Hajime Arai

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 7,138,679
- Issue date Nov 21, 2006
- Renesas Technology Corp.
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device allowing electrical writing and erasing of inf...
- Patent number 6,362,046
- Issue date Mar 26, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
- Patent number 6,329,688
- Issue date Dec 11, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 6,198,152
- Issue date Mar 6, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device allowing electrical writing and erasing of inf...
- Patent number 6,111,287
- Issue date Aug 29, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device with retrograde wells
- Patent number 5,478,759
- Issue date Dec 26, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tomoharu Mametani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mask ROM device having highly integrated memory cell structure
- Patent number 5,300,804
- Issue date Apr 5, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing semiconductor device
- Patent number 5,270,253
- Issue date Dec 14, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating semiconductor device
- Patent number 4,927,783
- Issue date May 22, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a method of producing same
- Patent number 4,922,321
- Issue date May 1, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20050077565
- Publication date Apr 14, 2005
- RENESAS TECHNOLOGY CORP.
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD T...
- Publication number 20030080374
- Publication date May 1, 2003
- HAJIME ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device allowing electrical writing and erasing of inf...
- Publication number 20020089013
- Publication date Jul 11, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Arai
- H01 - BASIC ELECTRIC ELEMENTS

Hajime Arai

Person

Patents Grantslast 30 patents

Semiconductor memory device

Semiconductor device allowing electrical writing and erasing of inf...

Nonvolatile semiconductor memory device and method of manufacturing...

Semiconductor device

Semiconductor device allowing electrical writing and erasing of inf...

Method of manufacturing semiconductor device with retrograde wells

Mask ROM device having highly integrated memory cell structure

Method of producing semiconductor device

Method for fabricating semiconductor device

Semiconductor device and a method of producing same

Patents Applicationslast 30 patents

Semiconductor memory device

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD T...

Semiconductor device allowing electrical writing and erasing of inf...