Keiji Fujimoto

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Hyogo-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having DMOS and CMOS on single substrate
- Patent number 7,242,059
- Issue date Jul 10, 2007
- Ricoh Company, Ltd.
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for fabricating such device
- Patent number 6,979,864
- Issue date Dec 27, 2005
- Ricoh Company, Ltd.
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for fabricating such device
- Patent number 6,911,694
- Issue date Jun 28, 2005
- Ricoh Company, Ltd.
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device and method for fabricating such device
- Publication number 20060027864
- Publication date Feb 9, 2006
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for fabricating such device
- Publication number 20050194639
- Publication date Sep 8, 2005
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having DMOS and CMOS on single substrate
- Publication number 20040227183
- Publication date Nov 18, 2004
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for fabricating such device
- Publication number 20030001206
- Publication date Jan 2, 2003
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS