Atsushi Nakagawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projector apparatus, projection method, and storage medium
- Patent number 10,437,139
- Issue date Oct 8, 2019
- Casio Computer Co., Ltd.
- Atsushi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projection control device, projection control method, and non-trans...
- Patent number 10,304,171
- Issue date May 28, 2019
- Casio Computer Co., Ltd.
- Atsushi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gas circuit breaker
- Patent number 9,570,256
- Issue date Feb 14, 2017
- Kabushiki Kaisha Toshiba
- Kosuke Yanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic random access memory device suppressing need for voltage-bo...
- Patent number 7,864,598
- Issue date Jan 4, 2011
- Renesas Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device
- Patent number 7,852,704
- Issue date Dec 14, 2010
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device that uses a plurality of source voltages
- Patent number 7,692,978
- Issue date Apr 6, 2010
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory with a delay circuit
- Patent number 7,663,945
- Issue date Feb 16, 2010
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, test circuit and test method
- Patent number 7,652,943
- Issue date Jan 26, 2010
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and semiconductor memory device control...
- Patent number 7,466,609
- Issue date Dec 16, 2008
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal voltage level control circuit and semiconductor memory dev...
- Patent number 7,397,710
- Issue date Jul 8, 2008
- NEC Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and semiconductor device and semiconduc...
- Patent number 7,301,830
- Issue date Nov 27, 2007
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal voltage level control circuit and semiconductor memory dev...
- Patent number 7,227,792
- Issue date Jun 5, 2007
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Video data encoding apparatus and method for removing a continuous...
- Patent number 7,224,734
- Issue date May 29, 2007
- Sony Corporation
- Takao Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor memory device
- Patent number 7,145,830
- Issue date Dec 5, 2006
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device for preventing a late write from distur...
- Patent number 7,089,351
- Issue date Aug 8, 2006
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-synchronous semiconductor memory device having page mode read/w...
- Patent number 7,054,224
- Issue date May 30, 2006
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device and refresh control method thereof
- Patent number 7,006,401
- Issue date Feb 28, 2006
- NEC Electronics Corp.
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal voltage level control circuit and semiconductor memory dev...
- Patent number 7,002,854
- Issue date Feb 21, 2006
- NEC Electronics Corp.
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,947,345
- Issue date Sep 20, 2005
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage and its refreshing method
- Patent number 6,944,081
- Issue date Sep 13, 2005
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,928,020
- Issue date Aug 9, 2005
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device
- Patent number 6,922,371
- Issue date Jul 26, 2005
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device having a plurality of operation modes
- Patent number 6,879,537
- Issue date Apr 12, 2005
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,876,592
- Issue date Apr 5, 2005
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Timer circuit and semiconductor memory incorporating the timer circuit
- Patent number 6,856,566
- Issue date Feb 15, 2005
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device
- Patent number 6,834,020
- Issue date Dec 21, 2004
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
ATM transmission equipment
- Patent number 6,614,760
- Issue date Sep 2, 2003
- Kabushiki Kaisha Toshiba
- Muneyuki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video data processing apparatus, video data encoding apparatus, and...
- Patent number 6,603,815
- Issue date Aug 5, 2003
- Sony Corporation
- Takao Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor integrated circuit
- Patent number 6,456,559
- Issue date Sep 24, 2002
- NEC Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Step-down circuit for reducing an external supply voltage
- Patent number 6,392,394
- Issue date May 21, 2002
- NEC Corporation
- Atsushi Nakagawa
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
PROJECTOR, COMPUTER READABLE MEMORY MEDIUM, AND DISPLAY SYSTEM
- Publication number 20200007832
- Publication date Jan 2, 2020
- CASIO COMPUTER CO., LTD.
- Atsushi NAKAGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTOR APPARATUS, PROJECTION METHOD, AND STORAGE MEDIUM
- Publication number 20180367770
- Publication date Dec 20, 2018
- CASIO COMPUTER CO., LTD.
- Atsushi Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION CONTROL DEVICE, PROJECTION CONTROL METHOD, AND NON-TRANS...
- Publication number 20180182115
- Publication date Jun 28, 2018
- CASIO COMPUTER CO., LTD.
- Atsushi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS, DISPLAY METHOD AND DISPLAY SYSTEM
- Publication number 20180088768
- Publication date Mar 29, 2018
- CASIO COMPUTER CO., LTD.
- Atsushi NAKAGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTION APPARATUS, PROJECTION CONTROL METHOD, AND STORAGE MEDIUM
- Publication number 20170272716
- Publication date Sep 21, 2017
- CASIO COMPUTER CO., LTD.
- Atsushi NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GAS CIRCUIT BREAKER
- Publication number 20150027985
- Publication date Jan 29, 2015
- Kabushiki Kaisha Toshiba
- Kosuke Yanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor storage device
- Publication number 20090073744
- Publication date Mar 19, 2009
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device that uses a plurality of source voltages
- Publication number 20080291750
- Publication date Nov 27, 2008
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20080219062
- Publication date Sep 11, 2008
- NEC Electronics Corporation
- Hiroyuki TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory
- Publication number 20080056031
- Publication date Mar 6, 2008
- NEC Electronics Corporation
- Hiroyuki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor memory device and semiconductor memory device control...
- Publication number 20070280025
- Publication date Dec 6, 2007
- NEC Electronics Corporation
- Hiroyuki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFATURING THE SAME
- Publication number 20070243684
- Publication date Oct 18, 2007
- NEC Electronics Corporation
- Nobuyuki Katsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Internal voltage level control circuit and semiconductor memory dev...
- Publication number 20070127299
- Publication date Jun 7, 2007
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Radio communication system, antenna device and sheet processing device
- Publication number 20060273911
- Publication date Dec 7, 2006
- Kabushiki Kaisha Toshiba
- Atsushi Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Internal voltage level control circuit and semiconductor memory dev...
- Publication number 20060044889
- Publication date Mar 2, 2006
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device, test circuit and test method
- Publication number 20060039220
- Publication date Feb 23, 2006
- NEC Electronics Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device and semiconductor device and semiconduc...
- Publication number 20050237848
- Publication date Oct 27, 2005
- NEC Electronics Corporation
- Hiroyuki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor memory device
- Publication number 20050207214
- Publication date Sep 22, 2005
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20050087774
- Publication date Apr 28, 2005
- NEC ELECTRONICS CORPORATION
- Nobuyuki Katsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor storage device and refresh control method thereof
- Publication number 20050047239
- Publication date Mar 3, 2005
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor storage device
- Publication number 20050007851
- Publication date Jan 13, 2005
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor storage device
- Publication number 20040232451
- Publication date Nov 25, 2004
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20040218435
- Publication date Nov 4, 2004
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory
- Publication number 20040170081
- Publication date Sep 2, 2004
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor storage device
- Publication number 20040158671
- Publication date Aug 12, 2004
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20040130958
- Publication date Jul 8, 2004
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory
- Publication number 20040114446
- Publication date Jun 17, 2004
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor storage and its refreshing method
- Publication number 20040041173
- Publication date Mar 4, 2004
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Internal voltage level control circuit, semiconductor storage, and...
- Publication number 20040015640
- Publication date Jan 22, 2004
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Video data processing apparatus, video data encoding apparatus, and...
- Publication number 20030223497
- Publication date Dec 4, 2003
- Sony Corporation
- Takao Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Atsushi Nakagawa

Person

Patents Grantslast 30 patents

Projector apparatus, projection method, and storage medium

Projection control device, projection control method, and non-trans...

Gas circuit breaker

Dynamic random access memory device suppressing need for voltage-bo...

Semiconductor storage device

Semiconductor device that uses a plurality of source voltages

Semiconductor memory with a delay circuit

Semiconductor memory device, test circuit and test method

Semiconductor memory device and semiconductor memory device control...

Internal voltage level control circuit and semiconductor memory dev...

Semiconductor memory device and semiconductor device and semiconduc...

Internal voltage level control circuit and semiconductor memory dev...

Video data encoding apparatus and method for removing a continuous...

Semiconductor memory device

Semiconductor memory device for preventing a late write from distur...

Non-synchronous semiconductor memory device having page mode read/w...

Semiconductor storage device and refresh control method thereof

Internal voltage level control circuit and semiconductor memory dev...

Semiconductor memory device

Semiconductor storage and its refreshing method

Semiconductor memory device

Semiconductor storage device

Semiconductor storage device having a plurality of operation modes

Semiconductor memory device

Timer circuit and semiconductor memory incorporating the timer circuit

Semiconductor storage device

ATM transmission equipment

Video data processing apparatus, video data encoding apparatus, and...

Semiconductor integrated circuit

Step-down circuit for reducing an external supply voltage

Patents Applicationslast 30 patents

PROJECTOR, COMPUTER READABLE MEMORY MEDIUM, AND DISPLAY SYSTEM

PROJECTOR APPARATUS, PROJECTION METHOD, AND STORAGE MEDIUM

PROJECTION CONTROL DEVICE, PROJECTION CONTROL METHOD, AND NON-TRANS...

DISPLAY APPARATUS, DISPLAY METHOD AND DISPLAY SYSTEM

PROJECTION APPARATUS, PROJECTION CONTROL METHOD, AND STORAGE MEDIUM

GAS CIRCUIT BREAKER

Semiconductor storage device

Semiconductor device that uses a plurality of source voltages

SEMICONDUCTOR MEMORY DEVICE

Semiconductor memory

Semiconductor memory device and semiconductor memory device control...

SEMICONDUCTOR DEVICE AND METHOD OF MANUFATURING THE SAME

Internal voltage level control circuit and semiconductor memory dev...

Radio communication system, antenna device and sheet processing device

Internal voltage level control circuit and semiconductor memory dev...

Semiconductor memory device, test circuit and test method

Semiconductor memory device and semiconductor device and semiconduc...

Semiconductor memory device

Semiconductor device and method of manufacturing the same

Semiconductor storage device and refresh control method thereof

Semiconductor storage device

Semiconductor storage device

Semiconductor memory device

Semiconductor memory

Semiconductor storage device

Semiconductor memory device

Semiconductor memory

Semiconductor storage and its refreshing method

Internal voltage level control circuit, semiconductor storage, and...

Video data processing apparatus, video data encoding apparatus, and...