Ken Umeno

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal separating device, signal separating method, information rec...
- Patent number 8,285,773
- Issue date Oct 9, 2012
- Riken
- Andrzej Cichocki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Converter, encryption/decryption system, multi-stage converter, con...
- Patent number 8,265,268
- Issue date Sep 11, 2012
- National Institute of Information and Communications Technology Incorporated...
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Random number generating, encrypting, and decrypting apparatus, met...
- Patent number 7,925,014
- Issue date Apr 12, 2011
- National Institute of Information and Communications Technology, Incorporated...
- Song-Ju Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communicating apparatus and communicating method
- Patent number 7,697,590
- Issue date Apr 13, 2010
- Japan Science and Technology Agency
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter apparatus, receiver apparatus, transmission method, rec...
- Patent number 7,577,182
- Issue date Aug 18, 2009
- National Institute of Information and Communications Technology
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Converter, encryption/decryption system, multi-stage converter, con...
- Patent number 7,548,618
- Issue date Jun 16, 2009
- National Institute of Information and Communications Technology Incorporated...
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Random number sequence sharing system, random number sequence shari...
- Patent number 7,471,714
- Issue date Dec 30, 2008
- National Institute of Information and Communication Technology, Incorporated...
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Random number string output apparatus, random number string output...
- Patent number 7,472,147
- Issue date Dec 30, 2008
- Japan Science and Technology Agency
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pseudo-random number sequence filter, filtering method and data rec...
- Patent number 7,466,780
- Issue date Dec 16, 2008
- National Institute of Information and Communications Technology
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Random sequence generating apparatus, encryption/decryption apparat...
- Patent number 7,421,463
- Issue date Sep 2, 2008
- National Institute of Information and Communications Technology Incorporated...
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for filtering a spectrum spread communication
- Patent number 7,411,997
- Issue date Aug 12, 2008
- Japan Science and Technology Corporation
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse generator, pulse generating method, communicating apparatus,...
- Patent number 7,317,763
- Issue date Jan 8, 2008
- National Institute of Information and Communications Technology
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for outputting sequence of vectors, data recor...
- Patent number 7,257,608
- Issue date Aug 14, 2007
- National Institute of Information and Communications Technology Incorporated...
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authentication system, authentication apparatus, authentication tar...
- Patent number 7,237,110
- Issue date Jun 26, 2007
- National Institute of Information and Communications Technology Incorporated...
- Fujinobu Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key sharing system, public key cryptosystem, signature system, key...
- Patent number 7,231,048
- Issue date Jun 12, 2007
- National Institute of Information and Communications Technology Incorporated...
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pseudo-random number sequence output unit, transmitter, receiver, c...
- Patent number 7,099,366
- Issue date Aug 29, 2006
- National Institute of Information and Communications Technology
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for computing multiple integral, and recording...
- Patent number 6,832,233
- Issue date Dec 14, 2004
- Communications Research Laboratory, Ministry of Posts and Telecommunications
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for outputting sequence of vectors, data recor...
- Patent number 6,668,265
- Issue date Dec 23, 2003
- Communications Research Laboratory, Ministry of Posts and Telecommunications
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
OUTPUT APPARATUS, TRANSMITTER, RECEIVER, COMMUNICATIONS SYSTEM FOR...
- Patent number 6,661,831
- Issue date Dec 9, 2003
- Communications Research Laboratory, Ministry of Posts and Telecommunications
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, apparatus, and method for outputting pseudorandom noise seq...
- Patent number 6,654,404
- Issue date Nov 25, 2003
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for outputting stochastic processes, and data rec...
- Patent number 6,477,481
- Issue date Nov 5, 2002
- Communications Research Laboratory, Ministry of Posts and Telecommunications
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Statistical simulation method and corresponding simulation system r...
- Patent number 6,289,296
- Issue date Sep 11, 2001
- The Institute of Physical and Chemical Research (Riken)
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for optically generating chaotic random numbers
- Patent number 6,263,146
- Issue date Jul 17, 2001
- Communications Research Laboratory Ministry of Posts and Telecommunications
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC PRICE-PROPOSING SYSTEM, ELECTRONIC PRICE-PROPOSING DEVIC...
- Publication number 20130036059
- Publication date Feb 7, 2013
- PATENET CORPORATION
- Yuuji Oura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM, TRANSMITTING DEVICE, RECEIVING DEVICE, AND IN...
- Publication number 20100232523
- Publication date Sep 16, 2010
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD AND INFORMATION RECORDIN...
- Publication number 20100020888
- Publication date Jan 28, 2010
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONVERTER, ENCRYPTION/DECRYPTION SYSTEM, MULTI-STAGE CONVERTER, CON...
- Publication number 20090245508
- Publication date Oct 1, 2009
- National Institute of Informatio and Communicationd Technology Incorporated
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal Separating Device, Signal Separating Method, Information Rec...
- Publication number 20090234901
- Publication date Sep 17, 2009
- Andrzej Cichocki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIMEDIA INFORMATION PROVIDING SYSTEM, SERVER DEVICE, TERMINAL EQ...
- Publication number 20080288566
- Publication date Nov 20, 2008
- Riken
- Ken UMENO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Receiving device, receiving method, and program
- Publication number 20070253464
- Publication date Nov 1, 2007
- Riken
- Gen Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pseudo-random number sequence output unit, transmitter, receiver, c...
- Publication number 20070098054
- Publication date May 3, 2007
- Natl. Institute of Inform. and Communic. Tech.
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device, method, and program for encrypton and decryption and record...
- Publication number 20060233361
- Publication date Oct 19, 2006
- Akio Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitter apparatus, receiver apparatus, transmission method, rec...
- Publication number 20060215734
- Publication date Sep 28, 2006
- National Institute of Information and Communications Technology
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication device and communication method
- Publication number 20060209926
- Publication date Sep 21, 2006
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device, method, and program for random number generation, encryptio...
- Publication number 20060159267
- Publication date Jul 20, 2006
- Song-Ju Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Random number sequence sharing system, random number sequence shari...
- Publication number 20050242987
- Publication date Nov 3, 2005
- NATIONAL INSTITUTE OF INFORMATION & COMMUNICATIONS TECHNOLOGY, INCORPORATED A...
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Random number string output apparatus, random number string output...
- Publication number 20050033785
- Publication date Feb 10, 2005
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pulse generator, pulse generating method, communicating apparatus,...
- Publication number 20040257205
- Publication date Dec 23, 2004
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Random sequence generating apparatus, encryption/decryption apparat...
- Publication number 20040184609
- Publication date Sep 23, 2004
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Filter apparatus, reception apparatus, transmission apparatus, diff...
- Publication number 20040146095
- Publication date Jul 29, 2004
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for outputting sequence of vectors, data recor...
- Publication number 20040052267
- Publication date Mar 18, 2004
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Authentication system, authentication apparatus, authentication tar...
- Publication number 20030145202
- Publication date Jul 31, 2003
- Fujinobu Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical signal generating apparatus, method thereof, transmitting a...
- Publication number 20030118346
- Publication date Jun 26, 2003
- Communications Research Laboratory Independent Administrative Institution
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Converter, encryption/decryption system, multi-stage converter, con...
- Publication number 20030044008
- Publication date Mar 6, 2003
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Key sharing system, public key cryptosystem, signature system, key...
- Publication number 20020196945
- Publication date Dec 26, 2002
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pseudo-random number sequence output unit, transmitter, receiver, c...
- Publication number 20020041623
- Publication date Apr 11, 2002
- Communications Research Laboratory, Ministry of Public Management, Home Affai...
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and method for computing multiple integral, and recording...
- Publication number 20010005851
- Publication date Jun 28, 2001
- Ken Umeno
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Signal separating device, signal separating method, information rec...

Converter, encryption/decryption system, multi-stage converter, con...

Random number generating, encrypting, and decrypting apparatus, met...

Communicating apparatus and communicating method

Transmitter apparatus, receiver apparatus, transmission method, rec...

Converter, encryption/decryption system, multi-stage converter, con...

Random number sequence sharing system, random number sequence shari...

Random number string output apparatus, random number string output...

Pseudo-random number sequence filter, filtering method and data rec...

Random sequence generating apparatus, encryption/decryption apparat...

Apparatus and method for filtering a spectrum spread communication

Pulse generator, pulse generating method, communicating apparatus,...

Apparatus and method for outputting sequence of vectors, data recor...

Authentication system, authentication apparatus, authentication tar...

Key sharing system, public key cryptosystem, signature system, key...

Pseudo-random number sequence output unit, transmitter, receiver, c...

Apparatus and method for computing multiple integral, and recording...

Apparatus and method for outputting sequence of vectors, data recor...

OUTPUT APPARATUS, TRANSMITTER, RECEIVER, COMMUNICATIONS SYSTEM FOR...

System, apparatus, and method for outputting pseudorandom noise seq...

Device and method for outputting stochastic processes, and data rec...

Statistical simulation method and corresponding simulation system r...

Apparatus for optically generating chaotic random numbers

Patents Applicationslast 30 patents

ELECTRONIC PRICE-PROPOSING SYSTEM, ELECTRONIC PRICE-PROPOSING DEVIC...

COMMUNICATION SYSTEM, TRANSMITTING DEVICE, RECEIVING DEVICE, AND IN...

COMMUNICATION SYSTEM, COMMUNICATION METHOD AND INFORMATION RECORDIN...

CONVERTER, ENCRYPTION/DECRYPTION SYSTEM, MULTI-STAGE CONVERTER, CON...

Signal Separating Device, Signal Separating Method, Information Rec...

MULTIMEDIA INFORMATION PROVIDING SYSTEM, SERVER DEVICE, TERMINAL EQ...

Receiving device, receiving method, and program

Pseudo-random number sequence output unit, transmitter, receiver, c...

Device, method, and program for encrypton and decryption and record...

Transmitter apparatus, receiver apparatus, transmission method, rec...

Communication device and communication method

Device, method, and program for random number generation, encryptio...

Random number sequence sharing system, random number sequence shari...

Random number string output apparatus, random number string output...

Pulse generator, pulse generating method, communicating apparatus,...

Random sequence generating apparatus, encryption/decryption apparat...

Filter apparatus, reception apparatus, transmission apparatus, diff...

Apparatus and method for outputting sequence of vectors, data recor...

Authentication system, authentication apparatus, authentication tar...

Optical signal generating apparatus, method thereof, transmitting a...

Converter, encryption/decryption system, multi-stage converter, con...

Key sharing system, public key cryptosystem, signature system, key...

Pseudo-random number sequence output unit, transmitter, receiver, c...

Apparatus and method for computing multiple integral, and recording...