Masahiro Kitoh

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process of fabricating semiconductor light emitting device
- Patent number 6,917,457
- Issue date Jul 12, 2005
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process of fabricating semiconductor light emitting device
- Patent number 6,778,308
- Issue date Aug 17, 2004
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device, optical communication system using the...
- Patent number 6,256,331
- Issue date Jul 3, 2001
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kitoh
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing semiconductor laser
- Patent number 6,110,756
- Issue date Aug 29, 2000
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser and process for producing the same
- Patent number 6,104,738
- Issue date Aug 15, 2000
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method distributed feedback semiconductor laser for fabricating
- Patent number 5,960,257
- Issue date Sep 28, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masato Ishino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing a semiconductor laser
- Patent number 5,856,207
- Issue date Jan 5, 1999
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Distributed feedback semiconductor laser and method for fabricating...
- Patent number 5,764,682
- Issue date Jun 9, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masato Ishino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multi quantum well semiconductor laser and optical communication sy...
- Patent number 5,621,747
- Issue date Apr 15, 1997
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kitoh
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser and method for producing the same
- Patent number 5,568,501
- Issue date Oct 22, 1996
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Distributed feedback semiconductor laser
- Patent number 5,539,766
- Issue date Jul 23, 1996
- Matsushita Electric Industrial Co., Ltd.
- Masato Ishino
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Process of fabricating semiconductor light emitting device
- Publication number 20040257632
- Publication date Dec 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- G02 - OPTICS
Information Patent Application
Process of fabricating semiconductor light emitting device
- Publication number 20040080803
- Publication date Apr 29, 2004
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- G02 - OPTICS

Masahiro Kitoh

Person

Patents Grantslast 30 patents

Process of fabricating semiconductor light emitting device

Process of fabricating semiconductor light emitting device

Semiconductor laser device, optical communication system using the...

Method for producing semiconductor laser

Semiconductor laser and process for producing the same

Method distributed feedback semiconductor laser for fabricating

Method for producing a semiconductor laser

Distributed feedback semiconductor laser and method for fabricating...

Multi quantum well semiconductor laser and optical communication sy...

Semiconductor laser and method for producing the same

Distributed feedback semiconductor laser

Patents Applicationslast 30 patents

Process of fabricating semiconductor light emitting device

Process of fabricating semiconductor light emitting device