Ryo Nagai

Person

Mizuho-machi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid fuel cell with a planer electrolyte layer
- Patent number 7,998,637
- Issue date Aug 16, 2011
- Hitachi Maxell, Ltd.
- Hiroshi Kashino
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Semiconductor device having silicon layer in a gate electrode
- Patent number 7,875,518
- Issue date Jan 25, 2011
- Elpida Memory, Inc.
- Satoru Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor integrated circuit device
- Patent number 7,687,849
- Issue date Mar 30, 2010
- Elpida Memory, Inc.
- Hiroshi Kujirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a silicon layer in a gate electrode
- Patent number 7,598,549
- Issue date Oct 6, 2009
- Elpida Memory, Inc.
- Satoru Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor integrated circuit device
- Patent number 7,417,291
- Issue date Aug 26, 2008
- Elpida Memory, Inc.
- Hiroshi Kujirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 7,414,291
- Issue date Aug 19, 2008
- Elpida Memory, Inc.
- Shigetomi Michimata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor integrated circuit device
- Patent number 7,224,034
- Issue date May 29, 2007
- Elpida Memory, Inc.
- Hiroshi Kujirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid semiconductor device having an n+ (p) doped n-type gate and...
- Patent number 7,057,243
- Issue date Jun 6, 2006
- Elpida Memory, Inc.
- Satoru Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Air-hydrogen battery
- Patent number 6,905,794
- Issue date Jun 14, 2005
- Hitachi Maxell, Ltd.
- Hiroshi Kashino
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Integrated circuit device with P-type gate memory cell having pedes...
- Patent number 6,900,492
- Issue date May 31, 2005
- Hitachi, Ltd.
- Norikatsu Takaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor integrated circuit device
- Patent number 6,828,242
- Issue date Dec 7, 2004
- Hitachi, Ltd.
- Hiroshi Kujirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,812,540
- Issue date Nov 2, 2004
- Hitachi, Ltd.
- Norikatsu Takaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and a method of manufacture...
- Patent number 6,809,364
- Issue date Oct 26, 2004
- Hitachi, Ltd.
- Hideyuki Matsuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polycarbon sulfide, process for preparing the same and nonaqueous e...
- Patent number 6,709,787
- Issue date Mar 23, 2004
- Hitachi Maxell, Ltd.
- Jinbao Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semiconductor intergrated circuit device and a method of manufactur...
- Patent number 6,621,110
- Issue date Sep 16, 2003
- Hitachi, Ltd.
- Hideyuki Matsuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nickel metal-hydride cell
- Patent number 6,593,031
- Issue date Jul 15, 2003
- Hitachi Maxell, Ltd.
- Masuhiro Onishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer electrolyte and rechargeable cell comprising the same
- Patent number 6,562,520
- Issue date May 13, 2003
- Hitachi Maxell, Ltd.
- Jinbao Zhao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Sense amplifiers having reduced Vth deviation
- Patent number 6,538,945
- Issue date Mar 25, 2003
- Hitachi, Ltd.
- Riichiro Takemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Process of manufacturing semiconductor integrated circuit device ha...
- Patent number 6,399,453
- Issue date Jun 4, 2002
- Hitachi, Ltd.
- Ryo Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating semiconductor device
- Patent number 6,287,912
- Issue date Sep 11, 2001
- Hitachi, Ltd.
- Hisao Asakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device, and semiconductor d...
- Patent number 6,198,128
- Issue date Mar 6, 2001
- Hitachi, Ltd.
- Hisao Asakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cell comprising spirally wound electrodes
- Patent number 6,051,333
- Issue date Apr 18, 2000
- Hitachi Maxell, Ltd.
- Ryo Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nickel-hydrogen stacked battery pack
- Patent number 5,912,090
- Issue date Jun 15, 1999
- Hitachi Maxell, Ltd.
- Ryo Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 5,359,221
- Issue date Oct 25, 1994
- Hitachi, Ltd.
- Masafumi Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ionic conductive polymer electrolyte and cell comprising the same
- Patent number 5,227,043
- Issue date Jul 13, 1993
- Hitachi Maxell, Ltd.
- Kiyoaki Shakushiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cell comprising polyaniline positive electrode and method for produ...
- Patent number 5,202,202
- Issue date Apr 13, 1993
- Hitachi Maxell, Ltd.
- Ryo Nagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of charging secondary batteries
- Patent number 5,140,252
- Issue date Aug 18, 1992
- Hitachi Maxell, Ltd.
- Masanobu Kizu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical data recording medium
- Patent number 4,996,089
- Issue date Feb 26, 1991
- Hitachi Maxell, Ltd.
- Osamu Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Lithium secondary battery
- Patent number 4,808,499
- Issue date Feb 28, 1989
- Hitachi Maxell, Ltd.
- Ryo Nagai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Read-only memory
- Patent number 4,707,718
- Issue date Nov 17, 1987
- Hitachi, Ltd.
- Yoshio Sakai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY UNIT
- Publication number 20130149572
- Publication date Jun 13, 2013
- HITACHI MAXELL, LTD.
- Yuzo Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEASUREMENT SYSTEM AND METHOD FOR MEASURING MAGNETIC FIELD
- Publication number 20130057288
- Publication date Mar 7, 2013
- Hitachi, Ltd.
- Kuniomi OGATA
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor device having silicon layer in a gate electrode
- Publication number 20090233433
- Publication date Sep 17, 2009
- Elpida Memory, Inc.
- Satoru Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hydrogen-Generating Material and Hydrogen Generator
- Publication number 20090049749
- Publication date Feb 26, 2009
- Takeshi Miki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20080237752
- Publication date Oct 2, 2008
- Hiroshi Kujirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20070241400
- Publication date Oct 18, 2007
- Elpida Memory, Inc.
- Ryo NAGAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing semiconductor integrated circuit device
- Publication number 20070187783
- Publication date Aug 16, 2007
- Hiroshi Kujirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having a silicon layer in a gate electrode
- Publication number 20060131622
- Publication date Jun 22, 2006
- Elpida Memory, Inc.
- Satoru Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20050230712
- Publication date Oct 20, 2005
- Shigetomi Michimata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and production method thereof
- Publication number 20050208716
- Publication date Sep 22, 2005
- Hitachi, Ltd.
- Norikatsu Takaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Liquid fuel cell
- Publication number 20050100773
- Publication date May 12, 2005
- Hiroshi Kashino
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for manufacturing semiconductor integrated circuit device
- Publication number 20050087880
- Publication date Apr 28, 2005
- Hiroshi Kujirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20050035428
- Publication date Feb 17, 2005
- Hitachi, Ltd.
- Norikatsu Takaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of producing the same
- Publication number 20040150020
- Publication date Aug 5, 2004
- Elpida Memory, Inc.
- Satoru Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and production method thereof
- Publication number 20040104416
- Publication date Jun 3, 2004
- Hitachi, Ltd.
- Norikatsu Takaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and a method of manufacture...
- Publication number 20040021159
- Publication date Feb 5, 2004
- Hitachi, Ltd.
- Hideyuki Matsuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Air-hydrogen cell
- Publication number 20030143457
- Publication date Jul 31, 2003
- Hiroshi Kashino
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20030111707
- Publication date Jun 19, 2003
- Hitachi, Ltd.
- Norikatsu Takaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing semiconductor integrated circuit device
- Publication number 20030040183
- Publication date Feb 27, 2003
- Hiroshi Kujirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and production method thereof
- Publication number 20030011002
- Publication date Jan 16, 2003
- Hitachi, Ltd.
- Norikatsu Takaura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sense amplifiers having reduced Vth deviation
- Publication number 20020122344
- Publication date Sep 5, 2002
- Riichiro Takemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and the process of manufact...
- Publication number 20010054725
- Publication date Dec 27, 2001
- Ryo Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Polycarbon sulfide, process for preparing the same and nonaqueous e...
- Publication number 20010033971
- Publication date Oct 25, 2001
- Jinbao Zhao
- C01 - INORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Liquid fuel cell with a planer electrolyte layer

Semiconductor device having silicon layer in a gate electrode

Method for manufacturing semiconductor integrated circuit device

Semiconductor device having a silicon layer in a gate electrode

Method for manufacturing semiconductor integrated circuit device

Semiconductor device and method of manufacturing the same

Method for manufacturing semiconductor integrated circuit device

Hybrid semiconductor device having an n+ (p) doped n-type gate and...

Air-hydrogen battery

Integrated circuit device with P-type gate memory cell having pedes...

Method for manufacturing semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device and a method of manufacture...

Polycarbon sulfide, process for preparing the same and nonaqueous e...

Semiconductor intergrated circuit device and a method of manufactur...

Nickel metal-hydride cell

Polymer electrolyte and rechargeable cell comprising the same

Sense amplifiers having reduced Vth deviation

Process of manufacturing semiconductor integrated circuit device ha...

Method of fabricating semiconductor device

Method of manufacturing a semiconductor device, and semiconductor d...

Cell comprising spirally wound electrodes

Nickel-hydrogen stacked battery pack

Semiconductor device

Ionic conductive polymer electrolyte and cell comprising the same

Cell comprising polyaniline positive electrode and method for produ...

Method of charging secondary batteries

Optical data recording medium

Lithium secondary battery

Read-only memory

Patents Applicationslast 30 patents

BATTERY UNIT

MAGNETIC MEASUREMENT SYSTEM AND METHOD FOR MEASURING MAGNETIC FIELD

Semiconductor device having silicon layer in a gate electrode

Hydrogen-Generating Material and Hydrogen Generator

METHOD FOR MANUFACTURING SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

SEMICONDUCTOR DEVICE

Method for manufacturing semiconductor integrated circuit device

Semiconductor device having a silicon layer in a gate electrode

Semiconductor device and method of manufacturing the same

Semiconductor integrated circuit device and production method thereof

Liquid fuel cell

Method for manufacturing semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor device and method of producing the same

Semiconductor integrated circuit device and production method thereof

Semiconductor integrated circuit device and a method of manufacture...

Air-hydrogen cell

Semiconductor integrated circuit device

Method for manufacturing semiconductor integrated circuit device

Semiconductor integrated circuit device and production method thereof

Sense amplifiers having reduced Vth deviation

Semiconductor integrated circuit device and the process of manufact...

Polycarbon sulfide, process for preparing the same and nonaqueous e...