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Kazunori Hagimoto
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last 30 patents
Information
Patent Grant
Substrate for electronic device and method for producing the same
Patent number
11,705,330
Issue date
Jul 18, 2023
Shin-Etsu Handotai Co., Ltd.
Kazunori Hagimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device substrate, semiconductor device, and method fo...
Patent number
10,833,184
Issue date
Nov 10, 2020
Sanken Electric Co., Ltd.
Ken Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor base having a composition graded buffer layer stack
Patent number
10,586,701
Issue date
Mar 10, 2020
Sanken Electric Co., Ltd.
Hiroshi Shikauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate for semiconductor device, semiconductor device, and metho...
Patent number
10,553,674
Issue date
Feb 4, 2020
Sanken Electric Co., Ltd.
Ken Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor base substance having a boron containing buffer layer...
Patent number
10,529,842
Issue date
Jan 7, 2020
Sanken Electric Co., Ltd.
Hiroshi Shikauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing epitaxial wafer and silicon-based substrate...
Patent number
10,319,587
Issue date
Jun 11, 2019
Shin-Etsu Handotai Co., Ltd.
Kazunori Hagimoto
C30 - CRYSTAL GROWTH
Information
Patent Grant
Epitaxial substrate for electronic devices, electronic device, meth...
Patent number
10,115,589
Issue date
Oct 30, 2018
Shin-Etsu Handotai Co., Ltd.
Kazunori Hagimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor substrate, method for manufa...
Patent number
10,068,985
Issue date
Sep 4, 2018
Sanken Electric Co., Ltd.
Ken Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-based substrate, semiconductor device, and method for manuf...
Patent number
9,966,259
Issue date
May 8, 2018
SHANKEN ELECTRIC CO., LTD.
Hiroshi Shikauchi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing semiconductor epitaxial wafer and semiconducto...
Patent number
9,938,638
Issue date
Apr 10, 2018
Shin-Etsu Handotai Co., Ltd.
Kazunori Hagimoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor substrate and semiconductor device
Patent number
9,876,101
Issue date
Jan 23, 2018
Sanken Electric Co., Ltd.
Ken Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-based substrate having first and second portions
Patent number
9,673,052
Issue date
Jun 6, 2017
Sanken Electric Co., Ltd.
Hiroshi Shikauchi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor substrate, semiconductor device and method of manufac...
Patent number
9,520,286
Issue date
Dec 13, 2016
SHANKEN ELECTRIC CO., LTD.
Hiroshi Shikauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
9,401,420
Issue date
Jul 26, 2016
SHANKEN ELECTRIC CO., LTD.
Hiroshi Shikauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing nitride semiconductor device
Patent number
9,281,187
Issue date
Mar 8, 2016
Shin-Etsu Handotai Co., Ltd.
Ken Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Light-emitting device and method of fabricating the same
Patent number
7,041,529
Issue date
May 9, 2006
Shin-Etsu Handotai Co., Ltd.
Masato Yamada
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SUBSTRATE FOR ELECTRONIC DEVICE AND METHOD FOR PRODUCING THE SAME
Publication number
20250031421
Publication date
Jan 23, 2025
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING NITRID...
Publication number
20250015085
Publication date
Jan 9, 2025
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR WAFER, AND NITRIDE S...
Publication number
20240404826
Publication date
Dec 5, 2024
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING SAME
Publication number
20240387170
Publication date
Nov 21, 2024
Shin-Etsu Handotai Co., Ltd.
Ippei KUBONO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240379352
Publication date
Nov 14, 2024
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20240371628
Publication date
Nov 7, 2024
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND MANUFACTURING METHOD THEREFOR
Publication number
20240355620
Publication date
Oct 24, 2024
Shin-Etsu Handotai Co., Ltd.
Ippei KUBONO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240321576
Publication date
Sep 26, 2024
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE FOR SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE...
Publication number
20240313086
Publication date
Sep 19, 2024
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND MANUFACTURING METHOD THEREFOR
Publication number
20240297224
Publication date
Sep 5, 2024
Shin-Etsu Handotai Co., Ltd.
Ippei KUBONO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAFER MARKING METHOD, METHOD OF PRODUCING NITRIDE SEMICONDUCTOR DEV...
Publication number
20240274452
Publication date
Aug 15, 2024
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING NITRIDE SEMICONDUCTOR WAFER
Publication number
20240162041
Publication date
May 16, 2024
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND MANUFACTURING METHOD THEREFOR
Publication number
20240079412
Publication date
Mar 7, 2024
Shin-Etsu Handotai Co., Ltd.
Ippei KUBONO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING NITRIDE SEMICONDUCTOR WAFER AND NITRIDE SEMICO...
Publication number
20230279581
Publication date
Sep 7, 2023
Shin-Etsu Handotai Co., Ltd.
Keitaro TSUCHIYA
C30 - CRYSTAL GROWTH
Information
Patent Application
SUBSTRATE FOR AN ELECTRONIC DEVICE AND METHOD FOR PRODUCING THE SAME
Publication number
20220367188
Publication date
Nov 17, 2022
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE FOR ELECTRONIC DEVICE AND METHOD FOR PRODUCING THE SAME
Publication number
20220238326
Publication date
Jul 28, 2022
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING EPITAXIAL WAFER, SILICON-BASED SUBSTRATE F...
Publication number
20210358738
Publication date
Nov 18, 2021
Shin-Etsu Handotai Co., Ltd.
Keitarou TSUCHIYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE SUBSTRATE, SEMICONDUCTOR DEVICE, AND METHOD FO...
Publication number
20190214492
Publication date
Jul 11, 2019
Sanken Electric Co., Ltd.
Ken SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR BASE AND SEMICONDUCTOR DEVICE
Publication number
20190051515
Publication date
Feb 14, 2019
Sanken Electric Co., Ltd.
Hiroshi SHIKAUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR BASE SUBSTANCE, SEMICONDUCTOR DEVICE, METHOD FOR MANU...
Publication number
20180269316
Publication date
Sep 20, 2018
Sanken Electric Co., Ltd.
Hiroshi SHIKAUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR EPITAXIAL WAFER AND SEMICONDUCTO...
Publication number
20180245240
Publication date
Aug 30, 2018
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
SUBSTRATE FOR SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE, AND METHO...
Publication number
20180204908
Publication date
Jul 19, 2018
Sanken Electric Co., Ltd.
Ken Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EPITAXIAL SUBSTRATE FOR ELECTRONIC DEVICES, ELECTRONIC DEVICE, METH...
Publication number
20170352537
Publication date
Dec 7, 2017
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
EPITAXIAL WAFER, SEMICONDUCTOR DEVICE, METHOD FOR PRODUCING EPITAXI...
Publication number
20170323960
Publication date
Nov 9, 2017
Sanken Electric Co., Ltd.
Ken SATO
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON-BASED SUBSTRATE, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUF...
Publication number
20170236711
Publication date
Aug 17, 2017
Sanken Electric Co., Ltd
Hiroshi SHIKAUCHI
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE
Publication number
20170133217
Publication date
May 11, 2017
Sanken Electric Co., Ltd.
Ken Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE, METHOD FOR MANUFA...
Publication number
20170117385
Publication date
Apr 27, 2017
Sanken Electric Co., Ltd.
Ken Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE
Publication number
20170033209
Publication date
Feb 2, 2017
Sanken Electric Co., Ltd
Ken SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR EPITAXIAL WAFER AND SEMICONDUCTO...
Publication number
20170029977
Publication date
Feb 2, 2017
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING EPITAXIAL WAFER AND SILICON-BASED SUBSTRATE...
Publication number
20160365239
Publication date
Dec 15, 2016
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
H01 - BASIC ELECTRIC ELEMENTS