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Masakazu Aoki
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Tokorozawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Water injected scroll air compressor
Patent number
9,145,892
Issue date
Sep 29, 2015
Hitachi Industrial Equipment Systems, Co., Ltd.
Natsuki Kawabata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Digital signal processing apparatus, liquid crystal display apparat...
Patent number
8,711,064
Issue date
Apr 29, 2014
Sony Corporation
Takashi Hirakawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Water injected scroll air compressor
Patent number
8,672,647
Issue date
Mar 18, 2014
Hitachi Industrial Equipment Systems Co., Ltd.
Natsuki Kawabata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Water-injected compressor
Patent number
8,459,957
Issue date
Jun 11, 2013
Hitachi Industrial Equipment Systems, Co., Ltd.
Fumio Takeda
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Semiconductor integrated circuit device having power reduction mech...
Patent number
7,750,668
Issue date
Jul 6, 2010
Renesas Technology Corp.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit device having power reduction mech...
Patent number
7,312,640
Issue date
Dec 25, 2007
Renesas Technology Corp.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor element and semiconductor memory device using the same
Patent number
7,309,892
Issue date
Dec 18, 2007
Hitachi, Ltd.
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
7,149,113
Issue date
Dec 12, 2006
Renesas Technology Corp.
Koichiro Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Display device, method of controlling the same, and projection-type...
Patent number
7,116,320
Issue date
Oct 3, 2006
Sony Corporation
Takashi Hirakawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for manufacturing memory device provided with a defect recov...
Patent number
7,106,643
Issue date
Sep 12, 2006
Renesas Technology Corp.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor element and semiconductor memory device using the same
Patent number
7,061,053
Issue date
Jun 13, 2006
Hitachi, Ltd.
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Grant
Oil injected screw compressor
Patent number
6,991,443
Issue date
Jan 31, 2006
Hitachi Industrial Equipment Systems Co., Ltd.
Masakazu Aoki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Semiconductor integrated circuit device having power reduction mech...
Patent number
6,970,019
Issue date
Nov 29, 2005
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
6,909,647
Issue date
Jun 21, 2005
Renesas Technology Corp.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
6,894,944
Issue date
May 17, 2005
Renesas Technology Corp.
Koichiro Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor characteristic evaluation apparatus
Patent number
6,833,725
Issue date
Dec 21, 2004
Semiconductor Technology Academic Research Center
Shin-ichi Ohkawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor element and semiconductor memory device using the same
Patent number
6,787,841
Issue date
Sep 7, 2004
Hitachi, Ltd.
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
6,754,114
Issue date
Jun 22, 2004
Renesas Technology Corp.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device having power reduction mech...
Patent number
6,696,865
Issue date
Feb 24, 2004
Hitachi, Ltd.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor element and semiconductor memory device using the same
Patent number
6,674,117
Issue date
Jan 6, 2004
Hitachi, Ltd.
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
6,611,458
Issue date
Aug 26, 2003
Hitachi, Ltd.
Koichiro Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
6,577,544
Issue date
Jun 10, 2003
Hitachi, Ltd.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor element and semiconductor memory device using the same
Patent number
6,555,882
Issue date
Apr 29, 2003
Hitachi, Ltd.
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Grant
Reference voltage generator permitting stable operation
Patent number
6,535,435
Issue date
Mar 18, 2003
Hitachi, Ltd.
Hitoshi Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device having power reduction mech...
Patent number
6,504,402
Issue date
Jan 7, 2003
Hitachi, Ltd.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit device and method of activating th...
Patent number
6,498,762
Issue date
Dec 24, 2002
Hitachi, Ltd.
Hiromasa Noda
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device and method of activating th...
Patent number
6,473,354
Issue date
Oct 29, 2002
Hitachi, Ltd.
Hiromasa Noda
G11 - INFORMATION STORAGE
Information
Patent Grant
Screw compression apparatus and operation control method thereof
Patent number
6,461,112
Issue date
Oct 8, 2002
Hitachi, Ltd.
Hiroshi Ohta
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll compressor
Patent number
6,450,791
Issue date
Sep 17, 2002
Hitachi, Ltd.
Natsuki Kawabata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Semiconductor integrated circuit device and method of activating same
Patent number
6,424,586
Issue date
Jul 23, 2002
Hitachi, Ltd.
Hiromasa Noda
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Production System and Assembly Method Thereof
Publication number
20220244712
Publication date
Aug 4, 2022
Hitachi, Ltd
Masakazu AOKI
G05 - CONTROLLING REGULATING
Information
Patent Application
Water Injected Scroll Air Compressor
Publication number
20140147325
Publication date
May 29, 2014
Hitachi Industrial Equipment Systems Co., Ltd.
Natsuki KAWABATA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Water Injected Scroll Air Compressor
Publication number
20110194963
Publication date
Aug 11, 2011
Hitachi Industrial Equipment Systems Co., Ltd.
Natsuki KAWABATA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Digital signal processing apparatus, liquid crystal display apparat...
Publication number
20090073090
Publication date
Mar 19, 2009
SONY CORPORATION
Takashi Hirakawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Water-Injected Compressor
Publication number
20080089795
Publication date
Apr 17, 2008
Hitachi Industrial Equipment Systems Co., Ltd.
Fumio Takeda
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Semiconductor integrated circuit device having power reduction mech...
Publication number
20080072085
Publication date
Mar 20, 2008
RENESAS TECHNOLOGY CORP.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMICONDUCTOR ELEMENT AND SEMICONDUCTOR MEMORY DEVICE USING THE SAME
Publication number
20080061298
Publication date
Mar 13, 2008
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor element and semiconductor memory device using the same
Publication number
20060208315
Publication date
Sep 21, 2006
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Application
Display device, method of controlling the same, and projection-type...
Publication number
20060192741
Publication date
Aug 31, 2006
Sony Corporation
Takashi Hirakawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Semiconductor device having redundancy circuit
Publication number
20050219922
Publication date
Oct 6, 2005
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit device having power reduction mech...
Publication number
20050213414
Publication date
Sep 29, 2005
RENESAS TECHNOLOGY CORP.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20050152186
Publication date
Jul 14, 2005
Koichiro Ishibashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Semiconductor element and semiconductor memory device using the same
Publication number
20050023615
Publication date
Feb 3, 2005
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device having redundancy circuit
Publication number
20040184329
Publication date
Sep 23, 2004
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Oil injected screw compressor
Publication number
20040184941
Publication date
Sep 23, 2004
Masakazu Aoki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Semiconductor integrated circuit device having power reduction mech...
Publication number
20040070425
Publication date
Apr 15, 2004
Hitachi, Ltd.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Display device, method of controlling the same, and projection-type...
Publication number
20040061675
Publication date
Apr 1, 2004
Takashi Hirakawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Semiconductor element and semiconductor memory device using the same
Publication number
20040041209
Publication date
Mar 4, 2004
Kazuo Yano
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor characteristic evaluation apparatus
Publication number
20040008051
Publication date
Jan 15, 2004
Semiconductor Technology Academic Research Center
Shin-Ichi Ohkawa
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20040004879
Publication date
Jan 8, 2004
Koichiro Ishibashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Semiconductor device having redundancy circuit
Publication number
20030189845
Publication date
Oct 9, 2003
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit device having power reduction mech...
Publication number
20030058002
Publication date
Mar 27, 2003
Hitachi, Ltd.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit device having power reduction mech...
Publication number
20020084804
Publication date
Jul 4, 2002
Hitachi, Ltd.
Masashi Horiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit device and method of activating th...
Publication number
20020060944
Publication date
May 23, 2002
Hiromasa Noda
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND METHOD OF ACTIVATING TH...
Publication number
20020057619
Publication date
May 16, 2002
Hiromasa Noda
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit device and method of activating th...
Publication number
20020057620
Publication date
May 16, 2002
Hiromasa Noda
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20020041531
Publication date
Apr 11, 2002
Hitoshi Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Scroll compressor
Publication number
20020028150
Publication date
Mar 7, 2002
Natsuki Kawabata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Semiconductor element and semiconductor memory device using the same
Publication number
20020024089
Publication date
Feb 28, 2002
Kazuo Yano
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor element and semiconductor memory device using the same
Publication number
20010048128
Publication date
Dec 6, 2001
Kazuo Yano
B82 - NANO-TECHNOLOGY