Yasuhiko Matsunaga

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor memory and fabrication method for the same
- Patent number 8,541,829
- Issue date Sep 24, 2013
- Kabushiki Kaisha Toshiba
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device and method of manufacturing the same
- Patent number 8,525,246
- Issue date Sep 3, 2013
- Kabushiki Kaisha Toshiba
- Yoshiko Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 8,498,155
- Issue date Jul 30, 2013
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
NAND flash memory
- Patent number 8,179,720
- Issue date May 15, 2012
- Kabushiki Kaisha Toshiba
- Koichi Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 8,134,198
- Issue date Mar 13, 2012
- Kabushiki Kaisha Toshiba
- Takeshi Kamigaichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 8,098,527
- Issue date Jan 17, 2012
- Kabushiki Kaisha Toshiba
- Koichi Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory and fabrication method for the same
- Patent number 8,084,324
- Issue date Dec 27, 2011
- Kabushiki Kaisha Toshiba
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacture of contact plug and interconnection layer of...
- Patent number 7,825,497
- Issue date Nov 2, 2010
- Kabushiki Kaisha Toshiba
- Hiroyuki Kutsukake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and data erase method thereof
- Patent number 7,782,675
- Issue date Aug 24, 2010
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory and fabrication method for the same
- Patent number 7,772,102
- Issue date Aug 10, 2010
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory and method for fabricating a non-...
- Patent number 7,750,417
- Issue date Jul 6, 2010
- Kabushiki Kaisha Toshiba
- Naohisa Iino
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 7,745,884
- Issue date Jun 29, 2010
- Kabushiki Kaisha Toshiba
- Atsuhiro Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with double barrier film
- Patent number 7,728,435
- Issue date Jun 1, 2010
- Kabushiki Kaisha Toshiba
- Makoto Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,709,881
- Issue date May 4, 2010
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semicondutor memory with metallic silicide film electri...
- Patent number 7,705,394
- Issue date Apr 27, 2010
- Kabushiki Kaisha Toshiba
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory and fabrication method for the same
- Patent number 7,679,108
- Issue date Mar 16, 2010
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacture of contact plug and interconnection layer of...
- Patent number 7,615,485
- Issue date Nov 10, 2009
- Kabushiki Kaisha Toshiba
- Hiroyuki Kutsukake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 7,586,786
- Issue date Sep 8, 2009
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 7,566,926
- Issue date Jul 28, 2009
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with a stacked gate including a floatin...
- Patent number 7,534,682
- Issue date May 19, 2009
- Kabushiki Kaisha Toshiba
- Fumitaka Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device including improved gate ele...
- Patent number 7,521,749
- Issue date Apr 21, 2009
- Kabushiki Kaisha Toshiba
- Fumitaka Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device capable of controlling prox...
- Patent number 7,505,312
- Issue date Mar 17, 2009
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device including memory cell units...
- Patent number 7,388,784
- Issue date Jun 17, 2008
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 7,382,649
- Issue date Jun 3, 2008
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacture thereof
- Patent number 7,375,430
- Issue date May 20, 2008
- Kabushiki Kaisha Toshiba
- Hiroyuki Kutsukake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device including improved gate ele...
- Patent number 7,298,006
- Issue date Nov 20, 2007
- Kabushiki Kaisha Toshiba
- Fumitaka Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device with double barrier film
- Patent number 7,291,875
- Issue date Nov 6, 2007
- Kabushiki Kaisha Toshiba
- Makoto Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 7,184,309
- Issue date Feb 27, 2007
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 7,151,684
- Issue date Dec 19, 2006
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory and programming method for the same
- Patent number 7,149,116
- Issue date Dec 12, 2006
- Kabushiki Kaisha Toshiba
- Makoto Sakuma
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20120099374
- Publication date Apr 26, 2012
- Kabushiki Kaisha Toshiba
- Yasuhiko MATSUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME
- Publication number 20120037976
- Publication date Feb 16, 2012
- KABUSHIKI KAISHA TOSHIBA
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURE OF CONTACT PLUG AND INTERCONNECTION LAYER OF...
- Publication number 20110018046
- Publication date Jan 27, 2011
- Hiroyuki Kutsukake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100314677
- Publication date Dec 16, 2010
- Kabushiki Kaisha Toshiba
- Yoshiko KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NAND FLASH MEMORY
- Publication number 20100238733
- Publication date Sep 23, 2010
- Kabushiki Kaisha Toshiba
- Koichi FUKUDA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20100176422
- Publication date Jul 15, 2010
- KABUSHIKI KAISHA TOSHIBA
- Koichi FUKUDA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME
- Publication number 20100173471
- Publication date Jul 8, 2010
- KABUSHIKI KAISHA TOSHIBA
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURE OF CONTACT PLUG AND INTERCONNECTION LAYER OF...
- Publication number 20100044769
- Publication date Feb 25, 2010
- Hiroyuki Kutsukake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME
- Publication number 20090239365
- Publication date Sep 24, 2009
- KABUSHIKI KAISHA TOSHIBA
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND DATA ERASE METHOD THEREOF
- Publication number 20090021982
- Publication date Jan 22, 2009
- Yasuhiko MATSUNAGA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
- Publication number 20090016108
- Publication date Jan 15, 2009
- Kabushiki Kaisha Toshiba
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20080290396
- Publication date Nov 27, 2008
- Yasuhiko MATSUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE WITH DOUBLE BARRIER FILM
- Publication number 20080251881
- Publication date Oct 16, 2008
- Makoto Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY AND METHOD FOR FABRICATING A NON-...
- Publication number 20080169497
- Publication date Jul 17, 2008
- Kabushiki Kaisha Toshiba
- Naohisa Iino
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
- Publication number 20080121965
- Publication date May 29, 2008
- Atsuhiro SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device with double barrier film
- Publication number 20080061357
- Publication date Mar 13, 2008
- Makoto Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING IMPROVED GATE ELE...
- Publication number 20080054340
- Publication date Mar 6, 2008
- Fumitaka Arai
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE THEREOF
- Publication number 20080050908
- Publication date Feb 28, 2008
- Hiroyuki Kutsukake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20070177431
- Publication date Aug 2, 2007
- Yasuhiko Matsunaga
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME
- Publication number 20070132007
- Publication date Jun 14, 2007
- Kabushiki Kaisha Toshiba
- Takeshi KAMIGAICHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME
- Publication number 20070109848
- Publication date May 17, 2007
- KABUSHIKI KAISHA TOSHIBA
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semiconductor memory and fabrication method for the same
- Publication number 20070040210
- Publication date Feb 22, 2007
- KABUSHIKI KAISHA TOSHIBA
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device with a stacked gate including a floatin...
- Publication number 20070034934
- Publication date Feb 15, 2007
- Kabushiki Kaisha Toshiba
- Fumitaka Arai
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING IMPROVED GATE ELE...
- Publication number 20070018235
- Publication date Jan 25, 2007
- Fumitaka Arai
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semiconductor memory device including memory cell units...
- Publication number 20070002622
- Publication date Jan 4, 2007
- Yasuhiko Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of manufacture thereof
- Publication number 20060244018
- Publication date Nov 2, 2006
- Hiroyuki Kutsukake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory and fabrication method for the same
- Publication number 20060244013
- Publication date Nov 2, 2006
- KABUSHIKI KAISHA TOSHIBA
- Yasuhiko Matsunaga
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device with double barrier film
- Publication number 20060237767
- Publication date Oct 26, 2006
- Makoto Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nonvolatile semiconductor memory and programming method for the same
- Publication number 20060120159
- Publication date Jun 8, 2006
- Kabushiki Kaisha Toshiba
- Makoto Sakuma
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semiconductor memory
- Publication number 20060120155
- Publication date Jun 8, 2006
- Kabushiki Kaisha Toshiba
- Atsuhiro Sato
- G11 - INFORMATION STORAGE

Yasuhiko Matsunaga

Person

Patents Grantslast 30 patents

Nonvolatile semiconductor memory and fabrication method for the same

Semiconductor storage device and method of manufacturing the same

Nonvolatile semiconductor memory device

NAND flash memory

Nonvolatile semiconductor memory

Semiconductor memory device and manufacturing method thereof

Nonvolatile semiconductor memory and fabrication method for the same

Method of manufacture of contact plug and interconnection layer of...

Semiconductor memory device and data erase method thereof

Nonvolatile semiconductor memory and fabrication method for the same

Non-volatile semiconductor memory and method for fabricating a non-...

Nonvolatile semiconductor memory

Semiconductor device with double barrier film

Semiconductor integrated circuit device

Nonvolatile semicondutor memory with metallic silicide film electri...

Semiconductor memory and fabrication method for the same

Method of manufacture of contact plug and interconnection layer of...

Nonvolatile semiconductor memory

Nonvolatile semiconductor memory

Semiconductor memory device with a stacked gate including a floatin...

Nonvolatile semiconductor memory device including improved gate ele...

Nonvolatile semiconductor memory device capable of controlling prox...

Nonvolatile semiconductor memory device including memory cell units...

Nonvolatile semiconductor memory

Semiconductor device and method of manufacture thereof

Nonvolatile semiconductor memory device including improved gate ele...

Semiconductor device with double barrier film

Non-volatile semiconductor memory device

Semiconductor memory

Nonvolatile semiconductor memory and programming method for the same

Patents Applicationslast 30 patents

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME

METHOD OF MANUFACTURE OF CONTACT PLUG AND INTERCONNECTION LAYER OF...

SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME

NAND FLASH MEMORY

SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF

NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME

METHOD OF MANUFACTURE OF CONTACT PLUG AND INTERCONNECTION LAYER OF...

NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME

SEMICONDUCTOR MEMORY DEVICE AND DATA ERASE METHOD THEREOF

NONVOLATILE SEMICONDUCTOR MEMORY

SEMICONDUCTOR MEMORY

SEMICONDUCTOR DEVICE WITH DOUBLE BARRIER FILM

NON-VOLATILE SEMICONDUCTOR MEMORY AND METHOD FOR FABRICATING A NON-...

NONVOLATILE SEMICONDUCTOR MEMORY

Semiconductor device with double barrier film

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING IMPROVED GATE ELE...

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE THEREOF

Semiconductor integrated circuit device

NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME

NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME

Nonvolatile semiconductor memory and fabrication method for the same

Semiconductor memory device with a stacked gate including a floatin...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING IMPROVED GATE ELE...

Nonvolatile semiconductor memory device including memory cell units...

Semiconductor device and method of manufacture thereof

Semiconductor memory and fabrication method for the same

Semiconductor device with double barrier film

Nonvolatile semiconductor memory and programming method for the same

Nonvolatile semiconductor memory