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Nobuhiro Shiramizu
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Terahertz wave detection device, terahertz wave detection method, a...
Patent number
11,668,650
Issue date
Jun 6, 2023
MAXELL, LTD.
Osamu Kawamae
G01 - MEASURING TESTING
Information
Patent Grant
Terahertz wave detection device, terahertz wave detection method, a...
Patent number
11,346,776
Issue date
May 31, 2022
MAXELL, LTD.
Osamu Kawamae
G01 - MEASURING TESTING
Information
Patent Grant
Terahertz wave measuring device
Patent number
10,018,557
Issue date
Jul 10, 2018
Hitachi High-Technologies Corporation
Nobuhiro Shiramizu
G01 - MEASURING TESTING
Information
Patent Grant
Terahertz wave phase difference measurement device
Patent number
9,835,494
Issue date
Dec 5, 2017
Hitachi High-Technologies Corporation
Nobuhiro Shiramizu
G01 - MEASURING TESTING
Information
Patent Grant
Series connected resistance change memory device
Patent number
9,361,978
Issue date
Jun 7, 2016
Hitachi, Ltd.
Nobuhiro Shiramizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Time-domain spectroscopy and time-domain spectroscopic analysis system
Patent number
9,335,261
Issue date
May 10, 2016
Hitachi, Ltd.
Takahiro Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Variable-gain amplifier circuit and wireless communication device i...
Patent number
8,212,615
Issue date
Jul 3, 2012
Hitachi, Ltd.
Toru Masuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Active mixer circuit and a receiver circuit or a millimeter-wave co...
Patent number
8,121,579
Issue date
Feb 21, 2012
Hitachi, Ltd.
Nobuhiro Shiramizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor integrated circuit with variable gain amplifier
Patent number
7,821,335
Issue date
Oct 26, 2010
Renesas Electronics Corporation
Nobuhiro Shiramizu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor devices with inductors
Patent number
7,642,618
Issue date
Jan 5, 2010
Renesas Technology Corp.
Nobuhiro Shiramizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Variable frequency oscillator and communication circuit with it
Patent number
7,592,877
Issue date
Sep 22, 2009
Hitachi, Ltd.
Nobuhiro Shiramizu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Receiver circuit and transmitter circuit
Patent number
7,212,744
Issue date
May 1, 2007
Renesas Technology Corp.
Nobuhiro Shiramizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical interconnection receiving module
Patent number
6,504,140
Issue date
Jan 7, 2003
Hitachi, Ltd.
Satoshi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TERAHERTZ WAVE DETECTION DEVICE, TERAHERTZ WAVE DETECTION METHOD, A...
Publication number
20230258558
Publication date
Aug 17, 2023
Maxell, Ltd.
Osamu KAWAMAE
G01 - MEASURING TESTING
Information
Patent Application
TERAHERTZ WAVE DETECTION DEVICE, TERAHERTZ WAVE DETECTION METHOD, A...
Publication number
20220260487
Publication date
Aug 18, 2022
Maxell, Ltd.
Osamu KAWAMAE
G01 - MEASURING TESTING
Information
Patent Application
TERAHERTZ WAVE DETECTION DEVICE, TERAHERTZ WAVE DETECTION METHOD, A...
Publication number
20210318234
Publication date
Oct 14, 2021
Maxell, Ltd.
Osamu KAWAMAE
G01 - MEASURING TESTING
Information
Patent Application
TERAHERTZ WAVE MEASURING DEVICE
Publication number
20180080868
Publication date
Mar 22, 2018
Hitachi High-Technologies Corporation
Nobuhiro SHIRAMIZU
G01 - MEASURING TESTING
Information
Patent Application
Terahertz Wave Phase Difference Measurement Device
Publication number
20170010162
Publication date
Jan 12, 2017
Hitachi High-Technologies Corporation
Nobuhiro SHIRAMIZU
G01 - MEASURING TESTING
Information
Patent Application
SEMICONDUCTOR RECORDING DEVICE
Publication number
20150221367
Publication date
Aug 6, 2015
Hitachi, Ltd
Nobuhiro Shiramizu
G11 - INFORMATION STORAGE
Information
Patent Application
TIME-DOMAIN SPECTROSCOPY AND TIME-DOMAIN SPECTROSCOPIC ANALYSIS SYSTEM
Publication number
20150028211
Publication date
Jan 29, 2015
Hitachi, Ltd
Takahiro Nakamura
G01 - MEASURING TESTING
Information
Patent Application
VARIABLE-GAIN AMPLIFIER CIRCUIT AND WIRELESS COMMUNICATION DEVICE I...
Publication number
20100271122
Publication date
Oct 28, 2010
Hitachi, Ltd.
Toru MASUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ACTIVE MIXER CIRCUIT AND A RECEIVER CIRCUIT OR A MILLIMETER-WAVE CO...
Publication number
20090221259
Publication date
Sep 3, 2009
Hitachi, Ltd.
Nobuhiro SHIRAMIZU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT WITH VARIABLE GAIN AMPLIFIER
Publication number
20090102552
Publication date
Apr 23, 2009
RENESAS TECHNOLOGY CORP.
Nobuhiro SHIRAMIZU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20080217740
Publication date
Sep 11, 2008
Nobuhiro Shiramizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VARIABLE FREQUENCY OSCILLATOR AND COMMUNICATION CIRCUIT WITH IT
Publication number
20080122546
Publication date
May 29, 2008
Nobuhiro SHIRAMIZU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor devices with inductors
Publication number
20060038621
Publication date
Feb 23, 2006
Nobuhiro Shiramizu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Transmitter and a signal generator in optical transmission systems
Publication number
20040213580
Publication date
Oct 28, 2004
Hitachi, Ltd.
Toru Masuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver circuit and transmitter circuit
Publication number
20040151506
Publication date
Aug 5, 2004
RENESAS TECHNOLOGY CORP.
Nobuhiro Shiramizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE