Takashi NAGANAWA

Person

Kasumigaura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotating electrical machine
- Patent number 8,471,428
- Issue date Jun 25, 2013
- Hitachi, Ltd.
- Takashi Naganawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process of manufacturing a stator
- Patent number 8,407,881
- Issue date Apr 2, 2013
- Hitachi, Ltd.
- Takashi Naganawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electrical machine and manufacturing method of a stator th...
- Patent number 8,354,769
- Issue date Jan 15, 2013
- Hitachi, Ltd.
- Takashi Naganawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Winding arrangement for stator of rotating machinery
- Patent number 8,294,324
- Issue date Oct 23, 2012
- Hitachi, Ltd.
- Takashi Ishigami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Concentrated winding coil and method of manufacturing same
- Patent number 8,093,779
- Issue date Jan 10, 2012
- Hitachi, Ltd.
- Hiromichi Hiramatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator for rotating machine and rotating machine using the same
- Patent number 7,936,100
- Issue date May 3, 2011
- Hitachi, Ltd.
- Takashi Naganawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine, crank-shaped continuously winding coil, di...
- Patent number 7,825,562
- Issue date Nov 2, 2010
- Hitachi, Ltd.
- Takashi Naganawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid cooling system and an electronic apparatus having the same t...
- Patent number 7,624,789
- Issue date Dec 1, 2009
- Hitachi, Ltd.
- Rintaro Minamitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cooling jacket
- Patent number 7,516,777
- Issue date Apr 14, 2009
- Hitachi, Ltd.
- Shuichi Terakado
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Liquid cooling system and electronic apparatus using the same
- Patent number 7,296,618
- Issue date Nov 20, 2007
- Hitachi, Ltd.
- Rintaro Minamitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid cooling system
- Patent number 7,113,404
- Issue date Sep 26, 2006
- Hitachi, Ltd.
- Takashi Naganawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Electronic equipment
- Patent number 7,050,299
- Issue date May 23, 2006
- Hitachi, Ltd.
- Yoshihiro Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid cooling system and personal computer using thereof
- Patent number 6,987,668
- Issue date Jan 17, 2006
- Hitachi, Ltd.
- Makoto Kitano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid cooling system and personal computer using the same
- Patent number 6,972,954
- Issue date Dec 6, 2005
- Hitachi, Ltd.
- Rintaro Minamitani
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Electronic apparatus
- Patent number 6,885,556
- Issue date Apr 26, 2005
- Hitachi, Ltd.
- Yoshihiro Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid cooling system and personal computer using the same
- Patent number 6,873,525
- Issue date Mar 29, 2005
- Hitachi, Ltd.
- Rintaro Minamitani
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Liquid circulation cooling system for electronic apparatus
- Patent number 6,809,927
- Issue date Oct 26, 2004
- Hitachi, Ltd.
- Shigeo Ohashi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling device of electronic apparatus
- Patent number 6,808,014
- Issue date Oct 26, 2004
- Hitachi, Ltd.
- Rintaro Minamitani
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Electronic equipment
- Patent number 6,807,056
- Issue date Oct 19, 2004
- Hitachi, Ltd.
- Yoshihiro Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus
- Patent number 6,757,169
- Issue date Jun 29, 2004
- Hitachi, Ltd.
- Yoshihiro Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid cooling system and personal computer using thereof
- Patent number 6,741,464
- Issue date May 25, 2004
- Hitachi, Ltd.
- Makoto Kitano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid cooling system and personal computer using thereof
- Patent number 6,697,253
- Issue date Feb 24, 2004
- Hitachi, Ltd.
- Rintaro Minamitani
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Electronic apparatus
- Patent number 6,611,425
- Issue date Aug 26, 2003
- Hitachi, Ltd.
- Shigeo Ohashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic equipment
- Patent number 6,449,149
- Issue date Sep 10, 2002
- Hitachi, Ltd.
- Shigeo Ohashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus having means for cooling a semiconductor eleme...
- Patent number 6,430,042
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Shigeo Ohashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of relieving residual stress in metal pipe
- Patent number 4,730,474
- Issue date Mar 15, 1988
- Hitachi, Ltd.
- Shota Iwakura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CONCENTRATED WINDING COIL AND METHOD OF MANUFACTURING SAME
- Publication number 20120066897
- Publication date Mar 22, 2012
- Hiromichi Hiramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTATING ELECTRICAL MACHINE AND MANUFACTURING METHOD OF A STATOR TH...
- Publication number 20110175485
- Publication date Jul 21, 2011
- Takashi NAGANAWA
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Rotating Electrical Machine
- Publication number 20110025162
- Publication date Feb 3, 2011
- Hitachi, Ltd
- Takashi NAGANAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRIC MACHINE AND METHOD FOR MANUFACTURING STATOR
- Publication number 20110025164
- Publication date Feb 3, 2011
- Yuichiro Tanaka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ROTATING ELECTRICAL MACHINE
- Publication number 20110025165
- Publication date Feb 3, 2011
- Hitachi, Ltd
- Takashi NAGANAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Process of Manufacture and Manufacturing Device of Stator
- Publication number 20100194230
- Publication date Aug 5, 2010
- Hitachi, Ltd
- Takashi Naganawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ROTATING ELECTRIC MACHINE
- Publication number 20100001609
- Publication date Jan 7, 2010
- Hitachi, Ltd
- Takashi Ishigami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Stator for Rotating Machine and Rotating Machine Using the Same
- Publication number 20090140595
- Publication date Jun 4, 2009
- Hitachi, Ltd
- Takashi NAGANAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotation electric machine having a wave winding coil with cranked c...
- Publication number 20090001841
- Publication date Jan 1, 2009
- Hitachi, Ltd.
- Takashi Naganawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Liquid Crystal Projector, and Liquid Crystal Panel and Liquid Cooli...
- Publication number 20080225188
- Publication date Sep 18, 2008
- Masakazu Hoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rotating Machinery
- Publication number 20080174199
- Publication date Jul 24, 2008
- HITACHI, LTD.
- Takashi ISHIGAMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONCENTRATED WINDING COIL AND METHOD OF MANUFACTURING SAME
- Publication number 20080136286
- Publication date Jun 12, 2008
- Hiromichi Hiramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cooling jacket
- Publication number 20060219388
- Publication date Oct 5, 2006
- Shuichi Terakado
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Liquid cooling system and an electronic apparatus having the same t...
- Publication number 20050178533
- Publication date Aug 18, 2005
- Rintaro Minamitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid cooling system, and electronic apparatus having the same the...
- Publication number 20050178526
- Publication date Aug 18, 2005
- Takashi Naganawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid cooling system and electronic apparatus having the same therein
- Publication number 20050180106
- Publication date Aug 18, 2005
- Shigeo Ohashi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Electronic apparatus having cooling system, radiator thereof, and m...
- Publication number 20050178528
- Publication date Aug 18, 2005
- Shigeo Ohashi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Electronic apparatus having liquid cooling system therein
- Publication number 20050180107
- Publication date Aug 18, 2005
- Takashi Naganawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Electronic apparatus
- Publication number 20050180108
- Publication date Aug 18, 2005
- Yoshihiro Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid cooling system and personal computer using the same
- Publication number 20050157466
- Publication date Jul 21, 2005
- Rintaro Minamitani
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Liquid cooling system
- Publication number 20050088820
- Publication date Apr 28, 2005
- Takashi Naganawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Cooling device of electronic apparatus
- Publication number 20050082036
- Publication date Apr 21, 2005
- Rintaro Minamitani
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Electronic apparatus
- Publication number 20050078450
- Publication date Apr 14, 2005
- Shigeo Ohashi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Liquid cooling system and electronic apparatus using the same
- Publication number 20050047091
- Publication date Mar 3, 2005
- Rintaro Minamitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic equipment
- Publication number 20050047083
- Publication date Mar 3, 2005
- Yoshihiro Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic apparatus
- Publication number 20050007730
- Publication date Jan 13, 2005
- Shigeo Ohashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid cooling system and personal computer using thereof
- Publication number 20040233635
- Publication date Nov 25, 2004
- Makoto Kitano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Liquid cooling system and personal computer using the same
- Publication number 20040228088
- Publication date Nov 18, 2004
- Rintaro Minamitani
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Electronic apparatus
- Publication number 20040228092
- Publication date Nov 18, 2004
- Yoshihiro Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic equipment
- Publication number 20040057211
- Publication date Mar 25, 2004
- Yoshihiro Kondo
- G06 - COMPUTING CALCULATING COUNTING

Takashi NAGANAWA

Person

Patents Grantslast 30 patents

Rotating electrical machine

Process of manufacturing a stator

Rotating electrical machine and manufacturing method of a stator th...

Winding arrangement for stator of rotating machinery

Concentrated winding coil and method of manufacturing same

Stator for rotating machine and rotating machine using the same

Rotary electric machine, crank-shaped continuously winding coil, di...

Liquid cooling system and an electronic apparatus having the same t...

Cooling jacket

Liquid cooling system and electronic apparatus using the same

Liquid cooling system

Electronic equipment

Liquid cooling system and personal computer using thereof

Liquid cooling system and personal computer using the same

Electronic apparatus

Liquid cooling system and personal computer using the same

Liquid circulation cooling system for electronic apparatus

Cooling device of electronic apparatus

Electronic equipment

Electronic apparatus

Liquid cooling system and personal computer using thereof

Liquid cooling system and personal computer using thereof

Electronic apparatus

Electronic equipment

Electronic apparatus having means for cooling a semiconductor eleme...

Method of relieving residual stress in metal pipe

Patents Applicationslast 30 patents

CONCENTRATED WINDING COIL AND METHOD OF MANUFACTURING SAME

ROTATING ELECTRICAL MACHINE AND MANUFACTURING METHOD OF A STATOR TH...

Rotating Electrical Machine

ROTATING ELECTRIC MACHINE AND METHOD FOR MANUFACTURING STATOR

ROTATING ELECTRICAL MACHINE

Process of Manufacture and Manufacturing Device of Stator

ROTATING ELECTRIC MACHINE

Stator for Rotating Machine and Rotating Machine Using the Same

Rotation electric machine having a wave winding coil with cranked c...

Liquid Crystal Projector, and Liquid Crystal Panel and Liquid Cooli...

Rotating Machinery

CONCENTRATED WINDING COIL AND METHOD OF MANUFACTURING SAME

Cooling jacket

Liquid cooling system and an electronic apparatus having the same t...

Liquid cooling system, and electronic apparatus having the same the...

Liquid cooling system and electronic apparatus having the same therein

Electronic apparatus having cooling system, radiator thereof, and m...

Electronic apparatus having liquid cooling system therein

Electronic apparatus

Liquid cooling system and personal computer using the same

Liquid cooling system

Cooling device of electronic apparatus

Electronic apparatus

Liquid cooling system and electronic apparatus using the same

Electronic equipment

Electronic apparatus

Liquid cooling system and personal computer using thereof

Liquid cooling system and personal computer using the same

Electronic apparatus

Electronic equipment