Shigetoshi ITO

Person

Sakai City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting device
- Patent number 10,680,405
- Issue date Jun 9, 2020
- SHARP KABUSHIKI KAISHA
- Shigetoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display apparatus
- Patent number 10,381,528
- Issue date Aug 13, 2019
- SHARP KABUSHIKI KAISHA
- Kenichi Yoshimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser diode with low threshold current
- Patent number 10,218,152
- Issue date Feb 26, 2019
- Sharp Kabushiki Kaisha
- Alex Yudin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting device and method for producin...
- Patent number 10,026,869
- Issue date Jul 17, 2018
- SHARP KABUSHIKI KAISHA
- Yoshihiro Ueta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 9,911,902
- Issue date Mar 6, 2018
- SHARP KABUSHIKI KAISHA
- Makoto Sawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light projecting device and vehicular headlamp
- Patent number 9,518,712
- Issue date Dec 13, 2016
- Sharp Kabushiki Kaisha
- Koji Takahashi
- F21 - LIGHTING
Information Patent Grant
Method of producing a nitride semiconductor crystal with precursor...
- Patent number 9,219,123
- Issue date Dec 22, 2015
- Sharp Kabushiki Kaisha
- Shigetoshi Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Light projecting device and vehicular headlamp
- Patent number 9,109,771
- Issue date Aug 18, 2015
- Sharp Kabushiki Kaisha
- Koji Takahashi
- F21 - LIGHTING
Information Patent Grant
Light emitting device, with light guide member having smaller exit...
- Patent number 8,833,991
- Issue date Sep 16, 2014
- Sharp Kabushiki Kaisha
- Katsuhiko Kishimoto
- F21 - LIGHTING
Information Patent Grant
GaN-based laser device
- Patent number 8,824,516
- Issue date Sep 2, 2014
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device, illuminating device, and headlamp
- Patent number 8,807,812
- Issue date Aug 19, 2014
- Sharp Kabushiki Kaisha
- Katsuhiko Kishimoto
- F21 - LIGHTING
Information Patent Grant
GaN laser element
- Patent number 8,548,019
- Issue date Oct 1, 2013
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride-composite semiconductor laser element, its manufacturing me...
- Patent number 8,502,238
- Issue date Aug 6, 2013
- Sharp Kabushiki Kaisha
- Shigetoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting apparatus, method for driving the light emitting app...
- Patent number 8,456,394
- Issue date Jun 4, 2013
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nitride semiconductor laser device mounted on a stem
- Patent number 8,335,242
- Issue date Dec 18, 2012
- Sharp Kabushiki Kaisha
- Shigetoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser device including growth-inhibiting film...
- Patent number 8,334,544
- Issue date Dec 18, 2012
- Sharp Kabushiki Kaisha
- Shigetoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting apparatus, method for driving the light emitting app...
- Patent number 8,248,335
- Issue date Aug 21, 2012
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting device
- Patent number 8,212,467
- Issue date Jul 3, 2012
- Sharp Kabushiki Kaisha
- Makoto Sawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GaN laser element
- Patent number 8,170,076
- Issue date May 1, 2012
- Sharp Kabushiki Kaisha
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing p-type nitride semiconductor and semiconduc...
- Patent number 8,076,165
- Issue date Dec 13, 2011
- Sharp Kabushiki Kaisha
- Yuhzoh Tsuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor laser chip and fabrication method thereof
- Patent number 7,995,632
- Issue date Aug 9, 2011
- Sharp Kabushiki Kaisha
- Fumio Yamashita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light emitting apparatus, method for driving the light emitting app...
- Patent number 7,889,161
- Issue date Feb 15, 2011
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nitride semiconductor light-emitting device, method of fabricating...
- Patent number 7,858,992
- Issue date Dec 28, 2010
- Sharp Kabushiki Kaisha
- Yoshihiro Ueta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor laser device and nitride semiconductor laser...
- Patent number 7,804,880
- Issue date Sep 28, 2010
- Sharp Kabushiki Kaisha
- Shigetoshi Ito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor laser device
- Patent number 7,792,172
- Issue date Sep 7, 2010
- Sharp Kabushiki Kaisha
- Yoshinobu Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nitride-composite semiconductor laser eleme...
- Patent number 7,781,244
- Issue date Aug 24, 2010
- Sharp Kabushiki Kaisha
- Shigetoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting device
- Patent number 7,700,963
- Issue date Apr 20, 2010
- Sharp Kabushiki Kaisha
- Teruyoshi Takakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting device, method of fabricating...
- Patent number 7,579,627
- Issue date Aug 25, 2009
- Sharp Kabushiki Kaisha
- Yoshihiro Ueta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for driving LED element, illumination apparatus,...
- Patent number 7,573,446
- Issue date Aug 11, 2009
- Sharp Kabushiki Kaisha
- Yoshinobu Kawaguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nitride semiconductor laser element
- Patent number 7,515,621
- Issue date Apr 7, 2009
- Sharp Kabushiki Kaisha
- Shigetoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20200185877
- Publication date Jun 11, 2020
- SHARP KABUSHIKI KAISHA
- YOSHINOBU KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20190280460
- Publication date Sep 12, 2019
- Sharp Kabushiki Kaisha
- SHIGETOSHI ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND SEMICONDUCTOR LIGHT-EMITTI...
- Publication number 20190115719
- Publication date Apr 18, 2019
- Sharp Kabushiki Kaisha
- SHIGETOSHI ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DIODE WITH LOW THRESHOLD CURRENT
- Publication number 20190067912
- Publication date Feb 28, 2019
- Sharp Kabushiki Kaisha
- Alex YUDIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20170179342
- Publication date Jun 22, 2017
- Sharp Kabushiki Kaisha
- Makoto SAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
- Publication number 20170062668
- Publication date Mar 2, 2017
- Sharp Kabushiki Kaisha
- Kenichi YOSHIMURA
- G02 - OPTICS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR PRODUCIN...
- Publication number 20160343903
- Publication date Nov 24, 2016
- Sharp Kabushiki Kaisha
- Yoshihiro UETA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT PROJECTING DEVICE AND VEHICULAR HEADLAMP
- Publication number 20150308644
- Publication date Oct 29, 2015
- SHARP KABUSHIKI KAISHA
- Koji TAKAHASHI
- F21 - LIGHTING
Information Patent Application
NITRIDE SEMICONDUCTOR CRYSTAL
- Publication number 20140145202
- Publication date May 29, 2014
- SHARP KABUSHIKI KAISHA
- Shigetoshi ITO
- C30 - CRYSTAL GROWTH
Information Patent Application
GaN-BASED LASER DEVICE
- Publication number 20140010252
- Publication date Jan 9, 2014
- SHARP KABUSHIKI KAISHA
- Toshiyuki Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT PROJECTING DEVICE AND VEHICULAR HEADLAMP
- Publication number 20130314937
- Publication date Nov 28, 2013
- SHARP KABUSHIKI KAISHA
- Koji TAKAHASHI
- F21 - LIGHTING
Information Patent Application
NITRIDE-COMPOSITE SEMICONDUCTOR LASER ELEMENT, ITS MANUFACTURING ME...
- Publication number 20130114633
- Publication date May 9, 2013
- Shigetoshi ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATION DEVICE AND VEHICLE HEADLAMP INCLUDING THE ILLUMINATION...
- Publication number 20130027951
- Publication date Jan 31, 2013
- SHARP KABUSHIKI KAISHA
- Koji TAKAHASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHT EMITTING APPARATUS, METHOD FOR DRIVING THE LIGHT EMITTING APP...
- Publication number 20120274673
- Publication date Nov 1, 2012
- SHARP KABUSHIKI KAISHA
- Takeshi Kamikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
GAN LASER ELEMENT
- Publication number 20120230357
- Publication date Sep 13, 2012
- SHARP KABUSHIKI KAISHA
- Toshiyuki KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, ILLUMINATING DEVICE, AND HEADLAMP
- Publication number 20120195057
- Publication date Aug 2, 2012
- SHARP KABUSHIKI KAISHA
- Katsuhiko Kishimoto
- F21 - LIGHTING
Information Patent Application
Method of manufacturing p-type nitride semiconductor and semiconduc...
- Publication number 20120049328
- Publication date Mar 1, 2012
- Yuhzoh Tsuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND SEMICONDUCTOR LIGHT...
- Publication number 20110220871
- Publication date Sep 15, 2011
- Sharp Kabushiki Kaisha
- Takeshi Kamikawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT EMITTING DEVICE, ILLUMINATING DEVICE, AND VEHICLE HEADLIGHT
- Publication number 20110194302
- Publication date Aug 11, 2011
- SHARP KABUSHIKI KAISHA
- Katsuhiko Kishimoto
- G02 - OPTICS
Information Patent Application
GAN LASER ELEMENT
- Publication number 20110150022
- Publication date Jun 23, 2011
- SHARP KABUSHIKI KAISHA
- Toshiyuki KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING APPARATUS, METHOD FOR DRIVING THE LIGHT EMITTING APP...
- Publication number 20110101881
- Publication date May 5, 2011
- SHARP KABUSHIKI KAISHA
- Takeshi Kamikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20110068679
- Publication date Mar 24, 2011
- SHARP KABUSHIKI KAISHA
- Makoto Sawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE-COMPOSITE SEMICONDUCTOR LASER ELEMENT, ITS MANUFACTURING ME...
- Publication number 20100278205
- Publication date Nov 4, 2010
- SHARP KABUSHIKI KAISHA
- Shigetoshi ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD OF FABRICATING...
- Publication number 20090236585
- Publication date Sep 24, 2009
- Sharp Kabushiki Kaisha
- Yoshihiro Ueta
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of manufacturing p-type nitride semiconductor and semiconduc...
- Publication number 20090121320
- Publication date May 14, 2009
- Yuhzoh Tsuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Nitride semiconductor laser device
- Publication number 20090116528
- Publication date May 7, 2009
- Sharp Kabushiki Kaisha
- Yoshinobu Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride Semiconductor Laser Device and Nitride Semiconductor Laser...
- Publication number 20090095964
- Publication date Apr 16, 2009
- Shigetoshi Ito
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE-COMPOSITE SEMICONDUCTOR LASER ELEMENT, ITS MANUFACTURING ME...
- Publication number 20090011530
- Publication date Jan 8, 2009
- SHARP KABUSHIKI KAISHA
- Shigetoshi ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor laser device and fabrication method thereof
- Publication number 20080304528
- Publication date Dec 11, 2008
- Sharp Kabushiki Kaisha
- Shuichiro Yamamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor laser chip and fabrication method thereof
- Publication number 20080298409
- Publication date Dec 4, 2008
- Sharp Kabushiki Kaisha
- Fumio Yamashita
- B82 - NANO-TECHNOLOGY

Shigetoshi ITO

Person

Patents Grantslast 30 patents

Semiconductor light-emitting device

Image display apparatus

Semiconductor laser diode with low threshold current

Nitride semiconductor light-emitting device and method for producin...

Semiconductor light-emitting device

Light projecting device and vehicular headlamp

Method of producing a nitride semiconductor crystal with precursor...

Light projecting device and vehicular headlamp

Light emitting device, with light guide member having smaller exit...

GaN-based laser device

Light emitting device, illuminating device, and headlamp

GaN laser element

Nitride-composite semiconductor laser element, its manufacturing me...

Light emitting apparatus, method for driving the light emitting app...

Nitride semiconductor laser device mounted on a stem

Nitride semiconductor laser device including growth-inhibiting film...

Light emitting apparatus, method for driving the light emitting app...

Light emitting device

GaN laser element

Method of manufacturing p-type nitride semiconductor and semiconduc...

Nitride semiconductor laser chip and fabrication method thereof

Light emitting apparatus, method for driving the light emitting app...

Nitride semiconductor light-emitting device, method of fabricating...

Nitride semiconductor laser device and nitride semiconductor laser...

Nitride semiconductor laser device

Method of manufacturing nitride-composite semiconductor laser eleme...

Nitride semiconductor light-emitting device

Nitride semiconductor light-emitting device, method of fabricating...

Method and device for driving LED element, illumination apparatus,...

Nitride semiconductor laser element

Patents Applicationslast 30 patents

OPTICAL MODULE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND SEMICONDUCTOR LIGHT-EMITTI...

SEMICONDUCTOR LASER DIODE WITH LOW THRESHOLD CURRENT

SEMICONDUCTOR LIGHT-EMITTING DEVICE

LIGHT EMITTING DEVICE AND IMAGE DISPLAY APPARATUS

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR PRODUCIN...

LIGHT PROJECTING DEVICE AND VEHICULAR HEADLAMP

NITRIDE SEMICONDUCTOR CRYSTAL

GaN-BASED LASER DEVICE

LIGHT PROJECTING DEVICE AND VEHICULAR HEADLAMP

NITRIDE-COMPOSITE SEMICONDUCTOR LASER ELEMENT, ITS MANUFACTURING ME...

ILLUMINATION DEVICE AND VEHICLE HEADLAMP INCLUDING THE ILLUMINATION...

LIGHT EMITTING APPARATUS, METHOD FOR DRIVING THE LIGHT EMITTING APP...

GAN LASER ELEMENT

LIGHT EMITTING DEVICE, ILLUMINATING DEVICE, AND HEADLAMP

Method of manufacturing p-type nitride semiconductor and semiconduc...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND SEMICONDUCTOR LIGHT...

LIGHT EMITTING DEVICE, ILLUMINATING DEVICE, AND VEHICLE HEADLIGHT

GAN LASER ELEMENT

LIGHT EMITTING APPARATUS, METHOD FOR DRIVING THE LIGHT EMITTING APP...

LIGHT EMITTING DEVICE

NITRIDE-COMPOSITE SEMICONDUCTOR LASER ELEMENT, ITS MANUFACTURING ME...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD OF FABRICATING...

Method of manufacturing p-type nitride semiconductor and semiconduc...

Nitride semiconductor laser device

Nitride Semiconductor Laser Device and Nitride Semiconductor Laser...

NITRIDE-COMPOSITE SEMICONDUCTOR LASER ELEMENT, ITS MANUFACTURING ME...

Nitride semiconductor laser device and fabrication method thereof

Nitride semiconductor laser chip and fabrication method thereof