Naofumi Suzuki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sound source position detection device, sound source position detec...
- Patent number 10,845,460
- Issue date Nov 24, 2020
- NEC Corporation
- Hirofumi Inoue
- G01 - MEASURING TESTING
Information Patent Grant
Projection display apparatus and projection light generating method
- Patent number 9,304,384
- Issue date Apr 5, 2016
- NEC Corporation
- Mizuho Tomiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector spatially modulating incident light to display images of...
- Patent number 9,262,990
- Issue date Feb 16, 2016
- NEC Corporation
- Naofumi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection display apparatus and projection light generating method
- Patent number 9,195,125
- Issue date Nov 24, 2015
- NEC Corporation
- Mizuho Tomiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical element, light source apparatus, and projection-type displa...
- Patent number 9,170,351
- Issue date Oct 27, 2015
- NEC Corporation
- Masanao Natsumeda
- G01 - MEASURING TESTING
Information Patent Grant
Optical device, optical element, and image display device
- Patent number 9,041,041
- Issue date May 26, 2015
- NEC Corporation
- Masanao Natsumeda
- F21 - LIGHTING
Information Patent Grant
Polarizer and light-emitting device
- Patent number 8,939,592
- Issue date Jan 27, 2015
- NEC Corporation
- Naofumi Suzuki
- F21 - LIGHTING
Information Patent Grant
Optical device
- Patent number 8,648,990
- Issue date Feb 11, 2014
- NEC Corporation
- Naofumi Suzuki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Surface-emission type semiconductor laser
- Patent number 7,974,328
- Issue date Jul 5, 2011
- NEC Corporation
- Naofumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical communication system and optical transmitter
- Patent number 7,940,828
- Issue date May 10, 2011
- NEC Corporation
- Masayoshi Tsuji
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface emitting laser
- Patent number 7,881,358
- Issue date Feb 1, 2011
- NEC Corporation
- Takayoshi Anan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 7,817,691
- Issue date Oct 19, 2010
- NEC Corporation
- Naofumi Suzuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunnel junction light emitting device
- Patent number 7,638,792
- Issue date Dec 29, 2009
- NEC Corporation
- Naofumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating a semiconductor optical device
- Patent number 6,261,855
- Issue date Jul 17, 2001
- NEC Corporation
- Naofumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 6,084,901
- Issue date Jul 4, 2000
- NEC Corporation
- Naofumi Suzuki
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SOUND SOURCE POSITION DETECTION DEVICE, SOUND SOURCE POSITION DETEC...
- Publication number 20180164403
- Publication date Jun 14, 2018
- NEC Corporation
- Hirofumi INOUE
- G01 - MEASURING TESTING
Information Patent Application
LUMINESCENT DEVICE
- Publication number 20150323733
- Publication date Nov 12, 2015
- NEC Corporation
- Naofumi Suzuki
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, ILLUMINATION DEVICE, IMAGE DISPLAY DEVICE, METHOD...
- Publication number 20150301282
- Publication date Oct 22, 2015
- NEC Corporation
- Masanao Natsumeda
- G02 - OPTICS
Information Patent Application
PROJECTION DISPLAY APPARATUS AND PROJECTION LIGHT GENERATING METHOD
- Publication number 20150261078
- Publication date Sep 17, 2015
- Mizuho Tomiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE UNIT, PROJECTION-TYPE DISPLAY DEVICE, LIGHTING EQUIPME...
- Publication number 20150167906
- Publication date Jun 18, 2015
- NEC CORPORATIN
- Mizuho Tomiyama
- F21 - LIGHTING
Information Patent Application
PROJECTION DISPLAY APPARATUS AND PROJECTION LIGHT GENERATING METHOD
- Publication number 20150160542
- Publication date Jun 11, 2015
- NEC Corporation
- Mizuho Tomiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL ELEMENT, LIGHTING DEVICE, AND IMAGE DISPLAY DEVICE
- Publication number 20150109587
- Publication date Apr 23, 2015
- Masanao Natsumeda
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20150085464
- Publication date Mar 26, 2015
- NEC Corporation
- Naofumi Suzuki
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, OPTICAL ELEMENT, AND IMAGE DISPLAY DEVICE
- Publication number 20150016085
- Publication date Jan 15, 2015
- NEC Corporation
- Masanao Natsumeda
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND PROJECTION-TYPE DISPLAY DEVICE USING SAME
- Publication number 20140226197
- Publication date Aug 14, 2014
- NEC Corporation
- Masanao Natsumeda
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, LIGHT SOURCE APPARATUS, AND PROJECTION-TYPE DISPLA...
- Publication number 20140139809
- Publication date May 22, 2014
- NEC Corporation
- Masanao Natsumeda
- G02 - OPTICS
Information Patent Application
PROJECTOR
- Publication number 20140043379
- Publication date Feb 13, 2014
- NEC Corporation
- Naofumi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ELEMENT, ILLUMINATION DEVICE, AND PROJECTION DISPLAY DEVICE
- Publication number 20140022818
- Publication date Jan 23, 2014
- NEC Corporation
- Masanao Natsumeda
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE
- Publication number 20130228818
- Publication date Sep 5, 2013
- NEC Corporation
- Naofumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLARIZER AND LIGHT-EMITTING DEVICE
- Publication number 20130100636
- Publication date Apr 25, 2013
- NEC Corporation
- Naofumi Suzuki
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY...
- Publication number 20120314189
- Publication date Dec 13, 2012
- NEC Corporation
- Masanao Natsumeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMISSION TYPE SEMICONDUCTOR LASER
- Publication number 20100034233
- Publication date Feb 11, 2010
- Naofumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING LASER
- Publication number 20100020835
- Publication date Jan 28, 2010
- Takayoshi Anan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20090196317
- Publication date Aug 6, 2009
- NEC Corporation
- Naofumi Suzuki
- B82 - NANO-TECHNOLOGY
Information Patent Application
SURFACE EMITTING LASER
- Publication number 20090080488
- Publication date Mar 26, 2009
- NEC Corporation
- Hiroshi HATAKEYAMA
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL TRANSMITTER
- Publication number 20090028201
- Publication date Jan 29, 2009
- NEC Corporation
- Masayoshi Tsuji
- B82 - NANO-TECHNOLOGY
Information Patent Application
TUNNEL JUNCTION LIGHT EMITTING DEVICE
- Publication number 20090014712
- Publication date Jan 15, 2009
- NEC Corporation
- Naofumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vehicle-Mounted Optical Communication System and Vehicle-Mounted Op...
- Publication number 20080317476
- Publication date Dec 25, 2008
- NEC Corporation
- Masayoshi Tsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Naofumi Suzuki

Person

Patents Grantslast 30 patents

Sound source position detection device, sound source position detec...

Projection display apparatus and projection light generating method

Projector spatially modulating incident light to display images of...

Projection display apparatus and projection light generating method

Optical element, light source apparatus, and projection-type displa...

Optical device, optical element, and image display device

Polarizer and light-emitting device

Optical device

Surface-emission type semiconductor laser

Optical communication system and optical transmitter

Surface emitting laser

Light emitting device

Tunnel junction light emitting device

Method for fabricating a semiconductor optical device

Semiconductor laser device

Patents Applicationslast 30 patents

SOUND SOURCE POSITION DETECTION DEVICE, SOUND SOURCE POSITION DETEC...

LUMINESCENT DEVICE

OPTICAL ELEMENT, ILLUMINATION DEVICE, IMAGE DISPLAY DEVICE, METHOD...

PROJECTION DISPLAY APPARATUS AND PROJECTION LIGHT GENERATING METHOD

LIGHT SOURCE UNIT, PROJECTION-TYPE DISPLAY DEVICE, LIGHTING EQUIPME...

PROJECTION DISPLAY APPARATUS AND PROJECTION LIGHT GENERATING METHOD

OPTICAL ELEMENT, LIGHTING DEVICE, AND IMAGE DISPLAY DEVICE

LIGHT EMITTING DEVICE

OPTICAL DEVICE, OPTICAL ELEMENT, AND IMAGE DISPLAY DEVICE

OPTICAL ELEMENT AND PROJECTION-TYPE DISPLAY DEVICE USING SAME

OPTICAL ELEMENT, LIGHT SOURCE APPARATUS, AND PROJECTION-TYPE DISPLA...

PROJECTOR

OPTICAL ELEMENT, ILLUMINATION DEVICE, AND PROJECTION DISPLAY DEVICE

OPTICAL DEVICE

POLARIZER AND LIGHT-EMITTING DEVICE

LIGHT EMITTING ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY...

SURFACE-EMISSION TYPE SEMICONDUCTOR LASER

SURFACE EMITTING LASER

LIGHT EMITTING DEVICE

SURFACE EMITTING LASER

OPTICAL COMMUNICATION SYSTEM AND OPTICAL TRANSMITTER

TUNNEL JUNCTION LIGHT EMITTING DEVICE

Vehicle-Mounted Optical Communication System and Vehicle-Mounted Op...