Kiyoshi Fujihara

Person

Shiga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 8,866,279
- Issue date Oct 21, 2014
- Panasonic Corporation
- Yuu Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light distribution controller, light-emitting device using the same...
- Patent number 8,669,571
- Issue date Mar 11, 2014
- Panasonic Corporation
- Akihiko Murai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semiconductor device, lead frame assembly, and method for fabricati...
- Patent number 8,525,307
- Issue date Sep 3, 2013
- Panasonic Corporation
- Kenichi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device and method of manufacturing the same
- Patent number 7,440,386
- Issue date Oct 21, 2008
- Matsushita Electric Industrial Co., Ltd.
- Masaya Tateyanagi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor laser unit and optical pickup device
- Patent number 7,280,573
- Issue date Oct 9, 2007
- Matsushita Electirc Industrial Co., Ltd.
- Kiyoshi Fujihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device, method for fabricating optical device, cap componen...
- Patent number 7,264,407
- Issue date Sep 4, 2007
- Matsushita Electric Industrial Co., Ltd.
- Shigeki Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module and optical transmission system
- Patent number 6,822,997
- Issue date Nov 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Fujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method for producing the same
- Patent number 6,108,361
- Issue date Aug 22, 2000
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Fujihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser and method for producing the same
- Patent number 5,949,808
- Issue date Sep 7, 1999
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Fujihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical fiber amplifier, semiconductor laser module for pumping and...
- Patent number 5,936,763
- Issue date Aug 10, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Mitsuda
- G02 - OPTICS
Information Patent Grant
Semiconductor light emitting element with p-type non-alloy electrod...
- Patent number 5,793,788
- Issue date Aug 11, 1998
- Matsushita Electric Industrial Co., Ltd.
- Yuichi Inaba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating semiconductor laser
- Patent number 5,227,015
- Issue date Jul 13, 1993
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Fujihara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE MODULE
- Publication number 20230059013
- Publication date Feb 23, 2023
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Masayuki HATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130127034
- Publication date May 23, 2013
- PANASONIC CORPORATION
- YUU HASEGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT DISTRIBUTION CONTROLLER, LIGHT-EMITTING DEVICE USING THE SAME...
- Publication number 20130075776
- Publication date Mar 28, 2013
- PANASONIC CORPORATION
- Akihiko Murai
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE AND SURFACE LIGHT SOURCE DEVICE USING THE SAME
- Publication number 20120305973
- Publication date Dec 6, 2012
- Yoshihiko Chosa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, LEAD FRAME ASSEMBLY, AND METHOD FOR FABRICATI...
- Publication number 20120025361
- Publication date Feb 2, 2012
- Kenichi ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser unit and optical pickup device
- Publication number 20070008862
- Publication date Jan 11, 2007
- Kiyoshi Fujihara
- G11 - INFORMATION STORAGE
Information Patent Application
Optical device and method of manufacturing the same
- Publication number 20060092812
- Publication date May 4, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masaya Tateyanagi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Semiconductor laser unit and optical pickup device including the se...
- Publication number 20060078021
- Publication date Apr 13, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Fujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical device, method for fabricating optical device, cap componen...
- Publication number 20050152634
- Publication date Jul 14, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Shigeki Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device and optical pick-up apparatus using semi...
- Publication number 20050094694
- Publication date May 5, 2005
- Kiyoshi Fujihara
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser module and optical transmission system
- Publication number 20030001164
- Publication date Jan 2, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Fujihara
- G02 - OPTICS

Kiyoshi Fujihara

Person

Patents Grantslast 30 patents

Semiconductor device

Light distribution controller, light-emitting device using the same...

Semiconductor device, lead frame assembly, and method for fabricati...

Optical device and method of manufacturing the same

Semiconductor laser unit and optical pickup device

Optical device, method for fabricating optical device, cap componen...

Semiconductor laser module and optical transmission system

Semiconductor laser and method for producing the same

Semiconductor laser and method for producing the same

Optical fiber amplifier, semiconductor laser module for pumping and...

Semiconductor light emitting element with p-type non-alloy electrod...

Method of fabricating semiconductor laser

Patents Applicationslast 30 patents

LIGHT SOURCE MODULE

SEMICONDUCTOR DEVICE

LIGHT DISTRIBUTION CONTROLLER, LIGHT-EMITTING DEVICE USING THE SAME...

LIGHT-EMITTING DEVICE AND SURFACE LIGHT SOURCE DEVICE USING THE SAME

SEMICONDUCTOR DEVICE, LEAD FRAME ASSEMBLY, AND METHOD FOR FABRICATI...

Semiconductor laser unit and optical pickup device

Optical device and method of manufacturing the same

Semiconductor laser unit and optical pickup device including the se...

Optical device, method for fabricating optical device, cap componen...

Semiconductor laser device and optical pick-up apparatus using semi...

Semiconductor laser module and optical transmission system