Atsushi HATAKEYAMA

Person

Chuo-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device performing refresh operation
- Patent number 11,735,246
- Issue date Aug 22, 2023
- Micron Technology, Inc.
- Atsushi Hatakeyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Document retrieval system and retrieval method
- Patent number 10,628,488
- Issue date Apr 21, 2020
- Hitachi, Ltd.
- Atsushi Hatakeyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data search method and data search system
- Patent number 10,423,613
- Issue date Sep 24, 2019
- Hitachi, Ltd.
- Michio Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Search method
- Patent number 10,394,870
- Issue date Aug 27, 2019
- Hitachi, Ltd.
- Natsuko Sugaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device having potential monitoring terminal to monito...
- Patent number 9,515,001
- Issue date Dec 6, 2016
- Longitude Semiconductor S.a.r.l.
- Atsushi Hatakeyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Security management device and method
- Patent number 9,021,480
- Issue date Apr 28, 2015
- Hitachi, Ltd.
- Akihiko Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Structure for opening section, and water purification cartridge
- Patent number 9,005,435
- Issue date Apr 14, 2015
- Mitsubishi Rayon Cleansui Company, Limited
- Hatsumi Takeda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for evaluating application suitability in executi...
- Patent number 8,566,391
- Issue date Oct 22, 2013
- Hitachi, Ltd.
- Kota Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security management device and method
- Patent number 8,321,863
- Issue date Nov 27, 2012
- Hitachi, Ltd.
- Akihiko Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Business process management system, method thereof, process managem...
- Patent number 8,250,205
- Issue date Aug 21, 2012
- Hitachi, Ltd.
- Takashi Ishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Business process operation method and system
- Patent number 8,041,591
- Issue date Oct 18, 2011
- Hitachi, Ltd.
- Ryo Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for controlling a management computer
- Patent number 7,908,314
- Issue date Mar 15, 2011
- Hitachi, Ltd.
- Akihiko Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for displaying integrated log information
- Patent number 7,360,214
- Issue date Apr 15, 2008
- Hitachi, Ltd.
- Mitsunori Satomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-value nonvolatile semiconductor memory device equipped with r...
- Patent number 7,307,885
- Issue date Dec 11, 2007
- Fujitsu Limited
- Toshimi Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and control method having data protecti...
- Patent number 7,224,602
- Issue date May 29, 2007
- Spansion LLC
- Kazunari Kido
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for displaying integrated log information
- Patent number 7,185,089
- Issue date Feb 27, 2007
- Hitachi, Ltd.
- Mitsunori Satomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory device
- Patent number 7,184,296
- Issue date Feb 27, 2007
- Fujitsu Limited
- Atsushi Hatakeyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device, method of testing the semiconductor device, a...
- Patent number 6,774,655
- Issue date Aug 10, 2004
- Fujitsu Limited
- Yasurou Matsuzaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Water purifier
- Patent number 6,641,717
- Issue date Nov 4, 2003
- Mitsubishi Rayon Co., Ltd.
- Masaaki Okano
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Shower apparatus
- Patent number 6,626,378
- Issue date Sep 30, 2003
- Mitsubishi Rayon Co., Ltd.
- Tsutomu Sasaki
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Semiconductor device, method of testing the semiconductor device, a...
- Patent number 6,621,283
- Issue date Sep 16, 2003
- Fujitsu Limited
- Yasurou Matsuzaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Shower apparatus
- Patent number 6,422,484
- Issue date Jul 23, 2002
- Mitsubishi Rayon Co., Ltd.
- Tsutomu Sasaki
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Dynamic memory device performing stress testing
- Patent number 6,337,820
- Issue date Jan 8, 2002
- Fujitsu Limited
- Atsushi Hatakeyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit and semiconductor memory device in...
- Patent number 6,236,605
- Issue date May 22, 2001
- Fujitsu Limited
- Kaoru Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Knowledge based information retrieval system
- Patent number 6,182,062
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Hiromichi Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device
- Patent number 6,181,637
- Issue date Jan 30, 2001
- Fujitsu Limited
- Koichi Nishimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 6,166,992
- Issue date Dec 26, 2000
- Fujitsu Limited
- Yoshihiro Takemae
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System configured of synchronous semiconductor device for adjusting...
- Patent number 6,151,274
- Issue date Nov 21, 2000
- Fujitsu Limited
- Yoshihiro Takemae
- G11 - INFORMATION STORAGE
Information Patent Grant
Presearch type document search method and apparatus
- Patent number 6,094,647
- Issue date Jul 25, 2000
- Hitachi, Ltd.
- Kanji Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device and semiconductor system for high-speed data t...
- Patent number 6,078,514
- Issue date Jun 20, 2000
- Fujitsu Limited
- Yoshihiro Takemae
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICE PERFORMING REFRESH OPERATION
- Publication number 20240386935
- Publication date Nov 21, 2024
- Micron Technology, Inc.
- ATSUSHI HATAKEYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE PERFORMING REFRESH OPERATION
- Publication number 20230154520
- Publication date May 18, 2023
- Micron Technology, Inc.
- Atsushi Hatakeyama
- G11 - INFORMATION STORAGE
Information Patent Application
CHARACTER STRING SEARCH SYSTEM AND CONTROL METHOD THEREFOR
- Publication number 20180225326
- Publication date Aug 9, 2018
- Hitachi, Ltd
- Michio IIJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOCUMENT RETRIEVAL SYSTEM AND RETRIEVAL METHOD
- Publication number 20170277809
- Publication date Sep 28, 2017
- Hitachi, Ltd
- Atsushi HATAKEYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEARCH METHOD
- Publication number 20170075989
- Publication date Mar 16, 2017
- Hitachi, Ltd
- Natsuko SUGAYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA SEARCH METHOD AND DATA SEARCH SYSTEM
- Publication number 20160004745
- Publication date Jan 7, 2016
- Hitachi, Ltd
- Michio IIJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WATER PURIFIER
- Publication number 20150360150
- Publication date Dec 17, 2015
- Mitsubishi Rayon Cleansui Company, Limited
- Atsushi HATAKEYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEMICONDUCTOR DEVICE HAVING PLURAL MEMORY UNITS AND TEST METHOD THE...
- Publication number 20150226784
- Publication date Aug 13, 2015
- Atsushi Hatakeyama
- G01 - MEASURING TESTING
Information Patent Application
SECURITY MANAGEMENT DEVICE AND METHOD
- Publication number 20150212848
- Publication date Jul 30, 2015
- Hitachi, Ltd
- Akihiko Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Gravity-Filtration Water Purifier
- Publication number 20140144829
- Publication date May 29, 2014
- MITSUBISHI RAYON CLEANSUI COMPANY, LIMITED
- Hatsumi Takeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
STRUCTURE FOR OPENING SECTION, AND WATER PURIFICATION CARTRIDGE
- Publication number 20140138303
- Publication date May 22, 2014
- MITSUBISHI RAYON CLEANSUI COMPANY, LIMITED
- Hatsumi Takeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SECURITY MANAGEMENT DEVICE AND METHOD
- Publication number 20130312055
- Publication date Nov 21, 2013
- Hitachi, Ltd
- Akihiko Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WATER PURIFICATION CARTRIDGE
- Publication number 20130193060
- Publication date Aug 1, 2013
- MITSUBISHI RAYON CLEANSUI COMPANY, LIMITED
- Hatsumi Takeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEMICONDUCTOR DEVICE HAVING POTENTIAL MONITORING TERMINAL TO MONIT...
- Publication number 20130162282
- Publication date Jun 27, 2013
- ELPIDA MEMORY INC.
- Atsushi HATAKEYAMA
- G01 - MEASURING TESTING
Information Patent Application
WATER PURIFIER
- Publication number 20120006729
- Publication date Jan 12, 2012
- PANASONIC ELECTRIC WORKS CO., LTD.
- Atsushi Hatakeyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR EVALUATING APPLICATION SUITABILITY IN EXECUTI...
- Publication number 20110270963
- Publication date Nov 3, 2011
- Hitachi, Ltd
- Kota Saito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY MANAGEMENT DEVICE AND METHOD
- Publication number 20110047541
- Publication date Feb 24, 2011
- HITACHI LTD.
- Akihiko Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BUSINESS PROCESS MANAGEMENT SYSTEM, METHOD THEREOF, PROCESS MANAGEM...
- Publication number 20090031321
- Publication date Jan 29, 2009
- Hitachi, Ltd.
- Takashi ISHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WATER DRINKING DEVICE
- Publication number 20090014366
- Publication date Jan 15, 2009
- MRC Home Products Co., Ltd
- Hatsumi Takeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Business process operation method and system
- Publication number 20080103796
- Publication date May 1, 2008
- Hitachi, Ltd
- Ryo Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for controlling a management computer
- Publication number 20060218279
- Publication date Sep 28, 2006
- Akihiko Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device and control method of the same
- Publication number 20050276125
- Publication date Dec 15, 2005
- Kazunari Kido
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Memory device
- Publication number 20050185465
- Publication date Aug 25, 2005
- FUJITSU LIMITED
- Nobutaka Taniguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semiconductor memory device
- Publication number 20050162955
- Publication date Jul 28, 2005
- FUJITSU LIMITED
- Toshimi Ikeda
- G11 - INFORMATION STORAGE
Information Patent Application
Memory device
- Publication number 20050141306
- Publication date Jun 30, 2005
- FUJITSU LIMITED
- Atsushi Hatakeyama
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for displaying integrated log information
- Publication number 20040148327
- Publication date Jul 29, 2004
- Hitachi, Ltd
- Mitsunori Satomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for displaying integrated log information
- Publication number 20040148389
- Publication date Jul 29, 2004
- Hitachi, Ltd
- Mitsunori Satomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device, method of testing the semiconductor device, a...
- Publication number 20040051549
- Publication date Mar 18, 2004
- FUJITSU LIMITED
- Yasurou Matsuzaki
- G11 - INFORMATION STORAGE
Information Patent Application
Access control method and system
- Publication number 20030158914
- Publication date Aug 21, 2003
- Mitsunori Satomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Water purifier
- Publication number 20030062300
- Publication date Apr 3, 2003
- Masaaki Okano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Atsushi HATAKEYAMA

Person

Patents Grantslast 30 patents

Semiconductor device performing refresh operation

Document retrieval system and retrieval method

Data search method and data search system

Search method

Semiconductor device having potential monitoring terminal to monito...

Security management device and method

Structure for opening section, and water purification cartridge

System and method for evaluating application suitability in executi...

Security management device and method

Business process management system, method thereof, process managem...

Business process operation method and system

Method for controlling a management computer

Method and system for displaying integrated log information

Multi-value nonvolatile semiconductor memory device equipped with r...

Semiconductor memory device and control method having data protecti...

Method and system for displaying integrated log information

Memory device

Semiconductor device, method of testing the semiconductor device, a...

Water purifier

Shower apparatus

Semiconductor device, method of testing the semiconductor device, a...

Shower apparatus

Dynamic memory device performing stress testing

Semiconductor integrated circuit and semiconductor memory device in...

Knowledge based information retrieval system

Memory device

Semiconductor device

System configured of synchronous semiconductor device for adjusting...

Presearch type document search method and apparatus

Semiconductor device and semiconductor system for high-speed data t...

Patents Applicationslast 30 patents

SEMICONDUCTOR MEMORY DEVICE PERFORMING REFRESH OPERATION

SEMICONDUCTOR DEVICE PERFORMING REFRESH OPERATION

CHARACTER STRING SEARCH SYSTEM AND CONTROL METHOD THEREFOR

DOCUMENT RETRIEVAL SYSTEM AND RETRIEVAL METHOD

SEARCH METHOD

DATA SEARCH METHOD AND DATA SEARCH SYSTEM

WATER PURIFIER

SEMICONDUCTOR DEVICE HAVING PLURAL MEMORY UNITS AND TEST METHOD THE...

SECURITY MANAGEMENT DEVICE AND METHOD

Gravity-Filtration Water Purifier

STRUCTURE FOR OPENING SECTION, AND WATER PURIFICATION CARTRIDGE

SECURITY MANAGEMENT DEVICE AND METHOD

WATER PURIFICATION CARTRIDGE

SEMICONDUCTOR DEVICE HAVING POTENTIAL MONITORING TERMINAL TO MONIT...

WATER PURIFIER

SYSTEM AND METHOD FOR EVALUATING APPLICATION SUITABILITY IN EXECUTI...

SECURITY MANAGEMENT DEVICE AND METHOD

BUSINESS PROCESS MANAGEMENT SYSTEM, METHOD THEREOF, PROCESS MANAGEM...

WATER DRINKING DEVICE

Business process operation method and system

Method for controlling a management computer

Semiconductor device and control method of the same

Memory device

Nonvolatile semiconductor memory device

Memory device

Method and system for displaying integrated log information

Method and system for displaying integrated log information

Semiconductor device, method of testing the semiconductor device, a...

Access control method and system

Water purifier