Yutaka Arakawa

Person

Fukuoka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus, mobile terminal, and method to estimate quality of exper...
- Patent number 9,838,892
- Issue date Dec 5, 2017
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Naoaki Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of outputting estimated QoEs on a terminal on an application...
- Patent number 9,667,744
- Issue date May 30, 2017
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinate information updating device
- Patent number 9,478,070
- Issue date Oct 25, 2016
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of outputting estimated QoEs on a terminal on an application...
- Patent number 9,413,848
- Issue date Aug 9, 2016
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption using real-world objects
- Patent number 9,270,452
- Issue date Feb 23, 2016
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Yutaka Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinate information updating device and coordinate information g...
- Patent number 9,075,430
- Issue date Jul 7, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate information updating device
- Patent number 9,001,033
- Issue date Apr 7, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encryption using real-world objects
- Patent number 8,938,070
- Issue date Jan 20, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Yutaka Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of outputting estimated QoEs on a terminal on an application...
- Patent number 8,892,731
- Issue date Nov 18, 2014
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, mobile terminal, and method to estimate quality of exper...
- Patent number 8,880,689
- Issue date Nov 4, 2014
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Naoaki Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line control method in optical network and optical network itself
- Patent number 8,488,964
- Issue date Jul 16, 2013
- Keio University
- Naoaki Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SENSOR AND ELECTRONIC DEVICE
- Publication number 20230126853
- Publication date Apr 27, 2023
- SHARP KABUSHIKI KAISHA
- ATSUSHI FUKUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS, MOBILE TERMINAL, AND METHOD TO ESTIMATE QUALITY OF EXPER...
- Publication number 20180091990
- Publication date Mar 29, 2018
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Naoaki Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF OUTPUTTING ESTIMATED QOES ON A TERMINAL ON AN APPLICATION...
- Publication number 20160277533
- Publication date Sep 22, 2016
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATE INFORMATION UPDATING DEVICE
- Publication number 20150221137
- Publication date Aug 6, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF OUTPUTTING ESTIMATED QOES ON A TERMINAL ON AN APPLICATION...
- Publication number 20150142964
- Publication date May 21, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION USING REAL-WORLD OBJECTS
- Publication number 20150063566
- Publication date Mar 5, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Yutaka Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, MOBILE TERMINAL, AND METHOD TO ESTIMATE QUALITY OF EXPER...
- Publication number 20150036531
- Publication date Feb 5, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Naoaki Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATE INFORMATION UPDATING DEVICE
- Publication number 20130187849
- Publication date Jul 25, 2013
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, MOBILE TERMINAL, AND METHOD TO ESTIMATE QUALITY OF EXPER...
- Publication number 20130166731
- Publication date Jun 27, 2013
- Naoaki Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF OUTPUTTING ESTIMATED QOES ON A TERMINAL ON AN APPLICATION...
- Publication number 20130054791
- Publication date Feb 28, 2013
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCRYPTION USING REAL-WORLD OBJECTS
- Publication number 20120300923
- Publication date Nov 29, 2012
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Yutaka Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATE INFORMATION UPDATING DEVICE AND COORDINATE INFORMATION G...
- Publication number 20120154269
- Publication date Jun 21, 2012
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Eiji Oki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LINE CONTROL METHOD IN OPTICAL NETWORK AND OPTICAL NETWORK ITSELF
- Publication number 20110123193
- Publication date May 26, 2011
- KEIO UNIVERSITY
- Naoaki Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for finding shortest paths between nodes included...
- Publication number 20070263544
- Publication date Nov 15, 2007
- IPFLEX INC.
- Naoaki Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yutaka Arakawa

Person

Patents Grantslast 30 patents

Apparatus, mobile terminal, and method to estimate quality of exper...

Method of outputting estimated QoEs on a terminal on an application...

Coordinate information updating device

Method of outputting estimated QoEs on a terminal on an application...

Encryption using real-world objects

Coordinate information updating device and coordinate information g...

Coordinate information updating device

Encryption using real-world objects

Method of outputting estimated QoEs on a terminal on an application...

Apparatus, mobile terminal, and method to estimate quality of exper...

Line control method in optical network and optical network itself

Patents Applicationslast 30 patents

SENSOR AND ELECTRONIC DEVICE

APPARATUS, MOBILE TERMINAL, AND METHOD TO ESTIMATE QUALITY OF EXPER...

METHOD OF OUTPUTTING ESTIMATED QOES ON A TERMINAL ON AN APPLICATION...

COORDINATE INFORMATION UPDATING DEVICE

METHOD OF OUTPUTTING ESTIMATED QOES ON A TERMINAL ON AN APPLICATION...

ENCRYPTION USING REAL-WORLD OBJECTS

APPARATUS, MOBILE TERMINAL, AND METHOD TO ESTIMATE QUALITY OF EXPER...

COORDINATE INFORMATION UPDATING DEVICE

APPARATUS, MOBILE TERMINAL, AND METHOD TO ESTIMATE QUALITY OF EXPER...

METHOD OF OUTPUTTING ESTIMATED QOES ON A TERMINAL ON AN APPLICATION...

ENCRYPTION USING REAL-WORLD OBJECTS

COORDINATE INFORMATION UPDATING DEVICE AND COORDINATE INFORMATION G...

LINE CONTROL METHOD IN OPTICAL NETWORK AND OPTICAL NETWORK ITSELF

System and method for finding shortest paths between nodes included...