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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Compound semiconductor device
Patent number
10,734,508
Issue date
Aug 4, 2020
Advantest Corporation
Jun'ichi Okayasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
10,229,912
Issue date
Mar 12, 2019
Advantest Corporation
Taku Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method for compound semiconductor device
Patent number
10,115,802
Issue date
Oct 30, 2018
Advantest Corporation
Taku Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor switch
Patent number
9,584,114
Issue date
Feb 28, 2017
Advantest Corporation
Yoshiyuki Hata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device, method for manufacturing of semiconductor dev...
Patent number
8,466,566
Issue date
Jun 18, 2013
Advantest Corporation
Makoto Nakanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing a semiconductor device
Patent number
6,467,666
Issue date
Oct 22, 2002
NEC Corporation
Seiji Ichikawa
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Electronic component
Patent number
6,011,303
Issue date
Jan 4, 2000
NEC Corporation
Junichi Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultrahigh-frequency electronic component and method of manufacturin...
Patent number
5,970,322
Issue date
Oct 19, 1999
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lead frame flash removing method and apparatus
Patent number
5,956,574
Issue date
Sep 21, 1999
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hollow package manufacturing method
Patent number
5,904,501
Issue date
May 18, 1999
NEC Corporation
Masatoshi Ohara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mold package for sealing a chip
Patent number
5,905,301
Issue date
May 18, 1999
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultrahigh-frequency electronic component
Patent number
5,889,232
Issue date
Mar 30, 1999
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NETWORK NODE APPARATUS AND METHOD
Publication number
20240106712
Publication date
Mar 28, 2024
NEC Corporation
Yusuke TAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20180151568
Publication date
May 31, 2018
Advantest Corporation
Taku SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND SEMICONDUCTOR DEVICE
Publication number
20180138302
Publication date
May 17, 2018
Advantest Corporation
Jun'ichi OKAYASU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EPITAXIAL SUBSTRATE
Publication number
20170365667
Publication date
Dec 21, 2017
Advantest Corporation
Taku SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD FOR COMPOUND SEMICONDUCTOR DEVICE
Publication number
20170365689
Publication date
Dec 21, 2017
Advantest Corporation
Taku SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR SWITCH
Publication number
20160020765
Publication date
Jan 21, 2016
Advantest Corporation
Yoshiyuki HATA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING OF SEMICONDUCTOR DEV...
Publication number
20120074577
Publication date
Mar 29, 2012
Advantest Corporation
Makoto Nakanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of producing a semiconductor device
Publication number
20010048014
Publication date
Dec 6, 2001
NEC Corporation
Seiji Ichikawa
B28 - WORKING CEMENT, CLAY, OR STONE