Hitoshi Yokota

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Noise equivalent circuit
- Patent number 9,500,689
- Issue date Nov 22, 2016
- Hitachi, Ltd.
- Makoto Torigoe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for laying out wireless cell, and recording me...
- Patent number 7,627,323
- Issue date Dec 1, 2009
- Hitachi, Ltd.
- Jun Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 7,180,898
- Issue date Feb 20, 2007
- Hitachi, Ltd.
- Kenichi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station for wireless communication and method for setting up f...
- Patent number 7,133,378
- Issue date Nov 7, 2006
- Hitachi, Ltd.
- Kenji Kashiwagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-selective shield structure and electric device having the...
- Patent number 7,095,627
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Hitoshi Yokota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical head and optical device for enhancing the intensity of a tr...
- Patent number 7,085,220
- Issue date Aug 1, 2006
- NEC Corporation
- Junichi Fujikata
- G11 - INFORMATION STORAGE
Information Patent Grant
Communication system
- Patent number 7,065,100
- Issue date Jun 20, 2006
- Hitachi, Ltd.
- Kenichi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printed circuit board and wireless communication apparatus
- Patent number 6,985,111
- Issue date Jan 10, 2006
- Hitachi Ltd.
- Tsutomu Hara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device and design support method of electronic device...
- Patent number 6,875,920
- Issue date Apr 5, 2005
- Hitachi, Ltd.
- Satoshi Nakamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
PCI expansion adapter with PC card slot and electronic apparatus pr...
- Patent number 6,769,045
- Issue date Jul 27, 2004
- Hitachi, Ltd.
- Mikihiro Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electromagnetic noise reducing device, noise reducing electronic co...
- Patent number 6,624,536
- Issue date Sep 23, 2003
- Hitachi, Ltd.
- Hideo Sawada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing impedance of power supplying system in a circuit board by...
- Patent number 6,614,663
- Issue date Sep 2, 2003
- Hitachi, Ltd.
- Hitoshi Yokota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Battery pack and an information processing device in which the batt...
- Patent number 6,600,243
- Issue date Jul 29, 2003
- Hitachi, Ltd.
- Tsutomu Hara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PCI expansion adapter with PC card slot and electronic apparatus pr...
- Patent number 6,527,562
- Issue date Mar 4, 2003
- Hitachi, Ltd.
- Mikihiro Tanaka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electromagnetic Wave Visualization Device
- Publication number 20150219704
- Publication date Aug 6, 2015
- Hitachi, Ltd
- Aya Ohmae
- G01 - MEASURING TESTING
Information Patent Application
Noise Equivalent Circuit
- Publication number 20140368217
- Publication date Dec 18, 2014
- Hitachi, Ltd
- Makoto Torigoe
- G01 - MEASURING TESTING
Information Patent Application
Electromagnetic Wave Source Survey Method, Electromagnetic Wave Sou...
- Publication number 20130024148
- Publication date Jan 24, 2013
- Hitachi, Ltd
- Satoshi Nakamura
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for distribution of cipher code in wireless LAN
- Publication number 20050048952
- Publication date Mar 3, 2005
- Tsuneo Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Printed circuit board and wireless communication apparatus
- Publication number 20040246187
- Publication date Dec 9, 2004
- Tsutomu Hara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Frequency-selective shield structure and electric device having the...
- Publication number 20040206527
- Publication date Oct 21, 2004
- Hitoshi Yokota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optical device, optical module, optical head, and optical recording...
- Publication number 20040125704
- Publication date Jul 1, 2004
- NEC Corporation
- Tsutomu Ishi
- G01 - MEASURING TESTING
Information Patent Application
Optical device and optical head using the same
- Publication number 20030185135
- Publication date Oct 2, 2003
- NEC Corporation
- Junichi Fujikata
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for laying out wireless cell, and recording me...
- Publication number 20030182095
- Publication date Sep 25, 2003
- Jun Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit simulation method
- Publication number 20030097246
- Publication date May 22, 2003
- Tsutomu Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor device and design support method of electronic device...
- Publication number 20030052395
- Publication date Mar 20, 2003
- Hitachi, Ltd
- Satoshi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Base station for wireless communication and method for setting up f...
- Publication number 20020098870
- Publication date Jul 25, 2002
- Kenji Kashiwagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base station for wireless communication and method for setting up f...
- Publication number 20020098846
- Publication date Jul 25, 2002
- Hitachi, Ltd.
- Kenji Kashiwagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system
- Publication number 20020075853
- Publication date Jun 20, 2002
- Kenichi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PCI expansion adapter with PC card slot and electronic apparatus pr...
- Publication number 20020064974
- Publication date May 30, 2002
- Mikihiro Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PCI expansion adapter with PC card slot and electronic apparatus pr...
- Publication number 20020065970
- Publication date May 30, 2002
- Mikihiro Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication system
- Publication number 20020061013
- Publication date May 23, 2002
- Kenichi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hitoshi Yokota

Person

Patents Grantslast 30 patents

Noise equivalent circuit

Apparatus and method for laying out wireless cell, and recording me...

Communication system

Base station for wireless communication and method for setting up f...

Frequency-selective shield structure and electric device having the...

Optical head and optical device for enhancing the intensity of a tr...

Communication system

Printed circuit board and wireless communication apparatus

Semiconductor device and design support method of electronic device...

PCI expansion adapter with PC card slot and electronic apparatus pr...

Electromagnetic noise reducing device, noise reducing electronic co...

Reducing impedance of power supplying system in a circuit board by...

Battery pack and an information processing device in which the batt...

PCI expansion adapter with PC card slot and electronic apparatus pr...

Patents Applicationslast 30 patents

Electromagnetic Wave Visualization Device

Noise Equivalent Circuit

Electromagnetic Wave Source Survey Method, Electromagnetic Wave Sou...

Method and apparatus for distribution of cipher code in wireless LAN

Printed circuit board and wireless communication apparatus

Frequency-selective shield structure and electric device having the...

Optical device, optical module, optical head, and optical recording...

Optical device and optical head using the same

Apparatus and method for laying out wireless cell, and recording me...

Circuit simulation method

Semiconductor device and design support method of electronic device...

Base station for wireless communication and method for setting up f...

Base station for wireless communication and method for setting up f...

Communication system

PCI expansion adapter with PC card slot and electronic apparatus pr...

PCI expansion adapter with PC card slot and electronic apparatus pr...

Communication system