Masaki Funabashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength-variable laser
- Patent number 10,938,183
- Issue date Mar 2, 2021
- Furukawa Electric Co., Ltd.
- Junji Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wavelength-variable laser
- Patent number 10,511,150
- Issue date Dec 17, 2019
- Furukawa Electric Co., Ltd.
- Junji Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface-emitting laser apparatus, optical module, and method of dri...
- Patent number 9,236,706
- Issue date Jan 12, 2016
- Furukawa Electric Co., Ltd.
- Tomofumi Kise
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplifier device
- Patent number 9,054,486
- Issue date Jun 9, 2015
- Furukawa Electric Co., Ltd.
- Hideaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SOA-PLC hybrid integrated polarization diversity circuit and method...
- Patent number 8,837,869
- Issue date Sep 16, 2014
- Furukawa Electric Co., Ltd.
- Takeshi Akutsu
- G02 - OPTICS
Information Patent Grant
Semiconductor laser with varied-width waveguide and semiconductor l...
- Patent number 8,811,447
- Issue date Aug 19, 2014
- Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical amplifier
- Patent number 8,547,631
- Issue date Oct 1, 2013
- Furukawa Electric Co., Ltd.
- Hideaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical interconnection system
- Patent number 8,532,155
- Issue date Sep 10, 2013
- Furukawa Electric Co., Ltd.
- Keishi Takaki
- G02 - OPTICS
Information Patent Grant
Semiconductor optical amplifier module
- Patent number 8,380,032
- Issue date Feb 19, 2013
- Furukawa Electric Co., Ltd.
- Hideaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device and optical module
- Patent number 8,149,891
- Issue date Apr 3, 2012
- Furukawa Electric Co., Ltd.
- Masaki Funabashi
- G02 - OPTICS
Information Patent Grant
Optical integrated device and method of manufacturing the same
- Patent number 7,796,846
- Issue date Sep 14, 2010
- Furukawa Electric Co., Ltd.
- Kazuaki Kiyota
- G02 - OPTICS
Information Patent Grant
Optical integrated circuit and optical integrated circuit module
- Patent number 7,561,765
- Issue date Jul 14, 2009
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- G02 - OPTICS
Information Patent Grant
DFB laser assembly and laser module
- Patent number 7,453,100
- Issue date Nov 18, 2008
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DFB semiconductor laser device having ununiform arrangement of a di...
- Patent number 7,180,930
- Issue date Feb 20, 2007
- The Furukawa Electric Co., Ltd.
- Keishi Takaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed feedback semiconductor laser device
- Patent number 7,003,013
- Issue date Feb 21, 2006
- The Furukawa Electric Co., Ltd.
- Tomofumi Kise
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device for use in a laser module
- Patent number 6,947,463
- Issue date Sep 20, 2005
- The Furukawa Electric Co., Ltd.
- Naoki Tsukiji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed feedback semiconductor laser device and laser module
- Patent number 6,829,277
- Issue date Dec 7, 2004
- The Furukawa Electric Co., Ltd.
- Ryosuke Yatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device for use in a semiconductor laser module...
- Patent number 6,782,028
- Issue date Aug 24, 2004
- The Furukawa Electric Co., Ltd.
- Naoki Tsukiji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having improved output power characteris...
- Patent number 6,782,022
- Issue date Aug 24, 2004
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module, manufacturing method thereof and optica...
- Patent number 6,765,935
- Issue date Jul 20, 2004
- The Furukawa Electric Co., Ltd.
- Toshio Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating a set of distributed feedback semiconductor...
- Patent number 6,743,648
- Issue date Jun 1, 2004
- The Furukawa Electric Co., Ltd.
- Tomofumi Kise
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DFB semiconductor laser device
- Patent number 6,728,288
- Issue date Apr 27, 2004
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gain-coupled distributed-feedback semiconductor laser device
- Patent number 6,704,342
- Issue date Mar 9, 2004
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having a diffraction grating on a light...
- Patent number 6,680,960
- Issue date Jan 20, 2004
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed feedback type semiconductor laser device and method of...
- Patent number 6,674,783
- Issue date Jan 6, 2004
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 6,661,828
- Issue date Dec 9, 2003
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed feedback semiconductor laser device and multi-wavelengt...
- Patent number 6,643,315
- Issue date Nov 4, 2003
- The Furukawa Electric Co., Ltd.
- Akihiko Kasukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having a diffraction grating on a light...
- Patent number 6,614,823
- Issue date Sep 2, 2003
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having selective absorption qualities
- Patent number 6,580,740
- Issue date Jun 17, 2003
- The Furukawa Electric Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gain-coupling distributed feedback type semiconductor laser device
- Patent number 6,493,369
- Issue date Dec 10, 2002
- The Furukawa Electrical Co., Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE, LIGHT SOURCE DEVICE, METHOD OF DRIVING LIGHT SOURCE,...
- Publication number 20240332884
- Publication date Oct 3, 2024
- FURUKAWA ELECTRIC CO., LTD.
- Haruki OGOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE, LIGHT SOURCE DEVICE, METHOD OF DRIVING LIGHT SOURCE,...
- Publication number 20230231629
- Publication date Jul 20, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Haruki OGOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH-VARIABLE LASER
- Publication number 20200067279
- Publication date Feb 27, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Junji YOSHIDA
- B82 - NANO-TECHNOLOGY
Information Patent Application
WAVELENGTH-VARIABLE LASER
- Publication number 20180331503
- Publication date Nov 15, 2018
- FURUKAWA ELECTRIC CO., LTD.
- Junji YOSHIDA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER MODULE
- Publication number 20150146757
- Publication date May 28, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING LASER APPARATUS, OPTICAL MODULE, AND METHOD OF DRI...
- Publication number 20150131684
- Publication date May 14, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Tomofumi KISE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER WITH VARIED-WIDTH WAVEGUIDE AND SEMICONDUCTOR L...
- Publication number 20140314113
- Publication date Oct 23, 2014
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFIER DEVICE
- Publication number 20140078580
- Publication date Mar 20, 2014
- FURUKAWA ELECTRIC CO., LTD.
- Hideaki HASEGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOA-PLC HYBRID INTEGRATED POLARIZATION DIVERSITY CIRCUIT AND METHOD...
- Publication number 20130121632
- Publication date May 16, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Takeshi AKUTSU
- G02 - OPTICS
Information Patent Application
OPTICAL INTERCONNECTION SYSTEM
- Publication number 20130121354
- Publication date May 16, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Keishi TAKAKI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER MODULE
- Publication number 20110243494
- Publication date Oct 6, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Hideaki HASEGAWA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LASER AND SEMICONDUCTOR LASER MODULE
- Publication number 20110206082
- Publication date Aug 25, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER
- Publication number 20100245987
- Publication date Sep 30, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Hideaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND OPTICAL MODULE
- Publication number 20100215072
- Publication date Aug 26, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Masaki Funabashi
- G02 - OPTICS
Information Patent Application
OPTICAL INTEGRATED CIRCUIT AND OPTICAL INTEGRATED CIRCUIT MODULE
- Publication number 20100111468
- Publication date May 6, 2010
- THE FURUKAWA ELECTRIC CO., LTD.
- Masaki FUNABASHI
- G02 - OPTICS
Information Patent Application
Optical integrated device and method of manufacturing the same
- Publication number 20090185774
- Publication date Jul 23, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Kazuaki Kiyota
- G02 - OPTICS
Information Patent Application
OPTICAL INTEGRATED CIRCUIT AND OPTICAL INTEGRATED CIRCUIT MODULE
- Publication number 20080240645
- Publication date Oct 2, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Masaki FUNABASHI
- G02 - OPTICS
Information Patent Application
DFB semiconductor laser device having ununiform arrangement of a di...
- Publication number 20040042516
- Publication date Mar 4, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Keishi Takaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Complex-coupled distributed feedback semiconductor laser device
- Publication number 20040013144
- Publication date Jan 22, 2004
- The Furukawa Electric CO., LTD
- Tomofuimi Kise
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Distributed feedback semiconductor laser device
- Publication number 20030138016
- Publication date Jul 24, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Tomofumi Kise
- B82 - NANO-TECHNOLOGY
Information Patent Application
DFB laser assembly and laser module
- Publication number 20030063648
- Publication date Apr 3, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device having selective absorption qualities ov...
- Publication number 20030047738
- Publication date Mar 13, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device having improved output power characteris...
- Publication number 20030043878
- Publication date Mar 6, 2003
- The Furukawa Electric Co, Ltd.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Distributed feedback semiconductor laser device and laser module
- Publication number 20030039285
- Publication date Feb 27, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Ryosuke Yatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device having selective absortion qualities
- Publication number 20030016720
- Publication date Jan 23, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for fabricating a set of distributed feedback semiconductor...
- Publication number 20030008426
- Publication date Jan 9, 2003
- The Furukawa Electric Co, Ltd.
- Tomofumi Kise
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device having a diffraction grating on a light...
- Publication number 20020163948
- Publication date Nov 7, 2002
- The Furukawa Electric CO., LTD
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device having a diffraction grating on a light...
- Publication number 20020154665
- Publication date Oct 24, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Masaki Funabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device
- Publication number 20020146050
- Publication date Oct 10, 2002
- The Furukawa Electric CO., LTD
- Norihiro Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device
- Publication number 20020141467
- Publication date Oct 3, 2002
- The Furukawa Electric CO., LTD
- Norihiro Iwai
- B82 - NANO-TECHNOLOGY

Masaki Funabashi

Person

Patents Grantslast 30 patents

Wavelength-variable laser

Wavelength-variable laser

Surface-emitting laser apparatus, optical module, and method of dri...

Optical amplifier device

SOA-PLC hybrid integrated polarization diversity circuit and method...

Semiconductor laser with varied-width waveguide and semiconductor l...

Semiconductor optical amplifier

Optical interconnection system

Semiconductor optical amplifier module

Semiconductor device and optical module

Optical integrated device and method of manufacturing the same

Optical integrated circuit and optical integrated circuit module

DFB laser assembly and laser module

DFB semiconductor laser device having ununiform arrangement of a di...

Distributed feedback semiconductor laser device

Semiconductor laser device for use in a laser module

Distributed feedback semiconductor laser device and laser module

Semiconductor laser device for use in a semiconductor laser module...

Semiconductor laser device having improved output power characteris...

Semiconductor laser module, manufacturing method thereof and optica...

Method for fabricating a set of distributed feedback semiconductor...

DFB semiconductor laser device

Gain-coupled distributed-feedback semiconductor laser device

Semiconductor laser device having a diffraction grating on a light...

Distributed feedback type semiconductor laser device and method of...

Semiconductor laser device

Distributed feedback semiconductor laser device and multi-wavelengt...

Semiconductor laser device having a diffraction grating on a light...

Semiconductor laser device having selective absorption qualities

Gain-coupling distributed feedback type semiconductor laser device

Patents Applicationslast 30 patents

LIGHT SOURCE, LIGHT SOURCE DEVICE, METHOD OF DRIVING LIGHT SOURCE,...

LIGHT SOURCE, LIGHT SOURCE DEVICE, METHOD OF DRIVING LIGHT SOURCE,...

WAVELENGTH-VARIABLE LASER

WAVELENGTH-VARIABLE LASER

SEMICONDUCTOR LASER MODULE

SURFACE-EMITTING LASER APPARATUS, OPTICAL MODULE, AND METHOD OF DRI...

SEMICONDUCTOR LASER WITH VARIED-WIDTH WAVEGUIDE AND SEMICONDUCTOR L...

OPTICAL AMPLIFIER DEVICE

SOA-PLC HYBRID INTEGRATED POLARIZATION DIVERSITY CIRCUIT AND METHOD...

OPTICAL INTERCONNECTION SYSTEM

SEMICONDUCTOR OPTICAL AMPLIFIER MODULE

SEMICONDUCTOR LASER AND SEMICONDUCTOR LASER MODULE

SEMICONDUCTOR OPTICAL AMPLIFIER

SEMICONDUCTOR DEVICE AND OPTICAL MODULE

OPTICAL INTEGRATED CIRCUIT AND OPTICAL INTEGRATED CIRCUIT MODULE

Optical integrated device and method of manufacturing the same

OPTICAL INTEGRATED CIRCUIT AND OPTICAL INTEGRATED CIRCUIT MODULE

DFB semiconductor laser device having ununiform arrangement of a di...

Complex-coupled distributed feedback semiconductor laser device

Distributed feedback semiconductor laser device

DFB laser assembly and laser module

Semiconductor laser device having selective absorption qualities ov...

Semiconductor laser device having improved output power characteris...

Distributed feedback semiconductor laser device and laser module

Semiconductor laser device having selective absortion qualities

Method for fabricating a set of distributed feedback semiconductor...

Semiconductor laser device having a diffraction grating on a light...

Semiconductor laser device having a diffraction grating on a light...

Semiconductor laser device

Semiconductor laser device