Yoshitaka Tomomura

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device, vehicle headlamp, illumination device, and v...
- Patent number 9,625,121
- Issue date Apr 18, 2017
- Sharp Kabushiki Kaisha
- Yasuo Fukai
- F21 - LIGHTING
Information Patent Grant
Light source, light-emitting device, light source for backlight, di...
- Patent number 8,823,258
- Issue date Sep 2, 2014
- Sharp Kabushiki Kaisha
- Tatsuya Ryowa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of epitaxially growing III-V compound semiconductor containi...
- Patent number 6,358,822
- Issue date Mar 19, 2002
- Sharp Kabushiki Kaisha
- Yoshitaka Tomomura
- C30 - CRYSTAL GROWTH
Information Patent Grant
II-VI group compound semiconductor device and method for manufactur...
- Patent number 5,786,269
- Issue date Jul 28, 1998
- Sharp Kabushiki Kaisha
- Masanori Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
II-VI group compound semiconductor device
- Patent number 5,767,536
- Issue date Jun 16, 1998
- Sharp Kabushiki Kaisha
- Masanori Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic semiconductor device having a miniband
- Patent number 5,747,827
- Issue date May 5, 1998
- Sharp Kabushiki Kaisha
- Geoffrey Duggan
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compound semiconductor luminescent device
- Patent number 5,616,937
- Issue date Apr 1, 1997
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
II-VI group compound semiconductor device metallic nitride ohmic co...
- Patent number 5,587,609
- Issue date Dec 24, 1996
- Sharp Kabushiki Kaisha
- Masanori Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor electroluminescent device
- Patent number 5,554,877
- Issue date Sep 10, 1996
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a group II-VI compound semiconductor thin film...
- Patent number 5,508,522
- Issue date Apr 16, 1996
- Sharp Kabushiki Kaisha
- Kenji Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor waveguide structure of a II-VI group compound
- Patent number 5,416,884
- Issue date May 16, 1995
- Sharp Kabushiki Kaisha
- Shinya Hirata
- G02 - OPTICS
Information Patent Grant
Luminescent material
- Patent number 5,270,614
- Issue date Dec 14, 1993
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electroluminescent device of compound semiconductor with buffer layer
- Patent number 5,237,182
- Issue date Aug 17, 1993
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of growth II-VI semiconducting compounds
- Patent number 5,204,283
- Issue date Apr 20, 1993
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electroluminescent device of II-IV compound semiconductor
- Patent number 5,198,690
- Issue date Mar 30, 1993
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing electroluminescent device of compound semicon...
- Patent number 5,187,116
- Issue date Feb 16, 1993
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor luminescent device
- Patent number 5,113,233
- Issue date May 12, 1992
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electroluminescent device of compound semiconductor comprising ZnS...
- Patent number 5,103,269
- Issue date Apr 7, 1992
- Sharp Kabushiki Kaisha
- Yoshitaka Tomomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing epitaxial compound semiconductor
- Patent number 5,100,832
- Issue date Mar 31, 1992
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing epitaxial II-VI compound semiconductor
- Patent number 5,057,183
- Issue date Oct 15, 1991
- Sharp Kabushiki Kaisha
- Yoshitaka Tomomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electroluminescent device of compound semiconductor
- Patent number 5,055,363
- Issue date Oct 8, 1991
- Sarp Kabushiki Kaisha
- Yoshitaka Tomomura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electroluminescent device of compound semiconductor
- Patent number 5,037,709
- Issue date Aug 6, 1991
- Sharp Kabushiki Kaisha
- Yoshitaka Tomomura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electroluminescent device of compound semiconductor
- Patent number 4,988,579
- Issue date Jan 29, 1991
- Sharp Kabushiki Kaisha
- Yoshitaka Tomomura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
ZnS blue light emitting device
- Patent number 4,916,496
- Issue date Apr 10, 1990
- Sharp Corporation
- Yoshitaka Tomomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the growth of a compound semiconductor crystal
- Patent number 4,869,776
- Issue date Sep 26, 1989
- Sharp Kabushiki Kaisha
- Masahiko Kitagawa
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE, LIGHT-EMITTING DEVICE, LIGHT SOURCE FOR BACKLIGHT, DI...
- Publication number 20130249388
- Publication date Sep 26, 2013
- Sharp Kabushiki Kaisha
- Tatsuya RYOWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT EMITTING DEVICE, VEHICLE HEADLAMP, ILLUMINATION DEVICE, AND V...
- Publication number 20120140504
- Publication date Jun 7, 2012
- SHARP KABUSHIKI KAISHA
- Yasuo Fukai
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE, ILLUMINATING EQUIPTMENT, AND VEHICLE HEADLAMP
- Publication number 20120106185
- Publication date May 3, 2012
- SHARP KABUSHIKI KAISHA
- Katsuhiko KISHIMOTO
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, AND VEHICLE HEADLAMP
- Publication number 20110280033
- Publication date Nov 17, 2011
- SHARP KABUSHIKI KAISHA
- Katsuhiko KISHIMOTO
- F21 - LIGHTING
Information Patent Application
ILLUMINATING DEVICE AND VEHICLE HEADLAMP
- Publication number 20110248624
- Publication date Oct 13, 2011
- SHARP KABUSHIKI KAISHA
- Katsuhiko Kishimoto
- G02 - OPTICS

Yoshitaka Tomomura

Person

Patents Grantslast 30 patents

Light emitting device, vehicle headlamp, illumination device, and v...

Light source, light-emitting device, light source for backlight, di...

Method of epitaxially growing III-V compound semiconductor containi...

II-VI group compound semiconductor device and method for manufactur...

II-VI group compound semiconductor device

Optoelectronic semiconductor device having a miniband

Compound semiconductor luminescent device

II-VI group compound semiconductor device metallic nitride ohmic co...

Compound semiconductor electroluminescent device

Method for producing a group II-VI compound semiconductor thin film...

Semiconductor waveguide structure of a II-VI group compound

Luminescent material

Electroluminescent device of compound semiconductor with buffer layer

Method of growth II-VI semiconducting compounds

Electroluminescent device of II-IV compound semiconductor

Process for preparing electroluminescent device of compound semicon...

Compound semiconductor luminescent device

Electroluminescent device of compound semiconductor comprising ZnS...

Process for preparing epitaxial compound semiconductor

Process for preparing epitaxial II-VI compound semiconductor

Electroluminescent device of compound semiconductor

Electroluminescent device of compound semiconductor

Electroluminescent device of compound semiconductor

ZnS blue light emitting device

Method for the growth of a compound semiconductor crystal

Patents Applicationslast 30 patents

LIGHT SOURCE, LIGHT-EMITTING DEVICE, LIGHT SOURCE FOR BACKLIGHT, DI...

LIGHT EMITTING DEVICE, VEHICLE HEADLAMP, ILLUMINATION DEVICE, AND V...

LIGHT EMITTING DEVICE, ILLUMINATING EQUIPTMENT, AND VEHICLE HEADLAMP

LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, AND VEHICLE HEADLAMP

ILLUMINATING DEVICE AND VEHICLE HEADLAMP