Yukio Kurata

Person

Tenri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Micro-lens array substrate and production method therefor, and proj...
- Patent number 7,338,754
- Issue date Mar 4, 2008
- Sharp Kabushiki Kaisha
- Kuniaki Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing optical communication system
- Patent number 7,319,820
- Issue date Jan 15, 2008
- Sharp Kabushiki Kaisha
- Yorishige Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical component and method for producing thick polyimide film
- Patent number 7,251,076
- Issue date Jul 31, 2007
- Sharp Kabushiki Kaisha
- Kuniaki Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 7,106,682
- Issue date Sep 12, 2006
- Sharp Kabushiki Kaisha
- Tetsuo Ueyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup for optically reading/writing data including converg...
- Patent number 7,038,995
- Issue date May 2, 2006
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of microlens array and projection type of liquid crystal dis...
- Patent number 7,031,064
- Issue date Apr 18, 2006
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical communication module
- Patent number 6,979,134
- Issue date Dec 27, 2005
- Sharp Kabushiki Kaisha
- Yorishige Ishii
- G02 - OPTICS
Information Patent Grant
Optical pickup device
- Patent number 6,937,381
- Issue date Aug 30, 2005
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 6,868,055
- Issue date Mar 15, 2005
- Sharp Kabushiki Kaisha
- Tetsuo Ueyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Exposing apparatus and exposing method for microlens array
- Patent number 6,822,799
- Issue date Nov 23, 2004
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Objective lens, method for correcting manufacturing error thereof,...
- Patent number 6,744,568
- Issue date Jun 1, 2004
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pickup-device equipped with same and assemb...
- Patent number 6,741,406
- Issue date May 25, 2004
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Organic waveguide and manufacturing method thereof and optical part...
- Patent number 6,731,856
- Issue date May 4, 2004
- Sharp Kabushiki Kaisha
- Hideaki Fujita
- G02 - OPTICS
Information Patent Grant
Two-way optical communication device, two-way optical communication...
- Patent number 6,626,584
- Issue date Sep 30, 2003
- Sharp Kabushiki Kaisha
- Hideaki Fujita
- G02 - OPTICS
Information Patent Grant
Optical devices made with vacuum-baked films
- Patent number 6,618,543
- Issue date Sep 9, 2003
- Sharp Kabushiki Kaisha
- Hideaki Fujita
- G02 - OPTICS
Information Patent Grant
Method of processing and optical components
- Patent number 6,525,296
- Issue date Feb 25, 2003
- Sharp Kabushiki Kaisha
- Toshiyuki Matsushima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Two-way optical communication device and two-way optical communicat...
- Patent number 6,516,115
- Issue date Feb 4, 2003
- Sharp Kabushiki Kaisha
- Hideaki Fujita
- G02 - OPTICS
Information Patent Grant
Bidirectional optical communication device and bidirectional optica...
- Patent number 6,501,876
- Issue date Dec 31, 2002
- Sharp Kabushiki Kaisha
- Kuniaki Okada
- G02 - OPTICS
Information Patent Grant
Diffraction grating having multiple gratings with different cycles...
- Patent number 6,487,015
- Issue date Nov 26, 2002
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,438,089
- Issue date Aug 20, 2002
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical recording medium
- Patent number 6,388,822
- Issue date May 14, 2002
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G02 - OPTICS
Information Patent Grant
Optical components including an optical element having a surface th...
- Patent number 6,292,609
- Issue date Sep 18, 2001
- Sharp Kabushiki Kaisha
- Toshiyuki Matsushima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Waveguide-photodetector, method for producing the same, waveguide u...
- Patent number 6,078,707
- Issue date Jun 20, 2000
- Sharp Kabushiki Kaisha
- Hiroyuki Yamamoto
- G02 - OPTICS
Information Patent Grant
Method for producing tapered waveguide
- Patent number 6,030,540
- Issue date Feb 29, 2000
- Sharp Kabushiki Kaisha
- Hiroyuki Yamamoto
- G02 - OPTICS
Information Patent Grant
Photocoupler and method for producing the same
- Patent number 6,021,239
- Issue date Feb 1, 2000
- Sharp Kabushiki Kaisha
- Kohji Minami
- G02 - OPTICS
Information Patent Grant
Compact optical pickup device with beam splitter
- Patent number 5,726,962
- Issue date Mar 10, 1998
- Sharp Kabushiki Kaisha
- Kuniaki Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk pick-up device having mode splitter using cut...
- Patent number 5,652,737
- Issue date Jul 29, 1997
- Sharp Kabushiki Saisha
- Kohji Minami
- G02 - OPTICS
Information Patent Grant
Optical coupler and method for producing the same
- Patent number 5,652,816
- Issue date Jul 29, 1997
- Sharp Kabushiki Kaisha
- Kohji Minami
- G02 - OPTICS
Information Patent Grant
Method for producing a tapered waveguide
- Patent number 5,576,149
- Issue date Nov 19, 1996
- Sharp Kabushiki Kaisha
- Hiroyuki Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical pickup device with diffraction device
- Patent number RE35332
- Issue date Sep 24, 1996
- Sharp Kabushiki Kaisha
- Toshiya Nagahama
- 250 - Radiant energy

Patents Applicationslast 30 patents

Information Patent Application
Information recording apparatus, information reproducing apparatus...
- Publication number 20060262701
- Publication date Nov 23, 2006
- Sharp Kabushiki Kaisha
- Kuniaki Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Micro-lens array substrate and production method therefor, and proj...
- Publication number 20050174649
- Publication date Aug 11, 2005
- Kuniaki Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical pickup
- Publication number 20050141391
- Publication date Jun 30, 2005
- Tetsuo Ueyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical communication system manufacturing method
- Publication number 20050031353
- Publication date Feb 10, 2005
- Yorishige Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical pickup device
- Publication number 20040169908
- Publication date Sep 2, 2004
- Kazuya Kitamura
- G11 - INFORMATION STORAGE
Information Patent Application
Method of microlens array and projection type of liquid crystal dis...
- Publication number 20040100700
- Publication date May 27, 2004
- Kazuya Kitamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Exposing apparatus and exposing method for microlens array
- Publication number 20040051977
- Publication date Mar 18, 2004
- Sharp Kabushiki Kaisha
- Kazuya Kitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical device, method for producing the same, and method for produ...
- Publication number 20040008963
- Publication date Jan 15, 2004
- Sharp Kabushiki Kaisha
- Hideaki Fujita
- G02 - OPTICS
Information Patent Application
Objective lens, method for correcting manufacturing error thereof,...
- Publication number 20030026006
- Publication date Feb 6, 2003
- Kazuya Kitamura
- G02 - OPTICS
Information Patent Application
DIFFRACTION GRATING HAVING MULTIPLE GRATINGS WITH DIFFERENT CYCLES...
- Publication number 20020122253
- Publication date Sep 5, 2002
- KAZUYA KITAMURA
- G02 - OPTICS
Information Patent Application
Optical pickup
- Publication number 20020097504
- Publication date Jul 25, 2002
- Kazuya Kitamura
- G02 - OPTICS
Information Patent Application
Two-way optical communication device, two-way optical communication...
- Publication number 20020041731
- Publication date Apr 11, 2002
- Hideaki Fujita
- G02 - OPTICS
Information Patent Application
Optical communication module
- Publication number 20020039220
- Publication date Apr 4, 2002
- Yorishige Ishii
- G02 - OPTICS
Information Patent Application
Optical pickup
- Publication number 20020024916
- Publication date Feb 28, 2002
- Tetsuo Ueyama
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens, optical pickup-device equipped with same and assemb...
- Publication number 20020005996
- Publication date Jan 17, 2002
- Kazuya Kitamura
- G02 - OPTICS
Information Patent Application
Method of processing and optical components
- Publication number 20010050271
- Publication date Dec 13, 2001
- Sharp Kabushiki Kaisha
- Toshiyuki Matsushima
- G02 - OPTICS

Yukio Kurata

Person

Patents Grantslast 30 patents

Micro-lens array substrate and production method therefor, and proj...

Method of manufacturing optical communication system

Optical component and method for producing thick polyimide film

Optical pickup

Optical pickup for optically reading/writing data including converg...

Method of microlens array and projection type of liquid crystal dis...

Optical communication module

Optical pickup device

Optical pickup

Exposing apparatus and exposing method for microlens array

Objective lens, method for correcting manufacturing error thereof,...

Objective lens, optical pickup-device equipped with same and assemb...

Organic waveguide and manufacturing method thereof and optical part...

Two-way optical communication device, two-way optical communication...

Optical devices made with vacuum-baked films

Method of processing and optical components

Two-way optical communication device and two-way optical communicat...

Bidirectional optical communication device and bidirectional optica...

Diffraction grating having multiple gratings with different cycles...

Optical pickup device

Optical pickup device and optical recording medium

Optical components including an optical element having a surface th...

Waveguide-photodetector, method for producing the same, waveguide u...

Method for producing tapered waveguide

Photocoupler and method for producing the same

Compact optical pickup device with beam splitter

Magneto-optical disk pick-up device having mode splitter using cut...

Optical coupler and method for producing the same

Method for producing a tapered waveguide

Optical pickup device with diffraction device

Patents Applicationslast 30 patents

Information recording apparatus, information reproducing apparatus...

Micro-lens array substrate and production method therefor, and proj...

Optical pickup

Optical communication system manufacturing method

Optical pickup device

Method of microlens array and projection type of liquid crystal dis...

Exposing apparatus and exposing method for microlens array

Optical device, method for producing the same, and method for produ...

Objective lens, method for correcting manufacturing error thereof,...

DIFFRACTION GRATING HAVING MULTIPLE GRATINGS WITH DIFFERENT CYCLES...

Optical pickup

Two-way optical communication device, two-way optical communication...

Optical communication module

Optical pickup

Objective lens, optical pickup-device equipped with same and assemb...

Method of processing and optical components