Tohru Maruyama

Person

Kamakura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 8,711,635
- Issue date Apr 29, 2014
- Kabushiki Kaisha Toshiba
- Takuya Futatsuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 8,319,270
- Issue date Nov 27, 2012
- Kabushiki Kaisha Toshiba
- Mutsuo Morikado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 8,315,104
- Issue date Nov 20, 2012
- Kabushiki Kaisha Toshiba
- Takuya Futatsuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 6,828,627
- Issue date Dec 7, 2004
- Kabushiki Kaisha Toshiba
- Akira Goda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having serially connected memory cell transist...
- Patent number 6,703,669
- Issue date Mar 9, 2004
- Kabushiki Kaisha Toshiba
- Akira Goda
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor storage device having buried electrode wi...
- Patent number 6,222,769
- Issue date Apr 24, 2001
- Kabushiki Kaisha Toshiba
- Tohru Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor storage device having buried electrode wi...
- Patent number 6,034,894
- Issue date Mar 7, 2000
- Kabushiki Kaisha Toshiba
- Tohru Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and a manufacturing method thereof
- Patent number 5,892,247
- Issue date Apr 6, 1999
- Kabushiki Kaisha Toshiba
- Yukihito Oowaki
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20130010541
- Publication date Jan 10, 2013
- Takuya Futatsuyama
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20100155812
- Publication date Jun 24, 2010
- Mutsuo Morikado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20090323432
- Publication date Dec 31, 2009
- Takuya Futatsuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device
- Publication number 20050073008
- Publication date Apr 7, 2005
- Kabushiki Kaisha Toshiba
- Akira Goda
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device
- Publication number 20040135200
- Publication date Jul 15, 2004
- Kabushiki Kaisha Toshiba
- Akira Goda
- G11 - INFORMATION STORAGE

Tohru Maruyama

Person

Patents Grantslast 30 patents

Nonvolatile semiconductor memory device

Semiconductor device and method for manufacturing the same

Nonvolatile semiconductor memory device

Semiconductor device

Semiconductor device having serially connected memory cell transist...

Nonvolatile semiconductor storage device having buried electrode wi...

Nonvolatile semiconductor storage device having buried electrode wi...

Semiconductor device and a manufacturing method thereof

Patents Applicationslast 30 patents

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

Semiconductor device

Semiconductor device