Noriaki HIRAGA

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical voltage probe
- Patent number 11,994,539
- Issue date May 28, 2024
- SEIKOH GIKEN Co., Ltd.
- Ryuji Osawa
- G01 - MEASURING TESTING
Information Patent Grant
Method for computer simulation and method for generating a transmis...
- Patent number 10,635,778
- Issue date Apr 28, 2020
- Rohm Co., Ltd.
- Noriaki Hiraga
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of evaluating device including noise source
- Patent number 10,551,422
- Issue date Feb 4, 2020
- Rohm Co., Ltd.
- Noriaki Hiraga
- G01 - MEASURING TESTING
Information Patent Grant
Method for evaluating device including plurality of electric circuits
- Patent number 9,989,570
- Issue date Jun 5, 2018
- Rohm Co., Ltd.
- Noriaki Hiraga
- G01 - MEASURING TESTING
Information Patent Grant
Control circuit for step-up DC/DC converter
- Patent number 9,662,985
- Issue date May 30, 2017
- Rohm Co., Ltd.
- Kenji Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric circuit evaluation method and electric circuit
- Patent number 9,470,735
- Issue date Oct 18, 2016
- Rohm Co., Ltd.
- Noriaki Hiraga
- G01 - MEASURING TESTING
Information Patent Grant
Electric circuit evaluation method
- Patent number 9,417,274
- Issue date Aug 16, 2016
- Rohm Co., Ltd.
- Noriaki Hiraga
- G01 - MEASURING TESTING
Information Patent Grant
Electric circuit evaluation method
- Patent number 9,400,300
- Issue date Jul 26, 2016
- Rohm Co., Ltd.
- Noriaki Hiraga
- G01 - MEASURING TESTING
Information Patent Grant
Control circuit for step-up DC/DC converter
- Patent number 9,312,762
- Issue date Apr 12, 2016
- Rohm Co., Ltd.
- Kenji Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 8,089,149
- Issue date Jan 3, 2012
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,948,078
- Issue date May 24, 2011
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device with enhanced resistance to...
- Patent number 7,154,720
- Issue date Dec 26, 2006
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device with enhanced resistance to...
- Patent number 6,972,938
- Issue date Dec 6, 2005
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device with enhanced resistance to...
- Patent number 6,927,956
- Issue date Aug 9, 2005
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 6,661,101
- Issue date Dec 9, 2003
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and fabrication method thereof
- Patent number 6,509,617
- Issue date Jan 21, 2003
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with enhanced protection from electrostatic br...
- Patent number 6,479,869
- Issue date Nov 12, 2002
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,323,548
- Issue date Nov 27, 2001
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,218,881
- Issue date Apr 17, 2001
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,191,491
- Issue date Feb 20, 2001
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Static protection circuit for use in a semiconductor integrated cir...
- Patent number 6,169,312
- Issue date Jan 2, 2001
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,151,199
- Issue date Nov 21, 2000
- Rohm Co., Ltd.
- Noriaki Hiraga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,091,089
- Issue date Jul 18, 2000
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,081,012
- Issue date Jun 27, 2000
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wiring layers for a semiconductor integrated circuit device
- Patent number 6,064,097
- Issue date May 16, 2000
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wiring pattern for a semiconductor integrated circuit device
- Patent number 5,977,573
- Issue date Nov 2, 1999
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having protection circuit
- Patent number 5,903,184
- Issue date May 11, 1999
- Rohm Co., Ltd.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protection device for a CMOS integrated circuit apparatus
- Patent number 5,561,312
- Issue date Oct 1, 1996
- Rohm, Co., Ltd.
- Minoru Nozoe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF COMPUTER SIMULATION
- Publication number 20230059379
- Publication date Feb 23, 2023
- Rohm Co., Ltd.
- Noriaki HIRAGA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL VOLTAGE PROVE
- Publication number 20220291260
- Publication date Sep 15, 2022
- SEIKOH GIKEN CO., LTD.
- Ryuji OSAWA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR COMPUTER SIMULATION AND METHOD FOR GENERATING A TRANSMIS...
- Publication number 20170270237
- Publication date Sep 21, 2017
- Rohm Co., Ltd.
- Noriaki Hiraga
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL CIRCUIT FOR STEP-UP DC/DC CONVERTER
- Publication number 20160185235
- Publication date Jun 30, 2016
- Rohm Co., Ltd.
- Kenji ARAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF EVALUATING DEVICE INCLUDING NOISE SOURCE
- Publication number 20150097575
- Publication date Apr 9, 2015
- Rohm Co., Ltd.
- Noriaki HIRAGA
- G01 - MEASURING TESTING
Information Patent Application
Method for Evaluating Device Including Plurality of Electric Circuits
- Publication number 20150008936
- Publication date Jan 8, 2015
- Rohm Co., Ltd.
- Noriaki HIRAGA
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC CIRCUIT EVALUATION METHOD
- Publication number 20140368212
- Publication date Dec 18, 2014
- Noriaki HIRAGA
- G01 - MEASURING TESTING
Information Patent Application
Electric Circuit Evaluation Method
- Publication number 20140368225
- Publication date Dec 18, 2014
- Noriaki HIRAGA
- G01 - MEASURING TESTING
Information Patent Application
Electric Circuit Evaluation Method and Electric Circuit
- Publication number 20140368213
- Publication date Dec 18, 2014
- Noriaki HIRAGA
- G01 - MEASURING TESTING
Information Patent Application
CONTROL CIRCUIT FOR STEP-UP DC/DC CONVERTER
- Publication number 20140312863
- Publication date Oct 23, 2014
- Rohm Co., Ltd.
- Kenji ARAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110180899
- Publication date Jul 28, 2011
- Rohm Co., Ltd.
- Noriaki HIRAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20080023843
- Publication date Jan 31, 2008
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device with enhanced resistance to...
- Publication number 20060061926
- Publication date Mar 23, 2006
- ROHM CO., LTD.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device with enhanced resistance to...
- Publication number 20040052021
- Publication date Mar 18, 2004
- ROHM CO., LTD.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030151113
- Publication date Aug 14, 2003
- ROHM CO., LTD.
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and fabrication method thereof
- Publication number 20020045295
- Publication date Apr 18, 2002
- Noriaki Hiraga
- H01 - BASIC ELECTRIC ELEMENTS

Noriaki HIRAGA

Person

Patents Grantslast 30 patents

Optical voltage probe

Method for computer simulation and method for generating a transmis...

Method of evaluating device including noise source

Method for evaluating device including plurality of electric circuits

Control circuit for step-up DC/DC converter

Electric circuit evaluation method and electric circuit

Electric circuit evaluation method

Electric circuit evaluation method

Control circuit for step-up DC/DC converter

Semiconductor device

Semiconductor device

Semiconductor integrated circuit device with enhanced resistance to...

Semiconductor integrated circuit device with enhanced resistance to...

Semiconductor integrated circuit device with enhanced resistance to...

Semiconductor device

Semiconductor device and fabrication method thereof

Semiconductor device with enhanced protection from electrostatic br...

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Static protection circuit for use in a semiconductor integrated cir...

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Wiring layers for a semiconductor integrated circuit device

Wiring pattern for a semiconductor integrated circuit device

Semiconductor device having protection circuit

Protection device for a CMOS integrated circuit apparatus

Patents Applicationslast 30 patents

METHOD OF COMPUTER SIMULATION

OPTICAL VOLTAGE PROVE

METHOD FOR COMPUTER SIMULATION AND METHOD FOR GENERATING A TRANSMIS...

CONTROL CIRCUIT FOR STEP-UP DC/DC CONVERTER

METHOD OF EVALUATING DEVICE INCLUDING NOISE SOURCE

Method for Evaluating Device Including Plurality of Electric Circuits

ELECTRIC CIRCUIT EVALUATION METHOD

Electric Circuit Evaluation Method

Electric Circuit Evaluation Method and Electric Circuit

CONTROL CIRCUIT FOR STEP-UP DC/DC CONVERTER

SEMICONDUCTOR DEVICE

Semiconductor device

Semiconductor integrated circuit device with enhanced resistance to...

Semiconductor integrated circuit device with enhanced resistance to...

Semiconductor device

Semiconductor device and fabrication method thereof