Kazuma Izumiya

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface emitting laser, surface emitting laser device, light source...
- Patent number 12,046,872
- Issue date Jul 23, 2024
- Ricoh Company, Ltd.
- Kazuma Izumiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device, range sensor using optical device, and mobile object
- Patent number 11,808,855
- Issue date Nov 7, 2023
- Ricoh Company, Ltd.
- Toshiyuki Ikeoh
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring apparatus and mobile body including the same
- Patent number 11,579,289
- Issue date Feb 14, 2023
- Ricoh Company, Ltd.
- Shuichi Suzuki
- G02 - OPTICS
Information Patent Grant
Laser device, ignition device, and internal combustion engine
- Patent number 10,626,842
- Issue date Apr 21, 2020
- Ricoh Company, Ltd.
- Toshiyuki Ikeoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting laser array, laser apparatus, ignition device and...
- Patent number 10,498,108
- Issue date Dec 3, 2019
- Ricoh Company, Ltd.
- Kazuma Izumiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting laser, surface-emitting laser array, laser device,...
- Patent number 10,054,870
- Issue date Aug 21, 2018
- Ricoh Company, Ltd.
- Shinichi Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser device, ignition system, and internal combustion engine
- Patent number 9,935,420
- Issue date Apr 3, 2018
- Ricoh Company, Ltd.
- Kazuma Izumiya
- G02 - OPTICS
Information Patent Grant
Surface emitting laser array and image forming apparatus
- Patent number 9,046,808
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Kazuma Izumiya
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION ANALYSIS SYSTEM, INFORMATION ANALYSIS METHOD, AND NON-T...
- Publication number 20240177380
- Publication date May 30, 2024
- RICOH COMPANY, LTD.
- Kentaroh Hagita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SURFACE-EMITTING LASER ARRAY, LIGHT SOURCE MODULE, AND DISTANCE-MEA...
- Publication number 20240128725
- Publication date Apr 18, 2024
- Kazuma IZUMIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE MODULE, DISTANCE-MEASURING APPARATUS, AND MOBILE OBJECT
- Publication number 20220299607
- Publication date Sep 22, 2022
- Yuuki OKA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT SOURCE DEVICE, DETECTION DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20220158418
- Publication date May 19, 2022
- Takumi SATOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING LASER MODULE, OPTICAL DEVICE, AND SURFACE EMITTING...
- Publication number 20210399523
- Publication date Dec 23, 2021
- RICOH COMPANY, LTD.
- Misaki ISHIDA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICE, RANGE SENSOR USING OPTICAL DEVICE, AND MOBILE OBJECT
- Publication number 20210165101
- Publication date Jun 3, 2021
- Toshiyuki IKEOH
- G02 - OPTICS
Information Patent Application
SURFACE EMITTING LASER, SURFACE EMITTING LASER DEVICE, LIGHT SOURCE...
- Publication number 20210167579
- Publication date Jun 3, 2021
- Ricoh Company, Ltd.
- Kazuma IZUMIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING LASER ARRAY, DETECTION DEVICE, AND LASER DEVICE
- Publication number 20210013703
- Publication date Jan 14, 2021
- Masayuki NUMATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTANCE MEASUREMENT DEVICE AND MOBILE BODY
- Publication number 20200150418
- Publication date May 14, 2020
- RICOH COMPANY, LTD.
- TAKUMI SATOH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISTANCE MEASURING APPARATUS AND MOBILE BODY INCLUDING THE SAME
- Publication number 20190250270
- Publication date Aug 15, 2019
- Shuichi SUZUKI
- G02 - OPTICS
Information Patent Application
LASER DEVICE, IGNITION DEVICE, AND INTERNAL COMBUSTION ENGINE
- Publication number 20180347537
- Publication date Dec 6, 2018
- RICOH COMPANY, LTD.
- Toshiyuki IKEOH
- G02 - OPTICS
Information Patent Application
SURFACE-EMITTING LASER ARRAY, LASER APPARATUS, IGNITION DEVICE AND...
- Publication number 20180034244
- Publication date Feb 1, 2018
- RICOH COMPANY, LTD.
- Kazuma IZUMIYA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SURFACE-EMITTING LASER, SURFACE-EMITTING LASER ARRAY, LASER DEVICE,...
- Publication number 20170168412
- Publication date Jun 15, 2017
- RICOH COMPANY, LTD.
- Shinichi HARADA
- G02 - OPTICS
Information Patent Application
SURFACE-EMITTING LASER, SURFACE-EMITTING LASER ARRAY, LASER APPARAT...
- Publication number 20160276809
- Publication date Sep 22, 2016
- RICOH COMPANY, LTD.
- Yusuke OKURA
- G02 - OPTICS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094006
- Publication date Mar 31, 2016
- Kentaroh HAGITA
- G02 - OPTICS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094009
- Publication date Mar 31, 2016
- Kazuma IZUMIYA
- G02 - OPTICS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094003
- Publication date Mar 31, 2016
- Masayuki NUMATA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SURFACE EMITTING LASER ARRAY AND IMAGE FORMING APPARATUS
- Publication number 20130208067
- Publication date Aug 15, 2013
- RICOH COMPANY, LTD.
- Kazuma Izumiya
- B82 - NANO-TECHNOLOGY

Kazuma Izumiya

Person

Patents Grantslast 30 patents

Surface emitting laser, surface emitting laser device, light source...

Optical device, range sensor using optical device, and mobile object

Distance measuring apparatus and mobile body including the same

Laser device, ignition device, and internal combustion engine

Surface-emitting laser array, laser apparatus, ignition device and...

Surface-emitting laser, surface-emitting laser array, laser device,...

Laser device, ignition system, and internal combustion engine

Surface emitting laser array and image forming apparatus

Patents Applicationslast 30 patents

INFORMATION ANALYSIS SYSTEM, INFORMATION ANALYSIS METHOD, AND NON-T...

SURFACE-EMITTING LASER ARRAY, LIGHT SOURCE MODULE, AND DISTANCE-MEA...

LIGHT SOURCE MODULE, DISTANCE-MEASURING APPARATUS, AND MOBILE OBJECT

LIGHT SOURCE DEVICE, DETECTION DEVICE, AND ELECTRONIC APPARATUS

SURFACE EMITTING LASER MODULE, OPTICAL DEVICE, AND SURFACE EMITTING...

OPTICAL DEVICE, RANGE SENSOR USING OPTICAL DEVICE, AND MOBILE OBJECT

SURFACE EMITTING LASER, SURFACE EMITTING LASER DEVICE, LIGHT SOURCE...

SURFACE-EMITTING LASER ARRAY, DETECTION DEVICE, AND LASER DEVICE

DISTANCE MEASUREMENT DEVICE AND MOBILE BODY

DISTANCE MEASURING APPARATUS AND MOBILE BODY INCLUDING THE SAME

LASER DEVICE, IGNITION DEVICE, AND INTERNAL COMBUSTION ENGINE

SURFACE-EMITTING LASER ARRAY, LASER APPARATUS, IGNITION DEVICE AND...

SURFACE-EMITTING LASER, SURFACE-EMITTING LASER ARRAY, LASER DEVICE,...

SURFACE-EMITTING LASER, SURFACE-EMITTING LASER ARRAY, LASER APPARAT...

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

SURFACE EMITTING LASER ARRAY AND IMAGE FORMING APPARATUS