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Kenichi MIYAJIMA
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Toyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and method of manufacturing semiconductor device
Patent number
11,876,120
Issue date
Jan 16, 2024
NUVOTON TECHNOLOGY CORPORATION JAPAN
Yusuke Kanda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resistive element and power amplifier circuit
Patent number
11,257,942
Issue date
Feb 22, 2022
NUVOTON TECHNOLOGY CORPORATION JAPAN
Kenichi Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
8,017,975
Issue date
Sep 13, 2011
Panasonic Corporation
Keiichi Murayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a hetero-junction bipolar transistor an...
Patent number
7,989,845
Issue date
Aug 2, 2011
Panasonic Corporation
Keiichi Murayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterojunction bipolar transistor and manufacturing method thereof
Patent number
7,728,357
Issue date
Jun 1, 2010
Panasonic Corporation
Keiichi Murayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterojunction bipolar transistor and method for fabricating the same
Patent number
7,449,729
Issue date
Nov 11, 2008
Panasonic Corporation
Kenichi Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterojunction bipolar transistor and method for fabricating the same
Patent number
7,001,820
Issue date
Feb 21, 2006
Matsushita Electric Industrial Co., Ltd.
Kenichi Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE FOR POWER AMPLIFICATION
Publication number
20230187529
Publication date
Jun 15, 2023
NUVOTON TECHNOLOGY CORPORATION JAPAN
Katsuhiko KAWASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20220262917
Publication date
Aug 18, 2022
NUVOTON TECHNOLOGY CORPORATION JAPAN
Yusuke KANDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTIVE ELEMENT AND POWER AMPLIFIER CIRCUIT
Publication number
20210265494
Publication date
Aug 26, 2021
NUVOTON TECHNOLOGY CORPORATION JAPAN
Kenichi MIYAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING A HETERO-JUNCTION BIPOLAR TRANSISTOR AN...
Publication number
20110250726
Publication date
Oct 13, 2011
PANASONIC CORPORATION
Keiichi MURAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20100187571
Publication date
Jul 29, 2010
PANASONIC CORPORATION
Kenichi MIYAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROJUNCTION BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREOF
Publication number
20100171151
Publication date
Jul 8, 2010
PANASONIC CORPORATION
Kenichi MIYAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20090230431
Publication date
Sep 17, 2009
PANASONIC CORPORATION
Keiichi MURAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20080296624
Publication date
Dec 4, 2008
Matsushita Electric Industrial Co., Ltd.
Keiichi MURAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20080176391
Publication date
Jul 24, 2008
Matsushita Electric Industrial Co., Ltd.
Hirotaka MIYAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
Publication number
20080088020
Publication date
Apr 17, 2008
Matsushita Electric Industrial Co., Ltd.
Kenichi MIYAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROJUNCTION BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREOF
Publication number
20070145412
Publication date
Jun 28, 2007
Matsushita Electric Industrial Co., Ltd.
Keiichi MURAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method for fabricating the same
Publication number
20060289896
Publication date
Dec 28, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Hirotaka Miyamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Heterojunction bipolar transistor and method for fabricating the same
Publication number
20060237743
Publication date
Oct 26, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Kenichi Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROJUNCTION BIPOLAR TRANSISTOR AND METHOD FOR FABRICATING THE SAME
Publication number
20060030113
Publication date
Feb 9, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Kenichi Miyajima
H01 - BASIC ELECTRIC ELEMENTS