Junichiro HAYAKAWA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device, optical device, measuring device, and inform...
- Patent number 12,132,295
- Issue date Oct 29, 2024
- FUJIFILM Business Innovation Corp.
- Takashi Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor element, optical semiconductor device, optica...
- Patent number 12,119,417
- Issue date Oct 15, 2024
- FUJIFILM Business Innovation Corp.
- Satoshi Inada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical amplifier, optical output device, and distanc...
- Patent number 11,789,147
- Issue date Oct 17, 2023
- FUJIFILM Business Innovation Corp.
- Junichiro Hayakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor optical amplifier
- Patent number 11,658,464
- Issue date May 23, 2023
- FUJIFILM Business Innovation Corp.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical amplifier, semiconductor optical amplificatio...
- Patent number 11,444,436
- Issue date Sep 13, 2022
- FUJIFILM Business Innovation Corp.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical amplifier, light output apparatus, and distan...
- Patent number 11,431,153
- Issue date Aug 30, 2022
- FUJIFILM Business Innovation Corp.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element array and optical transmission device
- Patent number 11,362,135
- Issue date Jun 14, 2022
- FUJIFILM Business Innovation Corp.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission device
- Patent number 10,484,087
- Issue date Nov 19, 2019
- Fuji Xerox Co., Ltd.
- Akemi Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light irradiation device, light irradiation system, and image formi...
- Patent number 10,477,732
- Issue date Nov 12, 2019
- Fuji Xerox Co., Ltd.
- Michiaki Murata
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Light emitting element array and optical transmission device
- Patent number 10,438,993
- Issue date Oct 8, 2019
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- G02 - OPTICS
Information Patent Grant
Light emitting element, light emitting element array, and light tra...
- Patent number 10,431,722
- Issue date Oct 1, 2019
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element array and optical transmission device
- Patent number 10,348,059
- Issue date Jul 9, 2019
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- G02 - OPTICS
Information Patent Grant
Light emitting element
- Patent number 10,193,010
- Issue date Jan 29, 2019
- Fuji Xerox Co., Ltd.
- Naoki Jogan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element array and optical transmission device
- Patent number 10,177,532
- Issue date Jan 8, 2019
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting apparatus and optical transmitting apparatus
- Patent number 10,178,736
- Issue date Jan 8, 2019
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- G02 - OPTICS
Information Patent Grant
Light emitting element array, optical device, and image forming app...
- Patent number 10,095,152
- Issue date Oct 9, 2018
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- H01 - BASIC ELECTRIC ELEMENTS
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
Vertical cavity surface emitting laser array and method for manufac...
- Patent number 9,787,062
- Issue date Oct 10, 2017
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing surface-emitting semiconductor laser element
- Patent number 9,762,030
- Issue date Sep 12, 2017
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
DRIVE DEVICE, LIGHT EMITTING APPARATUS, AND DISTANCE MEASUREMENT AP...
- Publication number 20240349412
- Publication date Oct 17, 2024
- FUJIFILM Business Innovation Corp.
- Kei TAKEYAMA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT EMITTING APPARATUS, DRIVE DEVICE, AND DISTANCE MEASUREMENT AP...
- Publication number 20240345227
- Publication date Oct 17, 2024
- FUJIFILM Business Innovation Corp.
- Junichiro HAYAKAWA
- G01 - MEASURING TESTING
Information Patent Application
DRIVE DEVICE, DISTANCE MEASUREMENT APPARATUS, AND LIGHT EMITTING AP...
- Publication number 20240345226
- Publication date Oct 17, 2024
- FUJIFILM Business Innovation Corp.
- Daisuke IGUCHI
- G01 - MEASURING TESTING
Information Patent Application
LIGHT-EMITTING ARRAY, LIGHT-EMITTING DEVICE, MEASUREMENT APPARATUS,...
- Publication number 20240106194
- Publication date Mar 28, 2024
- FUJIFILM Business Innovation Corp.
- Daisuke IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING COMPONENT, SEMICONDUCTOR-LAMINATED SUBSTRATE, AND ME...
- Publication number 20240106193
- Publication date Mar 28, 2024
- FUJIFILM Business Innovation Corp.
- Saori NISHIZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, OPTICAL DISTANCE-MEASURING DEVICE, AND IMAGE...
- Publication number 20230411558
- Publication date Dec 21, 2023
- FUJIFILM Business Innovation Corp.
- Shigetoshi NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DISTANCE-MEASURING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230408700
- Publication date Dec 21, 2023
- FUJIFILM Business Innovation Corp.
- Kazuhiro SAKAI
- G01 - MEASURING TESTING
Information Patent Application
LIGHT-EMITTING COMPONENT, OPTICAL MEASUREMENT DEVICE, IMAGE FORMING...
- Publication number 20230378370
- Publication date Nov 23, 2023
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTANCE MEASUREMENT SYSTEM, LIGHT EMITTING DEVICE, AND LIGHT RECEI...
- Publication number 20230333219
- Publication date Oct 19, 2023
- FUJIFILM Business Innovation Corp.
- Daisuke IGUCHI
- G01 - MEASURING TESTING
Information Patent Application
LIGHT EMITTING ELEMENT ARRAY, LIGHT EMITTING DEVICE, AND DETECTION...
- Publication number 20230333212
- Publication date Oct 19, 2023
- FUJIFILM Business Innovation Corp.
- Daisuke IGUCHI
- G01 - MEASURING TESTING
Information Patent Application
IRRADIATION DEVICE AND DISTANCE MEASUREMENT APPARATUS
- Publication number 20230324517
- Publication date Oct 12, 2023
- FUJIFILM Business Innovation Corp.
- Hiroyuki HOTTA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT EMITTING DEVICE AND MEASUREMENT APPARATUS
- Publication number 20230304789
- Publication date Sep 28, 2023
- FUJIFILM Business Innovation Corp.
- Kei TAKEYAMA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT ARRAY, LIGHT EMITTIN...
- Publication number 20230307893
- Publication date Sep 28, 2023
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND MEASUREMENT APPARATUS
- Publication number 20230243933
- Publication date Aug 3, 2023
- FUJIFILM Business Innovation Corp.
- Kei TAKEYAMA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DETECTION DEVICE, OPTICAL DISTANCE MEASUREMENT DEVICE, AND...
- Publication number 20230243937
- Publication date Aug 3, 2023
- FUJIFILM Business Innovation Corp.
- Kei TAKEYAMA
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT APPARATUS AND CONTROL APPARATUS
- Publication number 20230243924
- Publication date Aug 3, 2023
- FUJIFILM Business Innovation Corp.
- Kei TAKEYAMA
- G01 - MEASURING TESTING
Information Patent Application
DISTANCE MEASUREMENT APPARATUS AND NON-TRANSITORY COMPUTER READABLE...
- Publication number 20230243968
- Publication date Aug 3, 2023
- FUJIFILM Business Innovation Corp.
- Junichiro HAYAKAWA
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT APPARATUS
- Publication number 20230140458
- Publication date May 4, 2023
- FUJIFILM Business Innovation Corp.
- Junichiro HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT ARRAY, OPTICAL DEVICE, OPTICAL MEASUREMENT D...
- Publication number 20230032341
- Publication date Feb 2, 2023
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT ARRAY, OPTICAL DEVICE, OPTICAL MEASUREMENT D...
- Publication number 20230033889
- Publication date Feb 2, 2023
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING APPARATUS AND INFORMATION PROCESSING APPARATUS
- Publication number 20230011306
- Publication date Jan 12, 2023
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR LIGHT EMITTER
- Publication number 20220406973
- Publication date Dec 22, 2022
- FUJIFILM Business Innovation Corp.
- Yoshiyuki SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTER AND LIGHT OUTPUT APPARATUS
- Publication number 20220407290
- Publication date Dec 22, 2022
- FUJIFILM Business Innovation Corp.
- Junichiro HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING COMPONENT, LIGHT-EMITTING ELEMENT ARRAY CHIP, AND OP...
- Publication number 20220344900
- Publication date Oct 27, 2022
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING COMPONENT, LIGHT-EMITTING ELEMENT ARRAY CHIP, AND OP...
- Publication number 20220344908
- Publication date Oct 27, 2022
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING COMPONENT, LIGHT-EMITTING ELEMENT ARRAY CHIP, AND OP...
- Publication number 20220344901
- Publication date Oct 27, 2022
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND MEASUREMENT DEVICE
- Publication number 20220311209
- Publication date Sep 29, 2022
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE, OPTICAL DEVICE, MEASURING DEVICE, AND INFORM...
- Publication number 20210305773
- Publication date Sep 30, 2021
- FUJIFILM Business Innovation Corp.
- Takashi KONDO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT, OPTICAL SEMICONDUCTOR DEVICE, OPTICA...
- Publication number 20210288193
- Publication date Sep 16, 2021
- FUJIFILM Business Innovation Corp.
- Satoshi INADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER, OPTICAL OUTPUT DEVICE, AND DISTANC...
- Publication number 20200335939
- Publication date Oct 22, 2020
- FUJI XEROX CO., LTD
- Junichiro HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS

Junichiro HAYAKAWA

Person

Patents Grantslast 30 patents

Light-emitting device, optical device, measuring device, and inform...

Optical semiconductor element, optical semiconductor device, optica...

Semiconductor optical amplifier, optical output device, and distanc...

Semiconductor optical amplifier

Semiconductor optical amplifier, semiconductor optical amplificatio...

Semiconductor optical amplifier, light output apparatus, and distan...

Light emitting element array and optical transmission device

Optical transmission device

Light irradiation device, light irradiation system, and image formi...

Light emitting element array and optical transmission device

Light emitting element, light emitting element array, and light tra...

Light emitting element array and optical transmission device

Light emitting element

Light emitting element array and optical transmission device

Light emitting apparatus and optical transmitting apparatus

Light emitting element array, optical device, and image forming app...

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

Vertical cavity surface emitting laser array and method for manufac...

Method of manufacturing surface-emitting semiconductor laser element

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...

Surface emitting semiconductor laser, surface emitting semiconducto...

Patents Applicationslast 30 patents

DRIVE DEVICE, LIGHT EMITTING APPARATUS, AND DISTANCE MEASUREMENT AP...

LIGHT EMITTING APPARATUS, DRIVE DEVICE, AND DISTANCE MEASUREMENT AP...

DRIVE DEVICE, DISTANCE MEASUREMENT APPARATUS, AND LIGHT EMITTING AP...

LIGHT-EMITTING ARRAY, LIGHT-EMITTING DEVICE, MEASUREMENT APPARATUS,...

LIGHT EMITTING COMPONENT, SEMICONDUCTOR-LAMINATED SUBSTRATE, AND ME...

LIGHT EMITTING DEVICE, OPTICAL DISTANCE-MEASURING DEVICE, AND IMAGE...

OPTICAL DISTANCE-MEASURING DEVICE AND IMAGE FORMING APPARATUS

LIGHT-EMITTING COMPONENT, OPTICAL MEASUREMENT DEVICE, IMAGE FORMING...

DISTANCE MEASUREMENT SYSTEM, LIGHT EMITTING DEVICE, AND LIGHT RECEI...

LIGHT EMITTING ELEMENT ARRAY, LIGHT EMITTING DEVICE, AND DETECTION...

IRRADIATION DEVICE AND DISTANCE MEASUREMENT APPARATUS

LIGHT EMITTING DEVICE AND MEASUREMENT APPARATUS

LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT ARRAY, LIGHT EMITTIN...

LIGHT EMITTING DEVICE AND MEASUREMENT APPARATUS

OPTICAL DETECTION DEVICE, OPTICAL DISTANCE MEASUREMENT DEVICE, AND...

MEASUREMENT APPARATUS AND CONTROL APPARATUS

DISTANCE MEASUREMENT APPARATUS AND NON-TRANSITORY COMPUTER READABLE...

MEASUREMENT APPARATUS

LIGHT-EMITTING ELEMENT ARRAY, OPTICAL DEVICE, OPTICAL MEASUREMENT D...

LIGHT-EMITTING ELEMENT ARRAY, OPTICAL DEVICE, OPTICAL MEASUREMENT D...

LIGHT EMITTING APPARATUS AND INFORMATION PROCESSING APPARATUS

SEMICONDUCTOR LIGHT EMITTER

SEMICONDUCTOR LIGHT EMITTER AND LIGHT OUTPUT APPARATUS

LIGHT-EMITTING COMPONENT, LIGHT-EMITTING ELEMENT ARRAY CHIP, AND OP...

LIGHT-EMITTING COMPONENT, LIGHT-EMITTING ELEMENT ARRAY CHIP, AND OP...

LIGHT-EMITTING COMPONENT, LIGHT-EMITTING ELEMENT ARRAY CHIP, AND OP...

LIGHT-EMITTING DEVICE AND MEASUREMENT DEVICE

LIGHT-EMITTING DEVICE, OPTICAL DEVICE, MEASURING DEVICE, AND INFORM...

OPTICAL SEMICONDUCTOR ELEMENT, OPTICAL SEMICONDUCTOR DEVICE, OPTICA...

SEMICONDUCTOR OPTICAL AMPLIFIER, OPTICAL OUTPUT DEVICE, AND DISTANC...