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Yamanashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic device
Patent number
9,449,920
Issue date
Sep 20, 2016
Sumitomo Electric Industries, Ltd
Osamu Baba
G01 - MEASURING TESTING
Information
Patent Grant
Harmonic mixer circuit
Patent number
8,543,078
Issue date
Sep 24, 2013
Sumitomo Electric Industries, Ltd.
Osamu Anegawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic circuit
Patent number
8,519,805
Issue date
Aug 27, 2013
Sumitomo Electric Industries, Ltd.
Osamu Baba
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic circuit
Patent number
8,264,279
Issue date
Sep 11, 2012
Sumitomo Electric Industries, Ltd.
Osamu Anegawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic oscillator circuit device
Patent number
7,561,001
Issue date
Jul 14, 2009
Eudyna Devices Inc.
Tsuneo Tokumitsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device having divided active regions with comb-teeth...
Patent number
6,900,482
Issue date
May 31, 2005
Fujitsu Quantum Devices Limited
Yoshio Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency semiconductor device
Patent number
6,853,054
Issue date
Feb 8, 2005
Fujitsu Quantum Devices Limited
Osamu Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-frequency semiconductor device
Patent number
6,825,809
Issue date
Nov 30, 2004
Fujitsu Quantum Devices Limited
Yoshio Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency semiconductor device
Patent number
6,787,909
Issue date
Sep 7, 2004
Fujitsu Quantum Devices Limited
Yutaka Mimino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency semiconductor device
Patent number
6,774,484
Issue date
Aug 10, 2004
Fujitsu Quantum Devices Limited
Yutaka Mimino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency semiconductor device
Patent number
6,747,299
Issue date
Jun 8, 2004
Fujitsu Quantum Devices Limited
Yutaka Mimino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency semiconductor device
Patent number
6,712,284
Issue date
Mar 30, 2004
Fujitsu Quantum Devices Limited
Yoshio Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwave voltage-controlled-oscillator
Patent number
6,600,381
Issue date
Jul 29, 2003
Fujitsu Quantum Devices Limited
Tsuneo Tokumitsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High frequency semiconductor device
Patent number
6,580,166
Issue date
Jun 17, 2003
Fujitsu Quantum Devices Limited
Osamu Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Frequency multiplier without spurious oscillation
Patent number
6,529,051
Issue date
Mar 4, 2003
Fujitsu Quantum Devices Limited
Tsuneo Tokumitsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit having three-dimensional interconn...
Patent number
6,489,671
Issue date
Dec 3, 2002
Fujitsu Quantum Devices Limited
Yoshio Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Position control apparatus for circular tables
Patent number
4,138,633
Issue date
Feb 6, 1979
Okuma Machinery Works Ltd.
Yasumasa Narikiyo
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20160013130
Publication date
Jan 14, 2016
Sumitomo Electric Industries, Ltd.
Osamu Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC CIRCUIT
Publication number
20120105169
Publication date
May 3, 2012
Sumitomo Electric Industries, Ltd.
Osamu Baba
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MOBILE TERMINAL DEVICE, METHOD OF CONTROLLING MOBILE TERMINAL DEVIC...
Publication number
20120026109
Publication date
Feb 2, 2012
Osamu Baba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC CIRCUIT
Publication number
20110241739
Publication date
Oct 6, 2011
Sumitomo Electric Industries, Ltd.
Osamu Anegawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ELECTRONIC CIRCUIT
Publication number
20110181363
Publication date
Jul 28, 2011
Sumitomo Electric Industries, Ltd.
Osamu Anegawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Electronic circuit device
Publication number
20080048764
Publication date
Feb 28, 2008
EUDYNA DEVICES INC.
Tsuneo Tokumitsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor device having divided active regions with comb-teeth...
Publication number
20020140024
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Yoshio Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency semiconductor device
Publication number
20020140057
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Osamu Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT HAVING THREE-DIMENSIONAL INTERCONN...
Publication number
20020140088
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Yoshio Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency semiconductor device
Publication number
20020140052
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Yutaka Mimino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency semiconductor device
Publication number
20020139969
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Yutaka Mimino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency semiconductor device
Publication number
20020140006
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Yutaka Mimino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency semiconductor device
Publication number
20020140087
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Osamu Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency semiconductor device
Publication number
20020139993
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Yoshio Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-frequency semiconductor device
Publication number
20020140609
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Yoshio Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency semiconductor device
Publication number
20020140089
Publication date
Oct 3, 2002
FUJITSU QUANTUM DEVICES LIMITED
Yutaka Mimino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Microwave voltage controlled oscillator
Publication number
20010026195
Publication date
Oct 4, 2001
FUJITSU QUANTUM DEVICES LIMITED
Tsuneo Tokumitsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Frequency multiplier without spurious oscillation
Publication number
20010017556
Publication date
Aug 30, 2001
FUJITSU QUANTUM DEVICES LIMITED
Tsuneo Tokumitsu
H03 - BASIC ELECTRONIC CIRCUITRY