Kenji Rikimaru

Follow

Person

Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device and current monitoring method
- Patent number 9,335,350
- Issue date May 10, 2016
- Fujitsu Limited
- Hiroshi Onimaru
- G01 - MEASURING TESTING
Information Patent Grant
Optical transmission system
- Patent number 7,805,047
- Issue date Sep 28, 2010
- Fujitsu Limited
- Kenji Rikimaru
- G02 - OPTICS
Information Patent Grant
Optical switch system
- Patent number 7,486,850
- Issue date Feb 3, 2009
- Fujitsu Limited
- Yuji Ishii
- G02 - OPTICS
Information Patent Grant
Digital filter device
- Patent number 7,467,171
- Issue date Dec 16, 2008
- Fujitsu Limited
- Yuji Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiplexed transmission system of image data from two or more sour...
- Patent number 5,253,057
- Issue date Oct 12, 1993
- Fujitsu Limited
- Yuichi Terui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND CURRENT MONITORING METHOD
- Publication number 20150022225
- Publication date Jan 22, 2015
- Fujitsu Limited
- Hiroshi Onimaru
- G01 - MEASURING TESTING
Information Patent Application
ELECTRODE AND MIRROR DRIVING APPARATUS
- Publication number 20090244675
- Publication date Oct 1, 2009
- FUJITSU LIMITED
- Kenji Rikimaru
- G02 - OPTICS
Information Patent Application
Optical transmission system
- Publication number 20080285915
- Publication date Nov 20, 2008
- FUJITSU LIMITED
- Kenji Rikimaru
- G02 - OPTICS
Information Patent Application
Optical switch system
- Publication number 20070230864
- Publication date Oct 4, 2007
- FUJITSU LIMITED
- Yuji Ishii
- G02 - OPTICS
Information Patent Application
Stabilization apparatus for movable mirror
- Publication number 20070085445
- Publication date Apr 19, 2007
- FUJITSU LIMITED
- Kenji Rikimaru
- G02 - OPTICS
Information Patent Application
Digital filter device
- Publication number 20040107232
- Publication date Jun 3, 2004
- Yuji Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY