Hirokazu Tohya

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Via transmission lines for multilayer printed circuit boards
- Patent number 7,868,257
- Issue date Jan 11, 2011
- NEC Corporation
- Taras Kushta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compact via transmission line for printed circuit board and design...
- Patent number 7,750,765
- Issue date Jul 6, 2010
- NEC Corporation
- Taras Kushta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Line component and semiconductor circuit using line component
- Patent number 7,656,036
- Issue date Feb 2, 2010
- NEC Corporation
- Takashi Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanoparticle transmission line element and method of fabricating th...
- Patent number 7,545,241
- Issue date Jun 9, 2009
- NEC Corporation
- Yoshiaki Wakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact via transmission line for printed circuit board and its des...
- Patent number 7,463,122
- Issue date Dec 9, 2008
- NEC Corporation
- Taras Kushta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Strip line device, printed wiring board mounting member, circuit bo...
- Patent number 7,315,226
- Issue date Jan 1, 2008
- NEC Corporation
- Hirokazu Tohya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device, semiconductor circuit and method for producin...
- Patent number 7,288,844
- Issue date Oct 30, 2007
- NEC Corporation
- Takashi Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide-band circuit coupled through a transmission line
- Patent number 7,282,963
- Issue date Oct 16, 2007
- NEC Corporation
- Hirokazu Tohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Element of parallel flat plate line type, a circuit board
- Patent number 7,242,265
- Issue date Jul 10, 2007
- NEC Corporation
- Koichiro Masuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coaxial line type components with low characteristic impedance
- Patent number 7,064,623
- Issue date Jun 20, 2006
- NEC Corporation
- Shiro Yoshida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for designing circuit layout
- Patent number 6,938,231
- Issue date Aug 30, 2005
- NEC Corporation
- Shiro Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low-impedance decoupling device
- Patent number 6,903,438
- Issue date Jun 7, 2005
- NEC Corporation
- Takashi Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for generating thermal network data and recording...
- Patent number 6,895,354
- Issue date May 17, 2005
- NEC Corporation
- Hidehito Matsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shielded strip line device and method of manufacture thereof
- Patent number 6,873,518
- Issue date Mar 29, 2005
- NEC Corporation
- Koichiro Masuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shielded strip line device and method of manufacture thereof
- Patent number 6,721,171
- Issue date Apr 13, 2004
- NEC Corporation
- Koichiro Masuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for designing a decoupling circuit
- Patent number 6,550,037
- Issue date Apr 15, 2003
- NEC Corporation
- Noriaki Ando
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for designing a power supply decoupling circuit
- Patent number 6,477,694
- Issue date Nov 5, 2002
- NEC Corp.
- Hitoshi Irino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electromagnetic interference suppressing device and circuit
- Patent number 6,365,828
- Issue date Apr 2, 2002
- NEC Corporation
- Yasushi Kinoshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layer printed board
- Patent number 6,359,237
- Issue date Mar 19, 2002
- NEC Corporation
- Hirokazu Tohya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power-supply voltage fluctuation inhibiting circuit
- Patent number 6,252,384
- Issue date Jun 26, 2001
- NEC Corporation
- Satoshi Arai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laminate printed circuit board with a magnetic layer
- Patent number 6,111,479
- Issue date Aug 29, 2000
- NEC Corporation
- Osamu Myohga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-layered printed wiring board
- Patent number 6,075,211
- Issue date Jun 13, 2000
- NEC Corporation
- Hirokazu Tohya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Reducing electromagnetic noise radiated from a printed board
- Patent number 6,002,593
- Issue date Dec 14, 1999
- NEC Corporation
- Hirokazu Tohya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Printed wiring board with integrated coil inductor
- Patent number 5,978,231
- Issue date Nov 2, 1999
- NEC Corporation
- Hirokazu Tohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveform analyzer
- Patent number 5,784,285
- Issue date Jul 21, 1998
- NEC Corporation
- Naoya Tamaki
- G01 - MEASURING TESTING
Information Patent Grant
Power circuit
- Patent number 5,343,378
- Issue date Aug 30, 1994
- NEC Corporation
- Hirokazu Tohya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter with transformer having a single secondary winding
- Patent number 5,172,308
- Issue date Dec 15, 1992
- NEC Corporation
- Hirokazu Tohya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply source control system
- Patent number 4,698,517
- Issue date Oct 6, 1987
- NEC Corporation
- Hirokazu Tohya
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
COMPACT VIA TRANSMISSION LINE FOR PRINTED CIRCUIT BOARD AND DESIGN...
- Publication number 20090091406
- Publication date Apr 9, 2009
- NEC Corporation
- Taras KUSHTA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
STRIP LINE DEVICE, PRINTED WIRING BOARD MOUNTING MEMBER, CIRCUIT BO...
- Publication number 20080053692
- Publication date Mar 6, 2008
- NEC Corporation
- Hirokazu Tohya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Via transmission lines for multilayer printed circuit boards
- Publication number 20070205847
- Publication date Sep 6, 2007
- Taras Kushta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Transmission line element and method of frabricating the same
- Publication number 20070188275
- Publication date Aug 16, 2007
- NEC CORPORATION
- Yoshiaki Wakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wide-band circuit
- Publication number 20070024323
- Publication date Feb 1, 2007
- NEC Corporation
- Hirokazu Tohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compact via transmission line for printed circuit board and its des...
- Publication number 20060255876
- Publication date Nov 16, 2006
- NEC Corporation
- Taras Kushta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Strip line device, member to be mounted on printed wiring board, ci...
- Publication number 20060164189
- Publication date Jul 27, 2006
- NEC Corporation
- Hirokazu Tohya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Line element and semiconductor circuit applied with line element
- Publication number 20060145309
- Publication date Jul 6, 2006
- Takashi Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Element of parallel flat plate line type, a circuit board
- Publication number 20060114076
- Publication date Jun 1, 2006
- NEC Corporation
- Koichiro Masuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Semiconductor device, semiconductor circuit and method for producin...
- Publication number 20050236651
- Publication date Oct 27, 2005
- Takashi Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transmission line type components
- Publication number 20040150494
- Publication date Aug 5, 2004
- Shiro Yoshida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Shielded strip line device and method of manufacture thereof
- Publication number 20040105218
- Publication date Jun 3, 2004
- Koichiro Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and system for designing circuit layout
- Publication number 20040073880
- Publication date Apr 15, 2004
- Shiro Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for generating thermal network data and recording...
- Publication number 20040073397
- Publication date Apr 15, 2004
- Hidehito Matsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Low-impedance decoupling device
- Publication number 20030189247
- Publication date Oct 9, 2003
- NEC Corporation
- Takashi Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Shielded strip line device and method of manufacture thereof
- Publication number 20030053286
- Publication date Mar 20, 2003
- Koichiro Masuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for designing a decoupling circuit
- Publication number 20010014963
- Publication date Aug 16, 2001
- Noriaki Ando
- G06 - COMPUTING CALCULATING COUNTING

Hirokazu Tohya

Person

Patents Grantslast 30 patents

Via transmission lines for multilayer printed circuit boards

Compact via transmission line for printed circuit board and design...

Line component and semiconductor circuit using line component

Nanoparticle transmission line element and method of fabricating th...

Compact via transmission line for printed circuit board and its des...

Strip line device, printed wiring board mounting member, circuit bo...

Semiconductor device, semiconductor circuit and method for producin...

Wide-band circuit coupled through a transmission line

Element of parallel flat plate line type, a circuit board

Coaxial line type components with low characteristic impedance

Method and system for designing circuit layout

Low-impedance decoupling device

System and method for generating thermal network data and recording...

Shielded strip line device and method of manufacture thereof

Shielded strip line device and method of manufacture thereof

Method for designing a decoupling circuit

Method for designing a power supply decoupling circuit

Electromagnetic interference suppressing device and circuit

Multi-layer printed board

Power-supply voltage fluctuation inhibiting circuit

Laminate printed circuit board with a magnetic layer

Multi-layered printed wiring board

Reducing electromagnetic noise radiated from a printed board

Printed wiring board with integrated coil inductor

Waveform analyzer

Power circuit

DC-DC converter with transformer having a single secondary winding

Power supply source control system

Patents Applicationslast 30 patents

COMPACT VIA TRANSMISSION LINE FOR PRINTED CIRCUIT BOARD AND DESIGN...

STRIP LINE DEVICE, PRINTED WIRING BOARD MOUNTING MEMBER, CIRCUIT BO...

Via transmission lines for multilayer printed circuit boards

Transmission line element and method of frabricating the same

Wide-band circuit

Compact via transmission line for printed circuit board and its des...

Strip line device, member to be mounted on printed wiring board, ci...

Line element and semiconductor circuit applied with line element

Element of parallel flat plate line type, a circuit board

Semiconductor device, semiconductor circuit and method for producin...

Transmission line type components

Shielded strip line device and method of manufacture thereof

Method and system for designing circuit layout

System and method for generating thermal network data and recording...

Low-impedance decoupling device

Shielded strip line device and method of manufacture thereof

Method for designing a decoupling circuit