Akihiko Namba

Person

Itami-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electron emitting device with projection comprising base portion an...
- Patent number 7,710,013
- Issue date May 4, 2010
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating n-type semiconductor diamond, and semiconduct...
- Patent number 7,476,895
- Issue date Jan 13, 2009
- Sumitomo Electric Industries., Ltd.
- Akihiko Namba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diamond substrate and manufacturing method thereof
- Patent number 7,390,695
- Issue date Jun 24, 2008
- Sumitomo Electric Industries, Ltd.
- Kiichi Meguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing diamond electron emission element and electro...
- Patent number 7,323,812
- Issue date Jan 29, 2008
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting device with projection comprising base portion an...
- Patent number 7,307,377
- Issue date Dec 11, 2007
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-resistivity n-type semiconductor diamond and method of its manu...
- Patent number 7,255,744
- Issue date Aug 14, 2007
- Sumitomo Electric Industries, Ltd.
- Akihiko Namba
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of fabricating n-type semiconductor diamond, and semiconduct...
- Patent number 7,172,957
- Issue date Feb 6, 2007
- Sumitomo Electric Industries, Ltd.
- Akihiko Namba
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DIAMOND N-TYPE SEMICONDUCTOR, METHOD OF MANUFACTURING THE SAME, SEM...
- Publication number 20120175641
- Publication date Jul 12, 2012
- Sumitomo Electric Industries, Ltd.
- Akihiko NAMBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron emitting device with projection comprising base portion an...
- Publication number 20080042144
- Publication date Feb 21, 2008
- SUMITOMO ELECTRIC INDUSTRIES, INC.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diamond N-Type Semiconductor, Method of Manufacturing the Same, Sem...
- Publication number 20070272929
- Publication date Nov 29, 2007
- Akihiko Namba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process for producing diamond electron emission element and electro...
- Publication number 20060220514
- Publication date Oct 5, 2006
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diamond substrate and manufacturing method thereof
- Publication number 20060213428
- Publication date Sep 28, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Kiichi Meguro
- C30 - CRYSTAL GROWTH
Information Patent Application
Process for producing n-type semiconductor diamond and n-type semic...
- Publication number 20060177962
- Publication date Aug 10, 2006
- Sumitomo Electric Industries, Ltd.
- Akihiko Namba
- C30 - CRYSTAL GROWTH
Information Patent Application
Low-resistance n type semiconductor diamond and process for produci...
- Publication number 20050217561
- Publication date Oct 6, 2005
- Akihiko Namba
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of fabricating n-type semiconductor diamond, and semiconduct...
- Publication number 20050202665
- Publication date Sep 15, 2005
- Sumitomo Electric Industries, Ltd.
- Akihiko Namba
- C30 - CRYSTAL GROWTH
Information Patent Application
Electron emitting device
- Publication number 20050133735
- Publication date Jun 23, 2005
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS

Akihiko Namba

Person

Patents Grantslast 30 patents

Electron emitting device with projection comprising base portion an...

Method of fabricating n-type semiconductor diamond, and semiconduct...

Diamond substrate and manufacturing method thereof

Process for producing diamond electron emission element and electro...

Electron emitting device with projection comprising base portion an...

Low-resistivity n-type semiconductor diamond and method of its manu...

Method of fabricating n-type semiconductor diamond, and semiconduct...

Patents Applicationslast 30 patents

DIAMOND N-TYPE SEMICONDUCTOR, METHOD OF MANUFACTURING THE SAME, SEM...

Electron emitting device with projection comprising base portion an...

Diamond N-Type Semiconductor, Method of Manufacturing the Same, Sem...

Process for producing diamond electron emission element and electro...

Diamond substrate and manufacturing method thereof

Process for producing n-type semiconductor diamond and n-type semic...

Low-resistance n type semiconductor diamond and process for produci...

Method of fabricating n-type semiconductor diamond, and semiconduct...

Electron emitting device