Masahiro Aoki

Person

Koku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Secret distribution system and secret distribution method of files
- Patent number 11,734,446
- Issue date Aug 22, 2023
- GYOTOKUSHIKO CO., LTD.
- Masahiro Aoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor optical device
- Patent number 8,909,021
- Issue date Dec 9, 2014
- Hitachi, Ltd.
- Shinichi Saito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface emitting laser module and vertical illuminated photodiode m...
- Patent number 8,755,423
- Issue date Jun 17, 2014
- Hitachi, Ltd.
- Koichiro Adachi
- G02 - OPTICS
Information Patent Grant
Light-emitting device, light-receiving device and method of manufac...
- Patent number 8,680,553
- Issue date Mar 25, 2014
- Hitachi, Ltd.
- Shinichi Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multi-wavelength light emitting device
- Patent number 8,449,160
- Issue date May 28, 2013
- Hitachi, Ltd.
- Kenichi Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength tunable filter and wavelength tunable laser module
- Patent number 8,451,872
- Issue date May 28, 2013
- Oclaro Japan, Inc.
- Hideo Arimoto
- G02 - OPTICS
Information Patent Grant
Information processor device and storage medium
- Patent number 8,422,350
- Issue date Apr 16, 2013
- Hitachi, Ltd.
- Takao Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Microscope and lamphouse
- Patent number 8,194,313
- Issue date Jun 5, 2012
- Olympus Corporation
- Akihiko Yoshikawa
- G02 - OPTICS
Information Patent Grant
Wavelength tunable filter and wavelength tunable laser module
- Patent number 8,179,931
- Issue date May 15, 2012
- OpNext Japan, Inc.
- Hideo Arimoto
- G02 - OPTICS
Information Patent Grant
Optical transmitter/receiver module
- Patent number 8,036,533
- Issue date Oct 11, 2011
- Hitachi, Ltd.
- Kazuhiko Hosomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor laser apparatus
- Patent number 7,970,041
- Issue date Jun 28, 2011
- Hitachi, Ltd.
- Hideo Arimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser diode and optical module employing the same
- Patent number 7,933,304
- Issue date Apr 26, 2011
- OpNext Japan, Inc.
- Masahiro Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,816,702
- Issue date Oct 19, 2010
- Hitachi, Ltd.
- Shinichi Saito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Distributed bragg reflector type directly modulated laser and distr...
- Patent number 7,760,782
- Issue date Jul 20, 2010
- Opnext Japan, Inc.
- Masahiro Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image processing apparatus which removes image data of overlapping...
- Patent number 7,684,606
- Issue date Mar 23, 2010
- Olympus Corporation
- Masahiro Aoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor laser diode
- Patent number 7,636,378
- Issue date Dec 22, 2009
- OpNext Japan, Inc.
- Takeshi Kitatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical recording and reading equipment
- Patent number 7,502,302
- Issue date Mar 10, 2009
- Hitachi, Ltd.
- Koichi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser diode and integrated semiconductor optical wave...
- Patent number 7,463,663
- Issue date Dec 9, 2008
- OpNext Japan, Inc.
- Toshihiko Fukamachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Scanning fluorescent microscope
- Patent number 7,365,344
- Issue date Apr 29, 2008
- Olympus Corporation
- Masahiro Aoki
- G01 - MEASURING TESTING
Information Patent Grant
Integrated optoelectronic device and method of fabricating the same
- Patent number 7,340,142
- Issue date Mar 4, 2008
- OpNext Japan, Inc.
- Kazunori Shinoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and semiconductor optical modulator
- Patent number 7,329,894
- Issue date Feb 12, 2008
- OpNext Japan, Inc.
- Takeshi Kitatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic waveguiding device, structural body including the sa...
- Patent number 7,257,138
- Issue date Aug 14, 2007
- Hitachi, Ltd.
- Hiroshi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Confocal microscope
- Patent number 7,215,469
- Issue date May 8, 2007
- Olympus Optical Co., Ltd.
- Tatsuo Nakata
- G02 - OPTICS
Information Patent Grant
Optical module device driven by a single power supply
- Patent number 7,199,441
- Issue date Apr 3, 2007
- Hitachi, Ltd.
- Junichiro Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmitter, optical receiver, and manufacturing method of...
- Patent number 7,136,595
- Issue date Nov 14, 2006
- Hitachi, Ltd.
- Masahiro Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Confocal microscope
- Patent number 7,038,848
- Issue date May 2, 2006
- Olympus Corporation
- Tatsuo Nakata
- G02 - OPTICS
Information Patent Grant
Semiconductor laser apparatus
- Patent number 6,967,983
- Issue date Nov 22, 2005
- Hitachi, Ltd.
- Masahiro Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 6,888,869
- Issue date May 3, 2005
- Hitachi, Ltd.
- Masahiro Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor laser diode
- Patent number 6,821,801
- Issue date Nov 23, 2004
- Hitachi, Ltd.
- Hiroshi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmitter and optical signal transmitter
- Patent number 6,757,499
- Issue date Jun 29, 2004
- Hitachi, Ltd.
- Masahiro Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SECRET DISTRIBUTION SYSTEM AND SECRET DISTRIBUTION METHOD OF FILES
- Publication number 20210173958
- Publication date Jun 10, 2021
- Masahiro Aoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR LASER ELEMENT, METHOD OF MANUFACTURING SEMICONDUCTOR...
- Publication number 20120327965
- Publication date Dec 27, 2012
- Kazunori Shinoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20120288228
- Publication date Nov 15, 2012
- Shinichi Saito
- G02 - OPTICS
Information Patent Application
WAVELENGTH TUNABLE FILTER AND WAVELENGTH TUNABLE LASER MODULE
- Publication number 20120224594
- Publication date Sep 6, 2012
- OpNext Japan, Inc.
- Hideo ARIMOTO
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE, LIGHT-RECEIVING DEVICE AND METHOD OF MANUFAC...
- Publication number 20110227116
- Publication date Sep 22, 2011
- Hitachi, Ltd
- Shinichi Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Information Processor Device and Storage Medium
- Publication number 20110211436
- Publication date Sep 1, 2011
- Hitachi, Ltd
- Takao Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
MICROSCOPE AND LAMPHOUSE
- Publication number 20110170181
- Publication date Jul 14, 2011
- OLYMPUS CORPORATION
- Akihiko Yoshikawa
- G02 - OPTICS
Information Patent Application
Multi-Wavelength Light Emitting Device
- Publication number 20110063871
- Publication date Mar 17, 2011
- Hitachi, Ltd
- Kenichi TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SURFACE EMITTING LASER MODULE AND VERTICAL ILLUMINATED PHOTODIODE M...
- Publication number 20100265983
- Publication date Oct 21, 2010
- Hitachi, Ltd
- Koichiro ADACHI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND WAVELENGTH DIVISION MULTIPLEXING OPTICAL MODULE
- Publication number 20100247043
- Publication date Sep 30, 2010
- Hitachi, Ltd
- Toshiki SUGAWARA
- G02 - OPTICS
Information Patent Application
WAVELENGTH TUNABLE FILTER AND WAVELENGTH TUNABLE LASER MODULE
- Publication number 20100142568
- Publication date Jun 10, 2010
- OpNext Japan, Inc.
- Hideo ARIMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20100142885
- Publication date Jun 10, 2010
- Hitachi, Ltd
- Kazunori SHINODA
- G02 - OPTICS
Information Patent Application
Semiconductor laser apparatus
- Publication number 20090268772
- Publication date Oct 29, 2009
- Hitachi, Ltd.
- Hideo Arimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical recording and reading equipment
- Publication number 20090154326
- Publication date Jun 18, 2009
- Hitachi, Ltd.
- Koichi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR LASER DIODE
- Publication number 20090129421
- Publication date May 21, 2009
- Takeshi Kitatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Transmitter/Receiver Module
- Publication number 20090103923
- Publication date Apr 23, 2009
- Kazuhiko HOSOMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE
- Publication number 20090097847
- Publication date Apr 16, 2009
- Kazuhiko HOSOMI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20090090925
- Publication date Apr 9, 2009
- Hitachi, Ltd.
- Shinichi Saito
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical Multiplexer/Demultiplexer
- Publication number 20080285974
- Publication date Nov 20, 2008
- Hitachi, Ltd.
- Makoto Takahashi
- G02 - OPTICS
Information Patent Application
Semiconductor laser diode and optical module employing the same
- Publication number 20080144682
- Publication date Jun 19, 2008
- Masahiro Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED OPTOELECTRONIC DEVICE AND METHOD OF FABRICATING THE SAME
- Publication number 20080069493
- Publication date Mar 20, 2008
- Opnext Japan, Inc.
- Kazunori Shinoda
- G02 - OPTICS
Information Patent Application
Semiconductor laser diode and integrated semiconductor optical wave...
- Publication number 20070195847
- Publication date Aug 23, 2007
- Toshihiko Fukamachi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Microscope and lamphouse
- Publication number 20070091939
- Publication date Apr 26, 2007
- Akihiko Yoshikawa
- G02 - OPTICS
Information Patent Application
Optical semiconductor device and optical module using thereof
- Publication number 20060291516
- Publication date Dec 28, 2006
- Masahiro Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor optical device and module using the same
- Publication number 20060274802
- Publication date Dec 7, 2006
- Masahiro Aoki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor optical device
- Publication number 20060237710
- Publication date Oct 26, 2006
- Opnext Japan, Inc.
- Takeshi Kitatani
- B82 - NANO-TECHNOLOGY
Information Patent Application
Confocal microscope
- Publication number 20060158721
- Publication date Jul 20, 2006
- Olympus Optical Co., Ltd.
- Tatsuo Nakata
- G02 - OPTICS
Information Patent Application
Image processing apparatus
- Publication number 20060140467
- Publication date Jun 29, 2006
- OLYMPUS CORPORATION
- Masahiro Aoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical recording and reading equipment
- Publication number 20060114777
- Publication date Jun 1, 2006
- Hitachi, Ltd.
- Koichi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Optical module device
- Publication number 20050275053
- Publication date Dec 15, 2005
- Junichiro Shimizu
- G02 - OPTICS

Masahiro Aoki

Person

Patents Grantslast 30 patents

Secret distribution system and secret distribution method of files

Semiconductor optical device

Surface emitting laser module and vertical illuminated photodiode m...

Light-emitting device, light-receiving device and method of manufac...

Multi-wavelength light emitting device

Wavelength tunable filter and wavelength tunable laser module

Information processor device and storage medium

Microscope and lamphouse

Wavelength tunable filter and wavelength tunable laser module

Optical transmitter/receiver module

Semiconductor laser apparatus

Semiconductor laser diode and optical module employing the same

Semiconductor device

Distributed bragg reflector type directly modulated laser and distr...

Image processing apparatus which removes image data of overlapping...

Semiconductor laser diode

Optical recording and reading equipment

Semiconductor laser diode and integrated semiconductor optical wave...

Scanning fluorescent microscope

Integrated optoelectronic device and method of fabricating the same

Semiconductor laser device and semiconductor optical modulator

Optoelectronic waveguiding device, structural body including the sa...

Confocal microscope

Optical module device driven by a single power supply

Optical transmitter, optical receiver, and manufacturing method of...

Confocal microscope

Semiconductor laser apparatus

Semiconductor laser

Manufacturing method of semiconductor laser diode

Optical transmitter and optical signal transmitter

Patents Applicationslast 30 patents

SECRET DISTRIBUTION SYSTEM AND SECRET DISTRIBUTION METHOD OF FILES

SEMICONDUCTOR LASER ELEMENT, METHOD OF MANUFACTURING SEMICONDUCTOR...

OPTICAL ELEMENT

WAVELENGTH TUNABLE FILTER AND WAVELENGTH TUNABLE LASER MODULE

LIGHT-EMITTING DEVICE, LIGHT-RECEIVING DEVICE AND METHOD OF MANUFAC...

Information Processor Device and Storage Medium

MICROSCOPE AND LAMPHOUSE

Multi-Wavelength Light Emitting Device

SURFACE EMITTING LASER MODULE AND VERTICAL ILLUMINATED PHOTODIODE M...

OPTICAL MODULE AND WAVELENGTH DIVISION MULTIPLEXING OPTICAL MODULE

WAVELENGTH TUNABLE FILTER AND WAVELENGTH TUNABLE LASER MODULE

OPTICAL MODULE

Semiconductor laser apparatus

Optical recording and reading equipment

SEMICONDUCTOR LASER DIODE

Optical Transmitter/Receiver Module

OPTICAL MODULE

SEMICONDUCTOR DEVICE

Optical Multiplexer/Demultiplexer

Semiconductor laser diode and optical module employing the same

INTEGRATED OPTOELECTRONIC DEVICE AND METHOD OF FABRICATING THE SAME

Semiconductor laser diode and integrated semiconductor optical wave...

Microscope and lamphouse

Optical semiconductor device and optical module using thereof

Semiconductor optical device and module using the same

Semiconductor optical device

Confocal microscope

Image processing apparatus

Optical recording and reading equipment

Optical module device