Hiroshi Osawa

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting device, method of manufacturing semico...
- Patent number 8,334,200
- Issue date Dec 18, 2012
- Showa Denko K.K.
- Naoki Fukunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing gallium nitride-based compound semiconducto...
- Patent number 8,207,003
- Issue date Jun 26, 2012
- Showa Denko K.K.
- Naoki Fukunaga
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gallium nitride compound semiconductor light-emitting device, metho...
- Patent number 8,143,635
- Issue date Mar 27, 2012
- Showa Denko K.K.
- Naoki Fukunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device, manufacturing method thereof, and lamp
- Patent number 8,124,992
- Issue date Feb 28, 2012
- Showa Denko K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride based compound semiconductor light-emitting device...
- Patent number 8,026,118
- Issue date Sep 27, 2011
- Showa Denko K.K.
- Hironao Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device, manufacturing method thereof,...
- Patent number 7,982,232
- Issue date Jul 19, 2011
- Showa Denko K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GaN based semiconductor light emitting device and lamp
- Patent number 7,968,361
- Issue date Jun 28, 2011
- Showa Denko K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting device and production method t...
- Patent number 7,939,845
- Issue date May 10, 2011
- Showa Denko K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production method for nitride semiconductor light emitting device
- Patent number 7,939,351
- Issue date May 10, 2011
- Showa Denko K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride based compound semiconductor light-emitting device...
- Patent number 7,893,449
- Issue date Feb 22, 2011
- Showa Denko K.K.
- Naoki Fukunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride-based compound semiconductor light-emitting device...
- Patent number 7,875,474
- Issue date Jan 25, 2011
- Show A Denko K.K.
- Noritaka Muraki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GaN-based semiconductor light-emitting device and method for the fa...
- Patent number 7,821,018
- Issue date Oct 26, 2010
- Showa Denko K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light emitting device and production method t...
- Patent number 7,786,489
- Issue date Aug 31, 2010
- Showa Denko K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording medium and magnetic recording and reproducing de...
- Patent number 7,550,211
- Issue date Jun 23, 2009
- Showa Denko K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, production process thereof, and magnetic...
- Patent number 7,006,328
- Issue date Feb 28, 2006
- Showa Denko Kabushiki Kaisha
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, production process thereof, and magnetic...
- Patent number 6,942,933
- Issue date Sep 13, 2005
- Showa Denko Kabushiki Kaisha
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, production process thereof, and magnetic...
- Patent number 6,926,977
- Issue date Aug 9, 2005
- Showa Denko Kabushiki Kaisha
- Hiroshi Osawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTO...
- Publication number 20120228665
- Publication date Sep 13, 2012
- SHOWA DENKO K.K.
- Naoki Fukunaga
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LIGHT EMITTING ELEMENT, METHOD OF PRODUCING SAME, LAMP, ELECTRONIC...
- Publication number 20120097922
- Publication date Apr 26, 2012
- Showa Denko K.K.
- Kyosuke Masuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE...
- Publication number 20110104837
- Publication date May 5, 2011
- SHOWA DENKO K.K.
- Naoki Fukunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING GALLIUM NITRIDE BASED COMPOUND SEMICONDUCTOR L...
- Publication number 20100230714
- Publication date Sep 16, 2010
- SHOWA DENKO K.K.
- Hironao Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHO...
- Publication number 20100163886
- Publication date Jul 1, 2010
- Showa Denko K.K.
- Naoki FUKUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRODUCTION METHOD FOR NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20100136727
- Publication date Jun 3, 2010
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND LAMP
- Publication number 20100052007
- Publication date Mar 4, 2010
- SHOWA DENKO K.K.
- Hiroshi OSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF,...
- Publication number 20100051981
- Publication date Mar 4, 2010
- SHOWA DENKO K.K.
- Hiroshi OSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gallium Nitride Based Compound Semiconductor Light-Emitting Device...
- Publication number 20090309119
- Publication date Dec 17, 2009
- Showa Denko K.K.
- Hironao Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PRODUCTION METHOD T...
- Publication number 20090283793
- Publication date Nov 19, 2009
- SHOWA DENKO K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE...
- Publication number 20090278158
- Publication date Nov 12, 2009
- Naoki Fukunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GaN-BASED SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR THE FA...
- Publication number 20090278164
- Publication date Nov 12, 2009
- SHOWA DENKO K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE...
- Publication number 20090267103
- Publication date Oct 29, 2009
- Showa Denko K.K.
- Noritaka Muraki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING SEMICO...
- Publication number 20090179220
- Publication date Jul 16, 2009
- SHOWA DENKO K.K
- Naoki FUKUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic Recording Medium, Production Process Thereof, and Magnetic...
- Publication number 20090130346
- Publication date May 21, 2009
- Showa Denko K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
GaN BASED SEMICONDUCTOR LIGHT EMITTING DEVICE AND LAMP
- Publication number 20090114933
- Publication date May 7, 2009
- SHOWA DENKO K.K.,
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDI...
- Publication number 20090097165
- Publication date Apr 16, 2009
- SHOWA DENKO K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTO...
- Publication number 20090090922
- Publication date Apr 9, 2009
- Showa Denko K.K.
- Naoki Fukunaga
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETIC RECORDING MEDIUM, PRODUCTION PROCESS THEREOF, AND MAGNETIC...
- Publication number 20090068499
- Publication date Mar 12, 2009
- Showa Denko K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND PRODUCTION METHOD T...
- Publication number 20090045433
- Publication date Feb 19, 2009
- Showa Denko K.K.
- Hiroshi Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND LAMP
- Publication number 20090008672
- Publication date Jan 8, 2009
- SHOWA DENKO K.K.
- Hiroshi OSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF,...
- Publication number 20090001407
- Publication date Jan 1, 2009
- SHOWA DENKO K.K.
- Hiroshi OSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic Recording Medium and Production Process Thereof
- Publication number 20080310050
- Publication date Dec 18, 2008
- SHOWA DENKO K.K.
- Hiroshi Osawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Magnetic Recording Media and Production Process Thereof
- Publication number 20080305364
- Publication date Dec 11, 2008
- SHOWA DENKO K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Medium, Production Method Thereof, and Magnetic...
- Publication number 20080193800
- Publication date Aug 14, 2008
- SHOWA DENKO K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Medium, Production Process Thereof, and Magnetic...
- Publication number 20080166597
- Publication date Jul 10, 2008
- SHOWA DENKO K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
Substrate For Magnetic Recording Medium, Magnetic Recording Medium,...
- Publication number 20080020239
- Publication date Jan 24, 2008
- SHOWA DENKO K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording and reproducing de...
- Publication number 20070122659
- Publication date May 31, 2007
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, production process thereof, and magnetic...
- Publication number 20040037005
- Publication date Feb 26, 2004
- Showa Denko K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, production process thereof, and magnetic...
- Publication number 20040005481
- Publication date Jan 8, 2004
- Showa Denko K.K.
- Hiroshi Osawa
- G11 - INFORMATION STORAGE

Hiroshi Osawa

Person

Patents Grantslast 30 patents

Semiconductor light-emitting device, method of manufacturing semico...

Method of manufacturing gallium nitride-based compound semiconducto...

Gallium nitride compound semiconductor light-emitting device, metho...

Light-emitting device, manufacturing method thereof, and lamp

Gallium nitride based compound semiconductor light-emitting device...

Semiconductor light-emitting device, manufacturing method thereof,...

GaN based semiconductor light emitting device and lamp

Nitride semiconductor light-emitting device and production method t...

Production method for nitride semiconductor light emitting device

Gallium nitride based compound semiconductor light-emitting device...

Gallium nitride-based compound semiconductor light-emitting device...

GaN-based semiconductor light-emitting device and method for the fa...

Nitride semiconductor light emitting device and production method t...

Magnetic recording medium and magnetic recording and reproducing de...

Magnetic recording medium, production process thereof, and magnetic...

Magnetic recording medium, production process thereof, and magnetic...

Magnetic recording medium, production process thereof, and magnetic...

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTO...

LIGHT EMITTING ELEMENT, METHOD OF PRODUCING SAME, LAMP, ELECTRONIC...

GALLIUM NITRIDE BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE...

METHOD FOR PRODUCING GALLIUM NITRIDE BASED COMPOUND SEMICONDUCTOR L...

GALLIUM NITRIDE COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHO...

PRODUCTION METHOD FOR NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE

LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND LAMP

SEMICONDUCTOR LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF,...

Gallium Nitride Based Compound Semiconductor Light-Emitting Device...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PRODUCTION METHOD T...

GALLIUM NITRIDE BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE...

GaN-BASED SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR THE FA...

GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE...

SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING SEMICO...

Magnetic Recording Medium, Production Process Thereof, and Magnetic...

GaN BASED SEMICONDUCTOR LIGHT EMITTING DEVICE AND LAMP

METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDI...

METHOD OF MANUFACTURING GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTO...

MAGNETIC RECORDING MEDIUM, PRODUCTION PROCESS THEREOF, AND MAGNETIC...

NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND PRODUCTION METHOD T...

LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND LAMP

SEMICONDUCTOR LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF,...

Magnetic Recording Medium and Production Process Thereof

Magnetic Recording Media and Production Process Thereof

Magnetic Recording Medium, Production Method Thereof, and Magnetic...

Magnetic Recording Medium, Production Process Thereof, and Magnetic...

Substrate For Magnetic Recording Medium, Magnetic Recording Medium,...

Magnetic recording medium and magnetic recording and reproducing de...

Magnetic recording medium, production process thereof, and magnetic...

Magnetic recording medium, production process thereof, and magnetic...