Hiroaki Ohta

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser light emitting device
- Patent number 8,189,640
- Issue date May 29, 2012
- Rohm Co., Ltd.
- Taketoshi Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element and method for fabrication the...
- Patent number 8,124,982
- Issue date Feb 28, 2012
- Rohm Co., Ltd.
- Kuniyoshi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device employing group III-V nitride semiconductors a...
- Patent number 8,044,434
- Issue date Oct 25, 2011
- Rohm Co., Ltd.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming a nitride semiconductor laminated structure and...
- Patent number 8,035,131
- Issue date Oct 11, 2011
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device
- Patent number 8,017,932
- Issue date Sep 13, 2011
- Rohm Co., Ltd.
- Kuniyoshi Okamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
MIS field effect transistor and method for manufacturing the same
- Patent number 7,999,286
- Issue date Aug 16, 2011
- Rohm Co., Ltd.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser diode
- Patent number 7,843,980
- Issue date Nov 30, 2010
- Rohm Co., Ltd.
- Hiroaki Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor device
- Patent number 7,750,369
- Issue date Jul 6, 2010
- Rohm Co., Ltd.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method for manufacturing semiconductor laser
- Patent number 7,550,757
- Issue date Jun 23, 2009
- Rohm Co., Ltd.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,488,970
- Issue date Feb 10, 2009
- Rohm Co., Ltd.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR FABRICATING THE...
- Publication number 20100295054
- Publication date Nov 25, 2010
- Rohm Co., Ltd.
- Kuniyoshi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER LIGHT EMITTING DEVICE
- Publication number 20100189155
- Publication date Jul 29, 2010
- Taketoshi Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20100096615
- Publication date Apr 22, 2010
- Rohm Co., Ltd.
- Kuniyoshi Okamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE, NITRIDE SEMICONDUCTOR PACKAGE, AND ME...
- Publication number 20100078688
- Publication date Apr 1, 2010
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING NITRIDE SEMICONDUCTOR LAMINATED STRUCTURE AND ME...
- Publication number 20100047976
- Publication date Feb 25, 2010
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20100006894
- Publication date Jan 14, 2010
- Rohm Co., Ltd.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MIS FIELD EFFECT TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20090321854
- Publication date Dec 31, 2009
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MIS FIELD EFFECT TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20090278197
- Publication date Nov 12, 2009
- Rohm Co., Ltd.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High electron mobility transistor
- Publication number 20080315210
- Publication date Dec 25, 2008
- ROHM CO., LTD.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor device
- Publication number 20080315256
- Publication date Dec 25, 2008
- Rohm Co., Ltd.
- Hiroaki Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser diode
- Publication number 20080285609
- Publication date Nov 20, 2008
- Rohm Co., Ltd.
- Hiroaki Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light emitting device
- Publication number 20080232416
- Publication date Sep 25, 2008
- Rohm Co., Ltd.
- Kuniyoshi Okamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light emitting device
- Publication number 20080230766
- Publication date Sep 25, 2008
- Rohm Co., Ltd.
- Kuniyoshi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING NITRIDE SEMIC...
- Publication number 20080203471
- Publication date Aug 28, 2008
- Rohm Co., Ltd.
- Hirotaka Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting element
- Publication number 20070278474
- Publication date Dec 6, 2007
- ROHM CO., LTD.
- Kazuaki Tsutsumi
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER AND METHOD FOR MANUFACTURING SEMICONDUCTOR LASER
- Publication number 20070114513
- Publication date May 24, 2007
- Rohm Co., Ltd.
- Hiroaki Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor light emitting device
- Publication number 20070008998
- Publication date Jan 11, 2007
- ROHM CO., LTD.
- Hiroaki Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20060273329
- Publication date Dec 7, 2006
- ROHM CO., LTD.
- Hiroaki Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor device and semiconductor light emitting device
- Publication number 20060260671
- Publication date Nov 23, 2006
- ROHM CO., LTD.
- Hiroaki Ohta
- B82 - NANO-TECHNOLOGY

Hiroaki Ohta

Person

Patents Grantslast 30 patents

Laser light emitting device

Semiconductor light-emitting element and method for fabrication the...

Semiconductor device employing group III-V nitride semiconductors a...

Method for forming a nitride semiconductor laminated structure and...

Light-emitting device

MIS field effect transistor and method for manufacturing the same

Semiconductor laser diode

Nitride semiconductor device

Semiconductor laser and method for manufacturing semiconductor laser

Semiconductor device

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR FABRICATING THE...

LASER LIGHT EMITTING DEVICE

LIGHT-EMITTING DEVICE

NITRIDE SEMICONDUCTOR DEVICE, NITRIDE SEMICONDUCTOR PACKAGE, AND ME...

METHOD FOR FORMING NITRIDE SEMICONDUCTOR LAMINATED STRUCTURE AND ME...

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

MIS FIELD EFFECT TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME

MIS FIELD EFFECT TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME

High electron mobility transistor

Nitride semiconductor device

Semiconductor laser diode

Light emitting device

Light emitting device

NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING NITRIDE SEMIC...

Semiconductor light emitting element

SEMICONDUCTOR LASER AND METHOD FOR MANUFACTURING SEMICONDUCTOR LASER

Semiconductor light emitting device

Semiconductor device

Semiconductor device and semiconductor light emitting device