Toshiyuki Tanaka

Person

Tsurugashima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Group III nitride compound semiconductor laser and manufacturing me...
- Patent number 6,795,471
- Issue date Sep 21, 2004
- Pioneer Corporation
- Atsushi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser and method of fabricating the same
- Patent number 6,711,192
- Issue date Mar 23, 2004
- Pioneer Corporation
- Kiyofumi Chikuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a nitride semiconductor device and device...
- Patent number 6,555,846
- Issue date Apr 29, 2003
- Pioneer Corporation
- Atsushi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride-based semiconductor light emitting device and manufacturing...
- Patent number 6,442,184
- Issue date Aug 27, 2002
- Pioneer Corporation
- Hiroyuki Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium-nitride-based semiconductor light emitting device and fabri...
- Patent number 6,365,921
- Issue date Apr 2, 2002
- Pioneer Corporation
- Atsushi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride semiconductor light-emitting device having anticr...
- Patent number 6,259,122
- Issue date Jul 10, 2001
- Pioneer Corporation
- Hiroyuki Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing a luminous element of group III nitride semi-...
- Patent number 5,834,326
- Issue date Nov 10, 1998
- Pioneer Electronic Corporation
- Mamoru Miyachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a luminous element of III-group nitride
- Patent number 5,496,766
- Issue date Mar 5, 1996
- Pioneer Electronic Corporation
- Hiroshi Amano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Nitride semiconductor laser and method of fabricating the same
- Publication number 20040137655
- Publication date Jul 15, 2004
- PIONEER CORPORATION
- Kiyofumi Chikuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Group III nitride compound semiconductor laser and manufacturing me...
- Publication number 20020150136
- Publication date Oct 17, 2002
- PIONEER CORPORATION
- Atsushi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Toshiyuki Tanaka

Person

Patents Grantslast 30 patents

Group III nitride compound semiconductor laser and manufacturing me...

Nitride semiconductor laser and method of fabricating the same

Method for manufacturing a nitride semiconductor device and device...

Nitride-based semiconductor light emitting device and manufacturing...

Gallium-nitride-based semiconductor light emitting device and fabri...

Group III nitride semiconductor light-emitting device having anticr...

Process for producing a luminous element of group III nitride semi-...

Method for producing a luminous element of III-group nitride

Patents Applicationslast 30 patents

Nitride semiconductor laser and method of fabricating the same

Group III nitride compound semiconductor laser and manufacturing me...