Akio Tanikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal material, and coating film and wiring for semiconductor integ...
- Patent number 7,759,749
- Issue date Jul 20, 2010
- NEC Corporation
- Akio Tanikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electron device, integrated electron device using same, and operati...
- Patent number 7,531,823
- Issue date May 12, 2009
- NEC Corporation
- Akio Tanikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device and recording method using the same
- Patent number 6,636,433
- Issue date Oct 21, 2003
- NEC Corporation
- Akio Tanikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Poly-si film and a semiconductor device wherein the poly-si film is...
- Patent number 6,261,705
- Issue date Jul 17, 2001
- NEC Corporation
- Akio Tanikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METAL MATERIAL, AND COATING FILM AND WIRING FOR SEMICONDUCTOR INTEG...
- Publication number 20090029126
- Publication date Jan 29, 2009
- NEC Corporation
- Akio Tanikawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electron device, integrated electron device using same, and operati...
- Publication number 20060139981
- Publication date Jun 29, 2006
- Akio Tanikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic device and recording method using the same
- Publication number 20010026468
- Publication date Oct 4, 2001
- NEC Corporation
- Akio Tanikawa
- B82 - NANO-TECHNOLOGY