
11,373,700
Issue date
Jun 28, 2022
Renesas Electronics Corporation
Shiro Kamohara
G04 - HOROLOGY
Information
Patent Grant
Semiconductor integrated circuit device and wearable device
Patent number
10,311,943
Issue date
Jun 4, 2019
Renesas Electronics Corporation
Shiro Kamohara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing method thereof
Patent number
10,014,067
Issue date
Jul 3, 2018
Renesas Electronics Corporation
Keiichi Maekawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device and wearable device
Patent number
9,959,924
Issue date
May 1, 2018
Renesas Electronics Corporation
Shiro Kamohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device with mode designation and substrate bias circuits
Patent number
9,646,679
Issue date
May 9, 2017
Renesas Electronics Corporation
Shiro Kamohara
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device configured to minimize var...
Patent number
5,677,875
Issue date
Oct 14, 1997
NEC Corporation
Yasushi Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device and method for erasure and...
Patent number
5,535,158
Issue date
Jul 9, 1996
NEC Corporation
Yasushi Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Dry etching apparatus and method of forming a via hole in an interl...
Patent number
5,441,595
Issue date
Aug 15, 1995
NEC Corporation
Yasushi Yamagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dry etching apparatus and method of forming a via hole in an interl...
Patent number
5,362,358
Issue date
Nov 8, 1994
NEC Corporation
Yasushi Yamagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-volatile semiconductor memory device with erasure control circuit
Patent number
5,331,592
Issue date
Jul 19, 1994
NEC Corporation
Yasushi Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory having double gate structure
Patent number
5,282,160
Issue date
Jan 25, 1994
NEC Corporation
Yasushi Yamagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating semiconductor device
Patent number
5,210,053
Issue date
May 11, 1993
NEC Corporation
Yasushi Yamagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
EPROM erasable by UV radiation having redundant circuit
Patent number
5,070,378
Issue date
Dec 3, 1991
NEC Corporation
Yasushi Yamagata
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND WEARABLE DEVICE
Publication number
20220301618
Publication date
Sep 22, 2022
RENESAS ELECTRONICS CORPORATION
Shiro KAMOHARA
G04 - HOROLOGY
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND WEARABLE DEVICE
Publication number
20190244659
Publication date
Aug 8, 2019
Renesas Electronics Corporation
Shiro KAMOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND WEARABLE DEVICE
Publication number
20180158512
Publication date
Jun 7, 2018
Renesas Electronics Corporation
Shiro KAMOHARA
G04 - HOROLOGY
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20170263328
Publication date
Sep 14, 2017
RENESAS ELECTRONICS CORPORATION
Keiichi MAEKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND WEARABLE DEVICE
Publication number
20170178717
Publication date
Jun 22, 2017
RENESAS ELECTRONICS CORPORATION
Shiro KAMOHARA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND WEARABLE DEVICE
Publication number
20160180923
Publication date
Jun 23, 2016
Renesas Electronics Corporation
Shiro KAMOHARA
G11 - INFORMATION STORAGE