Naoki Tsukiji

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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
Optical semiconductor device and pumping light source for optical f...
- Patent number 8,385,379
- Issue date Feb 26, 2013
- Furukawa Electric Co., Ltd.
- Junji Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Vertical cavity surface emitting laser apparatus
- Patent number 8,306,080
- Issue date Nov 6, 2012
- Furukawa Electric Co., Ltd.
- Keishi Takaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light emitting element and manufacturing method thereof
- Patent number 8,270,447
- Issue date Sep 18, 2012
- Furukawa Electric Co., Ltd.
- Naoki Tsukiji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting laser element array
- Patent number 7,881,353
- Issue date Feb 1, 2011
- Furukawa Electric Co., Ltd.
- Takeo Kageyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 7,653,317
- Issue date Jan 26, 2010
- The Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable multimode wavelength division multiplex Raman pump and ampl...
- Patent number 7,199,919
- Issue date Apr 3, 2007
- The Furukawa Electric Co., Ltd.
- Yoshihiro Emori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, semiconductor laser module, and optical...
- Patent number 7,194,014
- Issue date Mar 20, 2007
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser apparatus, semiconductor laser module, optical...
- Patent number 7,082,152
- Issue date Jul 25, 2006
- The Furukawa Electric Co., Ltd.
- Hiroshi Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, semiconductor laser module, and optical...
- Patent number 7,072,372
- Issue date Jul 4, 2006
- The Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and semiconductor laser module using the...
- Patent number 7,031,362
- Issue date Apr 18, 2006
- The Furukawa Electric Co., Ltd.
- Young Duk Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and optical fiber amplifier using the same
- Patent number 7,006,545
- Issue date Feb 28, 2006
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and semiconductor laser module
- Patent number 6,996,149
- Issue date Feb 7, 2006
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device with a strain reduction cushion function...
- Patent number 6,967,982
- Issue date Nov 22, 2005
- The Furukawa Electric Co., Ltd.
- Tsuyoshi Wakisaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module and method for simultaneously reducing r...
- Patent number 6,950,452
- Issue date Sep 27, 2005
- The Furukawa Electric Co., Ltd.
- Naoki Tsukiji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Semiconductor laser module and Raman amplifier
- Patent number 6,934,311
- Issue date Aug 23, 2005
- The Furukawa Manufacturing Co., Ltd.
- Hiroshi Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, semiconductor laser module, and Raman a...
- Patent number 6,925,102
- Issue date Aug 2, 2005
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor element, and semiconductor el...
- Patent number 6,921,677
- Issue date Jul 26, 2005
- The Furukawa Electric Co., Ltd.
- Naoki Tsukiji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module, optical measuring method and optical me...
- Patent number 6,901,095
- Issue date May 31, 2005
- The Furukawa Electric Co., Ltd.
- Kohei Tsunetomo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, semiconductor laser module, Raman ampli...
- Patent number 6,898,228
- Issue date May 24, 2005
- The Furukawa Electric Co., Ltd.
- Satoshi Irino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, semiconductor laser module, and optical...
- Patent number 6,876,680
- Issue date Apr 5, 2005
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser devices, and semiconductor laser modules and op...
- Patent number 6,870,871
- Issue date Mar 22, 2005
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, semiconductor laser module, and optical...
- Patent number 6,845,117
- Issue date Jan 18, 2005
- The Furukawa Electric Co., Ltd.
- Tsuyoshi Wakisaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photodiode array device, a photodiode module, and a structure for c...
- Patent number 6,844,607
- Issue date Jan 18, 2005
- The Furukawa Electric Co., Ltd.
- Takehiro Shirai
- G02 - OPTICS
Information Patent Grant
Semiconductor laser device and method for effectively reducing face...
- Patent number 6,829,285
- Issue date Dec 7, 2004
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for providing a tunable semiconductor laser
- Patent number 6,822,982
- Issue date Nov 23, 2004
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and semiconductor laser module
- Patent number 6,810,049
- Issue date Oct 26, 2004
- The Furukawa Electric Co., Ltd.
- Tsuyoshi Wakisaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and drive control method for a semicondu...
- Patent number 6,807,206
- Issue date Oct 19, 2004
- The Furukawa Electric Co., Ltd.
- Naoki Tsukiji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser apparatus and fabrication method of same, and s...
- Patent number 6,798,798
- Issue date Sep 28, 2004
- The Furukawa Electric Co., Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND PUMPING LIGHT SOURCE FOR OPTICAL F...
- Publication number 20130149804
- Publication date Jun 13, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- B82 - NANO-TECHNOLOGY
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
VERTICAL CAVITY SURFACE EMITTING LASER APPARATUS
- Publication number 20110261846
- Publication date Oct 27, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Keishi TAKAKI
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND PUMPING LIGHT SOURCE FOR OPTICAL F...
- Publication number 20110164641
- Publication date Jul 7, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND MANUFACTURING METHOD THEREOF
- Publication number 20100232465
- Publication date Sep 16, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Naoki TSUKIJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING LASER ELEMENT ARRAY
- Publication number 20090245312
- Publication date Oct 1, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Takeo Kageyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device
- Publication number 20060176922
- Publication date Aug 10, 2006
- The Furukawa Electric Co, Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, semiconductor laser module, and raman a...
- Publication number 20050018727
- Publication date Jan 27, 2005
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, semiconductor laser module, and optical...
- Publication number 20040240505
- Publication date Dec 2, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- G02 - OPTICS
Information Patent Application
Semiconductor laser device and semiconductor laser module
- Publication number 20040086017
- Publication date May 6, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser apparatus, semiconductor laser module, optical...
- Publication number 20040080811
- Publication date Apr 29, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Hiroshi Shimizu
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device, semiconductor laser module, and optical...
- Publication number 20040080814
- Publication date Apr 29, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, semiconductor laser module, and optical...
- Publication number 20040057485
- Publication date Mar 25, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Yutaka Ohki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Tunable multimode wavelength division multiplex raman pump and ampl...
- Publication number 20030210457
- Publication date Nov 13, 2003
- The Furukawa Electric CO., LTD
- Yoshihiro Emori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device with a strain reduction cushion function...
- Publication number 20030151059
- Publication date Aug 14, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Tsuyoshi Wakisaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device and method for reducing stimulated brill...
- Publication number 20030133482
- Publication date Jul 17, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser module and Raman amplifier
- Publication number 20030128728
- Publication date Jul 10, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Hiroshi Shimizu
- G02 - OPTICS
Information Patent Application
Semiconductor laser device and semiconductor laser module using the...
- Publication number 20030108076
- Publication date Jun 12, 2003
- Young Duk Yoon
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device, semiconductor laser module, Raman ampli...
- Publication number 20030091300
- Publication date May 15, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Satoshi Irino
- G02 - OPTICS
Information Patent Application
Light-receiving element, light-receiving element array and light-re...
- Publication number 20030085440
- Publication date May 8, 2003
- Takeshi Higuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, semiconductor laser module, and optical...
- Publication number 20030086174
- Publication date May 8, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Tsuyoshi Wakisaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, semiconductor laser module, and optical...
- Publication number 20030072342
- Publication date Apr 17, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser module and method for simultaneously reducing r...
- Publication number 20030067952
- Publication date Apr 10, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Naoki Tsukiji
- G02 - OPTICS
Information Patent Application
Semiconductor laser device and method for suppressing fabry perot o...
- Publication number 20030063645
- Publication date Apr 3, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device and method for providing a tunable semiconductor laser
- Publication number 20030063647
- Publication date Apr 3, 2003
- The Furukawa Electric Co, Ltd.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device and method for effectively reducing face...
- Publication number 20030064537
- Publication date Apr 3, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device and method for suppressing fabry perot o...
- Publication number 20030063643
- Publication date Apr 3, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device and method for effectively reducing face...
- Publication number 20030062528
- Publication date Apr 3, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Junji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device with a diffraction grating and semicondu...
- Publication number 20030053502
- Publication date Mar 20, 2003
- The Furukawa Electric CO., LTD
- Tsuyoshi Wakisaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Etch mask
- Publication number 20030042223
- Publication date Mar 6, 2003
- Koichi Toyosaki
- H01 - BASIC ELECTRIC ELEMENTS

Naoki Tsukiji

Person

Patents Grantslast 30 patents

Optical interconnection system

Optical semiconductor device and pumping light source for optical f...

Vertical cavity surface emitting laser apparatus

Semiconductor light emitting element and manufacturing method thereof

Surface emitting laser element array

Semiconductor laser device

Tunable multimode wavelength division multiplex Raman pump and ampl...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser apparatus, semiconductor laser module, optical...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser device and semiconductor laser module using the...

Semiconductor laser device and optical fiber amplifier using the same

Semiconductor laser device and semiconductor laser module

Semiconductor laser device with a strain reduction cushion function...

Semiconductor laser module and method for simultaneously reducing r...

Semiconductor laser device for use in a laser module

Semiconductor laser module and Raman amplifier

Semiconductor laser device, semiconductor laser module, and Raman a...

Method of manufacturing semiconductor element, and semiconductor el...

Semiconductor laser module, optical measuring method and optical me...

Semiconductor laser device, semiconductor laser module, Raman ampli...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser devices, and semiconductor laser modules and op...

Semiconductor laser device, semiconductor laser module, and optical...

Photodiode array device, a photodiode module, and a structure for c...

Semiconductor laser device and method for effectively reducing face...

Device and method for providing a tunable semiconductor laser

Semiconductor laser device and semiconductor laser module

Semiconductor laser device and drive control method for a semicondu...

Semiconductor laser apparatus and fabrication method of same, and s...

Patents Applicationslast 30 patents

OPTICAL SEMICONDUCTOR DEVICE AND PUMPING LIGHT SOURCE FOR OPTICAL F...

OPTICAL INTERCONNECTION SYSTEM

VERTICAL CAVITY SURFACE EMITTING LASER APPARATUS

OPTICAL SEMICONDUCTOR DEVICE AND PUMPING LIGHT SOURCE FOR OPTICAL F...

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND MANUFACTURING METHOD THEREOF

SURFACE EMITTING LASER ELEMENT ARRAY

Semiconductor laser device

Semiconductor laser device, semiconductor laser module, and raman a...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser device and semiconductor laser module

Semiconductor laser apparatus, semiconductor laser module, optical...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser device, semiconductor laser module, and optical...

Tunable multimode wavelength division multiplex raman pump and ampl...

Semiconductor laser device with a strain reduction cushion function...

Semiconductor laser device and method for reducing stimulated brill...

Semiconductor laser module and Raman amplifier

Semiconductor laser device and semiconductor laser module using the...

Semiconductor laser device, semiconductor laser module, Raman ampli...

Light-receiving element, light-receiving element array and light-re...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser module and method for simultaneously reducing r...

Semiconductor laser device and method for suppressing fabry perot o...

Device and method for providing a tunable semiconductor laser

Semiconductor laser device and method for effectively reducing face...

Semiconductor laser device and method for suppressing fabry perot o...

Semiconductor laser device and method for effectively reducing face...

Semiconductor laser device with a diffraction grating and semicondu...

Etch mask