Haruhiko Koyama

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device including a stacked gate having a charg...
- Patent number 8,884,353
- Issue date Nov 11, 2014
- Kabushiki Kaisha Toshiba
- Daisuke Tsurumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 8,502,298
- Issue date Aug 6, 2013
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of producing the same
- Patent number 8,304,910
- Issue date Nov 6, 2012
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device with reduced size of periph...
- Patent number 8,294,238
- Issue date Oct 23, 2012
- Kabushiki Kaisha Toshiba
- Hiroyuki Kutsukake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 8,189,360
- Issue date May 29, 2012
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device including a stacked gate having a charg...
- Patent number 7,952,132
- Issue date May 31, 2011
- Kabushiki Kaisha Toshiba
- Daisuke Tsurumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method
- Patent number 7,943,478
- Issue date May 17, 2011
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with block layer and method of manufacturing t...
- Patent number 7,893,517
- Issue date Feb 22, 2011
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device including a stacked gate having a charg...
- Patent number 7,652,319
- Issue date Jan 26, 2010
- Kabushiki Kaisha Toshiba
- Daisuke Tsurumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method
- Patent number 7,585,742
- Issue date Sep 8, 2009
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and its manufacturing method
- Patent number 6,897,502
- Issue date May 24, 2005
- Kabushiki Kaisha Toshiba
- Shinichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a semiconductor device
- Patent number 5,916,733
- Issue date Jun 29, 1999
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Trench capacitor cells for a dram having single monocrystalline cap...
- Patent number 5,555,520
- Issue date Sep 10, 1996
- Kabushiki Kaisha Toshiba
- Akira Sudo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NON-VOLATILE MEMORY DEVICE
- Publication number 20170062551
- Publication date Mar 2, 2017
- KABUSHIKI KAISHA TOSHIBA
- Haruhiko KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20160079340
- Publication date Mar 17, 2016
- KABUSHIKI KAISHA TOSHIBA
- Tomohiro Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120037974
- Publication date Feb 16, 2012
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE INCLUDING A STACKED GATE HAVING A CHARG...
- Publication number 20110193155
- Publication date Aug 11, 2011
- Daisuke Tsurumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20100329012
- Publication date Dec 30, 2010
- Kabushiki Kaisha Toshiba
- Haruhiko KOYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF FORMING THE SAME
- Publication number 20100270606
- Publication date Oct 28, 2010
- Hiroyuki KUTSUKAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE INCLUDING A STACKED GATE HAVING A CHARG...
- Publication number 20100084703
- Publication date Apr 8, 2010
- Daisuke Tsurumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20100052182
- Publication date Mar 4, 2010
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20090298254
- Publication date Dec 3, 2009
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE WITH BLOCK LAYER AND METHOD OF MANUFACTURING T...
- Publication number 20080128805
- Publication date Jun 5, 2008
- Kabushiki Kaisha Toshiba
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE INCLUDING A STACKED GATE HAVING A CHARG...
- Publication number 20080116503
- Publication date May 22, 2008
- Daisuke Tsurumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20070077719
- Publication date Apr 5, 2007
- Haruhiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device and its manufacturing method
- Publication number 20040227171
- Publication date Nov 18, 2004
- Shinichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Haruhiko Koyama

Person

Patents Grantslast 30 patents

Semiconductor memory device including a stacked gate having a charg...

Semiconductor device and method of manufacturing the same

Semiconductor device and method of producing the same

Nonvolatile semiconductor memory device with reduced size of periph...

Semiconductor memory device

Semiconductor memory device including a stacked gate having a charg...

Semiconductor device manufacturing method

Semiconductor device with block layer and method of manufacturing t...

Semiconductor memory device including a stacked gate having a charg...

Semiconductor device manufacturing method

Semiconductor memory device and its manufacturing method

Method of fabricating a semiconductor device

Trench capacitor cells for a dram having single monocrystalline cap...

Patents Applicationslast 30 patents

NON-VOLATILE MEMORY DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE INCLUDING A STACKED GATE HAVING A CHARG...

SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF FORMING THE SAME

SEMICONDUCTOR MEMORY DEVICE INCLUDING A STACKED GATE HAVING A CHARG...

SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME

SEMICONDUCTOR DEVICE MANUFACTURING METHOD

SEMICONDUCTOR DEVICE WITH BLOCK LAYER AND METHOD OF MANUFACTURING T...

SEMICONDUCTOR MEMORY DEVICE INCLUDING A STACKED GATE HAVING A CHARG...

SEMICONDUCTOR DEVICE MANUFACTURING METHOD

Semiconductor memory device and its manufacturing method