Kazutaka TAKEDA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical measurement apparatus for eyeball
- Patent number 11,160,448
- Issue date Nov 2, 2021
- FUJIFILM Business Innovation Corp.
- Kazutaka Takeda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eyeball optical measuring device and eyeball optical measuring method
- Patent number 10,869,598
- Issue date Dec 22, 2020
- Fuji Xerox Co., Ltd.
- Hideaki Ozawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eyeball optical measuring instrument, eyeball optical measuring met...
- Patent number 10,349,831
- Issue date Jul 16, 2019
- Fuji Xerox Co., Ltd.
- Kazuyuki Matsushita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surface-emitting semiconductor laser, method for producing the same...
- Patent number 10,033,157
- Issue date Jul 24, 2018
- Fuji Xerox Co., Ltd.
- Kazutaka Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical measurement apparatus and light irradiation/reception method
- Patent number 9,936,874
- Issue date Apr 10, 2018
- Fuji Xerox Co., Ltd.
- Saori Nishizaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Concentration calculation system of optically active substance, man...
- Patent number 9,851,293
- Issue date Dec 26, 2017
- Fuji Xerox Co., Ltd.
- Kazutaka Takeda
- G01 - MEASURING TESTING
Information Patent Grant
Vertical-cavity surface-emitting laser diode and optical transmissi...
- Patent number 9,806,498
- Issue date Oct 31, 2017
- Tokyo Institute of Technology
- Fumio Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting semiconductor laser device
- Patent number 9,653,883
- Issue date May 16, 2017
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing optical semiconductor element
- Patent number 9,640,944
- Issue date May 2, 2017
- Fuji Xerox Co., Ltd.
- Naoki Jogan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting semiconductor laser, surface-emitting semiconducto...
- Patent number 9,502,863
- Issue date Nov 22, 2016
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface-emitting semiconductor laser device and method for producin...
- Patent number 9,466,945
- Issue date Oct 11, 2016
- Fuji Xerox Co., Ltd.
- Naoki Jogan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting semiconductor laser device and method for producin...
- Patent number 9,444,223
- Issue date Sep 13, 2016
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical-cavity surface-emitting laser diode and optical transmissi...
- Patent number 9,350,139
- Issue date May 24, 2016
- Tokyo Institute of Technology
- Fumio Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting semiconductor laser, surface emitting semiconducto...
- Patent number 9,252,562
- Issue date Feb 2, 2016
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface emitting semiconductor laser, surface emitting semiconducto...
- Patent number 9,219,349
- Issue date Dec 22, 2015
- Fuji Xerox Co., Ltd.
- Kazutaka Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vertical cavity surface emitting laser, vertical cavity surface emi...
- Patent number 9,166,370
- Issue date Oct 20, 2015
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, light emitting element array, optical writi...
- Patent number 9,059,362
- Issue date Jun 16, 2015
- Fuji Xerox Co., Ltd.
- Taku Kinoshita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface emitting semiconductor laser, manufacturing method for surf...
- Patent number 8,842,709
- Issue date Sep 23, 2014
- Fuji Xerox Co., Ltd.
- Kazutaka Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting semiconductor laser, surface emitting semiconducto...
- Patent number 8,824,520
- Issue date Sep 2, 2014
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting element, self-scanning light-emitting element array,...
- Patent number 8,759,859
- Issue date Jun 24, 2014
- Fuji Xerox Co., Ltd.
- Taku Kinoshita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface emitting semiconductor laser and its manufacturing method,...
- Patent number 8,731,012
- Issue date May 20, 2014
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light-emitting element, method of manufacturing light-emitting elem...
- Patent number 8,692,264
- Issue date Apr 8, 2014
- Fuji Xerox Co., Ltd.
- Taku Kinoshita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light-emitting device, light-emitting device array, optical recordi...
- Patent number 8,659,035
- Issue date Feb 25, 2014
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Vertical cavity surface emitting laser, vertical cavity surface emi...
- Patent number 8,465,993
- Issue date Jun 18, 2013
- Fuji Xerox Co., Ltd.
- Kazutaka Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting semiconductor laser, surface-emitting semiconducto...
- Patent number 8,368,972
- Issue date Feb 5, 2013
- Fuji Xerox Co., Ltd.
- Kazutaka Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser, semiconductor laser device, and fabrication me...
- Patent number 8,311,073
- Issue date Nov 13, 2012
- Fuji Xerox Co., Ltd.
- Kazutaka Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical cavity surface emitting laser, vertical-cavity-surface-emi...
- Patent number 8,295,318
- Issue date Oct 23, 2012
- Fuji Xerox Co., Ltd.
- Kazuyuki Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting semiconductor laser
- Patent number 8,270,448
- Issue date Sep 18, 2012
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SURFACE-EMITTING TYPE SEMICONDUCTOR LASER, OPTICAL TRANSMISSION APP...
- Publication number 20240250501
- Publication date Jul 25, 2024
- FUJIFILM Business Innovation Corp.
- Naoya SEKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MEASUREMENT APPARATUS FOR EYEBALL
- Publication number 20180303333
- Publication date Oct 25, 2018
- FUJI XEROX CO., LTD
- Kazutaka TAKEDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EYEBALL OPTICAL MEASURING DEVICE AND EYEBALL OPTICAL MEASURING METHOD
- Publication number 20180098695
- Publication date Apr 12, 2018
- FUJI XEROX CO., LTD
- Hideaki OZAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEASUREMENT APPARATUS
- Publication number 20170202456
- Publication date Jul 20, 2017
- FUJI XEROX CO., LTD
- Saori NISHIZAKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL MEASUREMENT APPARATUS AND LIGHT IRRADIATION/RECEPTION METHOD
- Publication number 20170202458
- Publication date Jul 20, 2017
- FUJI XEROX CO., LTD
- Saori NISHIZAKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL MEASUREMENT APPARATUS FOR EYEBALL
- Publication number 20170188824
- Publication date Jul 6, 2017
- FUJI XEROX CO., LTD
- Kazuyuki MATSUSHITA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL MEASUREMENT APPARATUS FOR EYEBALL
- Publication number 20170181623
- Publication date Jun 29, 2017
- FUJI XEROX CO., LTD
- Kohei YUKAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR ELEMENT
- Publication number 20170070026
- Publication date Mar 9, 2017
- FUJI XEROX CO., LTD
- Naoki JOGAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MEASURING APPARATUS AND METHOD OF OUTPUTTING LIGHT AND RECE...
- Publication number 20170049320
- Publication date Feb 23, 2017
- FUJI XEROX CO., LTD
- Saori NISHIZAKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONCENTRATION CALCULATION SYSTEM OF OPTICALLY ACTIVE SUBSTANCE AND...
- Publication number 20170020385
- Publication date Jan 26, 2017
- FUJI XEROX CO., LTD
- Kazuyuki MATSUSHITA
- G01 - MEASURING TESTING
Information Patent Application
SURFACE EMITTING SEMICONDUCTOR LASER DEVICE
- Publication number 20160276808
- Publication date Sep 22, 2016
- FUJI XEROX CO., LTD
- Junichiro HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EYEBALL OPTICAL MEASURING INSTRUMENT, EYEBALL OPTICAL MEASURING MET...
- Publication number 20160249802
- Publication date Sep 1, 2016
- FUJI XEROX CO., LTD
- Kazuyuki MATSUSHITA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VERTICAL-CAVITY SURFACE-EMITTING LASER DIODE AND OPTICAL TRANSMISSI...
- Publication number 20160248227
- Publication date Aug 25, 2016
- TOKYO INSTITUTE OF TECHNOLOGY
- Fumio KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTO...
- Publication number 20160248228
- Publication date Aug 25, 2016
- FUJI XEROX CO., LTD
- Takashi KONDO
- G02 - OPTICS
Information Patent Application
CONCENTRATION CALCULATION SYSTEM OF OPTICALLY ACTIVE SUBSTANCE, MAN...
- Publication number 20160238518
- Publication date Aug 18, 2016
- FUJI XEROX CO., LTD
- Kazutaka TAKEDA
- G01 - MEASURING TESTING
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE AND METHOD FOR PRODUCIN...
- Publication number 20160118773
- Publication date Apr 28, 2016
- FUJI XEROX CO., LTD
- Junichiro HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE AND METHOD FOR PRODUCIN...
- Publication number 20160099549
- Publication date Apr 7, 2016
- FUJI XEROX CO., LTD
- Naoki JOGAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTO...
- Publication number 20160064899
- Publication date Mar 3, 2016
- FUJI XEROX CO., LTD
- Junichiro HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER, METHOD FOR PRODUCING THE SAME...
- Publication number 20160064900
- Publication date Mar 3, 2016
- FUJI XEROX CO., LTD
- Kazutaka TAKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTO...
- Publication number 20160006214
- Publication date Jan 7, 2016
- FUJI XEROX CO., LTD
- Kazutaka TAKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTO...
- Publication number 20150099317
- Publication date Apr 9, 2015
- FUJI XEROX CO., LTD
- Junichiro HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL-CAVITY SURFACE-EMITTING LASER DIODE AND OPTICAL TRANSMISSI...
- Publication number 20150043605
- Publication date Feb 12, 2015
- FUJI XEROX CO., LTD
- Fumio KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTO...
- Publication number 20140112364
- Publication date Apr 24, 2014
- FUJI XEROX CO., LTD
- Takashi Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING SEMICONDUCTOR LASER, MANUFACTURING METHOD FOR SURF...
- Publication number 20140044438
- Publication date Feb 13, 2014
- Kazutaka Takeda
- B82 - NANO-TECHNOLOGY
Information Patent Application
SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTO...
- Publication number 20140023380
- Publication date Jan 23, 2014
- FUJI XEROX CO., LTD
- Kazutaka TAKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTO...
- Publication number 20140022326
- Publication date Jan 23, 2014
- Takashi KONDO
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING ELEMENT, SELF-SCANNING LIGHT-EMITTING ELEMENT ARRAY,...
- Publication number 20130234167
- Publication date Sep 12, 2013
- FUJI XEROX CO., LTD
- Taku KINOSHITA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIGHT-EMITTING ELEMENT, METHOD OF MANUFACTURING LIGHT-EMITTING ELEM...
- Publication number 20130234168
- Publication date Sep 12, 2013
- FUJI XEROX CO., LTD
- Taku KINOSHITA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT ARRAY, OPTICAL WRITI...
- Publication number 20130214303
- Publication date Aug 22, 2013
- FUJI XEROX CO., LTD
- Taku KINOSHITA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SURFACE EMITTING SEMICONDUCTOR LASER AND ITS MANUFACTURING METHOD,...
- Publication number 20130188659
- Publication date Jul 25, 2013
- FUJI XEROX CO., LTD
- Takashi KONDO
- B82 - NANO-TECHNOLOGY

Kazutaka TAKEDA

Person

Patents Grantslast 30 patents

Optical measurement apparatus for eyeball

Eyeball optical measuring device and eyeball optical measuring method

Eyeball optical measuring instrument, eyeball optical measuring met...

Surface-emitting semiconductor laser, method for producing the same...

Optical measurement apparatus and light irradiation/reception method

Concentration calculation system of optically active substance, man...

Vertical-cavity surface-emitting laser diode and optical transmissi...

Surface emitting semiconductor laser device

Method of manufacturing optical semiconductor element

Surface-emitting semiconductor laser, surface-emitting semiconducto...

Surface-emitting semiconductor laser device and method for producin...

Surface-emitting semiconductor laser device and method for producin...

Vertical-cavity surface-emitting laser diode and optical transmissi...

Surface emitting semiconductor laser, surface emitting semiconducto...

Surface emitting semiconductor laser, surface emitting semiconducto...

Vertical cavity surface emitting laser, vertical cavity surface emi...

Light emitting element, light emitting element array, optical writi...

Surface emitting semiconductor laser, manufacturing method for surf...

Surface emitting semiconductor laser, surface emitting semiconducto...

Light-emitting element, self-scanning light-emitting element array,...

Surface emitting semiconductor laser and its manufacturing method,...

Light-emitting element, method of manufacturing light-emitting elem...

Light-emitting device, light-emitting device array, optical recordi...

Vertical cavity surface emitting laser, vertical cavity surface emi...

Surface-emitting semiconductor laser, surface-emitting semiconducto...

Semiconductor laser, semiconductor laser device, and fabrication me...

Vertical cavity surface emitting laser, vertical-cavity-surface-emi...

Surface emitting semiconductor laser

Patents Applicationslast 30 patents

SURFACE-EMITTING TYPE SEMICONDUCTOR LASER, OPTICAL TRANSMISSION APP...

OPTICAL MEASUREMENT APPARATUS FOR EYEBALL

EYEBALL OPTICAL MEASURING DEVICE AND EYEBALL OPTICAL MEASURING METHOD

MEASUREMENT APPARATUS

OPTICAL MEASUREMENT APPARATUS AND LIGHT IRRADIATION/RECEPTION METHOD

OPTICAL MEASUREMENT APPARATUS FOR EYEBALL

OPTICAL MEASUREMENT APPARATUS FOR EYEBALL

METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR ELEMENT

OPTICAL MEASURING APPARATUS AND METHOD OF OUTPUTTING LIGHT AND RECE...

CONCENTRATION CALCULATION SYSTEM OF OPTICALLY ACTIVE SUBSTANCE AND...

SURFACE EMITTING SEMICONDUCTOR LASER DEVICE

EYEBALL OPTICAL MEASURING INSTRUMENT, EYEBALL OPTICAL MEASURING MET...

VERTICAL-CAVITY SURFACE-EMITTING LASER DIODE AND OPTICAL TRANSMISSI...

SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTO...

CONCENTRATION CALCULATION SYSTEM OF OPTICALLY ACTIVE SUBSTANCE, MAN...

SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE AND METHOD FOR PRODUCIN...

SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE AND METHOD FOR PRODUCIN...

SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTO...

SURFACE-EMITTING SEMICONDUCTOR LASER, METHOD FOR PRODUCING THE SAME...

SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTO...

SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTO...

VERTICAL-CAVITY SURFACE-EMITTING LASER DIODE AND OPTICAL TRANSMISSI...

SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTO...

SURFACE EMITTING SEMICONDUCTOR LASER, MANUFACTURING METHOD FOR SURF...

SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTO...

SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTO...

LIGHT-EMITTING ELEMENT, SELF-SCANNING LIGHT-EMITTING ELEMENT ARRAY,...

LIGHT-EMITTING ELEMENT, METHOD OF MANUFACTURING LIGHT-EMITTING ELEM...

LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT ARRAY, OPTICAL WRITI...

SURFACE EMITTING SEMICONDUCTOR LASER AND ITS MANUFACTURING METHOD,...