Hiroshi Motomura

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Patents Grantslast 30 patents

Information Patent Grant
Vertical cavity surface emitting laser device, vertical cavity surf...
- Patent number 9,570,887
- Issue date Feb 14, 2017
- Ricoh Company, Ltd.
- Naoto Jikutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting laser device and atomic oscillator
- Patent number 9,287,682
- Issue date Mar 15, 2016
- Ricoh Company, Ltd.
- Hiroshi Motomura
- G04 - HOROLOGY
Information Patent Grant
Vertical cavity surface emitting laser device, vertical cavity surf...
- Patent number 8,891,571
- Issue date Nov 18, 2014
- Ricoh Company, Ltd.
- Naoto Jikutani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface emitting laser device, surface emitting laser array, optica...
- Patent number 8,711,891
- Issue date Apr 29, 2014
- Ricoh Company, Ltd.
- Hiroshi Motomura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface emitting laser element, surface emitting laser array, optic...
- Patent number 7,746,912
- Issue date Jun 29, 2010
- Ricoh Company, Ltd.
- Hiroshi Motomura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER DEVICE, VERTICAL CAVITY SURF...
- Publication number 20150063396
- Publication date Mar 5, 2015
- RICOH COMPANY, LTD.
- Naoto JIKUTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING LASER DEVICE AND ATOMIC OSCILLATOR
- Publication number 20140152393
- Publication date Jun 5, 2014
- RICOH COMPANY, LTD.
- Hiroshi Motomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING LASER DEVICE, SURFACE EMITTING LASER ARRAY, OPTICA...
- Publication number 20110116147
- Publication date May 19, 2011
- RICOH COMPANY, LTD.
- Hiroshi MOTOMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER DEVICE, VERTICAL CAVITY SURF...
- Publication number 20110037825
- Publication date Feb 17, 2011
- RICOH COMPANY, LTD.
- Naoto Jikutani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Surface emitting laser element, surface emitting laser array, optic...
- Publication number 20080056321
- Publication date Mar 6, 2008
- Hiroshi Motomura
- G02 - OPTICS