Masayuki Numata

Person

Miyagi, JP

People

Patents Grantslast 30 patents

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
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 element, optical scanning device, and...
- Patent number 8,879,600
- Issue date Nov 4, 2014
- Ricoh Company, Ltd.
- Katsunari Hanaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface emitting laser device, surface emitting laser array, optica...
- Patent number 8,502,852
- Issue date Aug 6, 2013
- Ricoh Company, Ltd.
- Masayuki Numata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LASER BEAM GENERATION APPARATUS, LASER MACHINING DEVICE, AND LASER...
- Publication number 20180323567
- Publication date Nov 8, 2018
- Yoshio WADA
- 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
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 ELEMENT, OPTICAL SCANNING DEVICE, AND...
- Publication number 20130251408
- Publication date Sep 26, 2013
- RICOH COMPANY, LTD.
- Katsunari Hanaoka
- B82 - NANO-TECHNOLOGY
Information Patent Application
SURFACE EMITTING LASER DEVICE, SURFACE EMITTING LASER ARRAY, OPTICA...
- Publication number 20110304684
- Publication date Dec 15, 2011
- RICOH COMPANY, LTD.
- Masayuki NUMATA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Masayuki Numata

Person

Patents Grantslast 30 patents

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

Laser device, ignition system, and internal combustion engine

Surface emitting laser array element, optical scanning device, and...

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

Patents Applicationslast 30 patents

LASER BEAM GENERATION APPARATUS, LASER MACHINING DEVICE, AND LASER...

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

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 ELEMENT, OPTICAL SCANNING DEVICE, AND...

SURFACE EMITTING LASER DEVICE, SURFACE EMITTING LASER ARRAY, OPTICA...