Inventor profile of:

Ken Umeno

City:

Tokyo

Country:

Japan

Published Applications:

20

Last publication date:

2013-02-07

Recent patent applications by Umeno Ken

Ken Umeno from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2013-02-07
US20130036059A1
Electricity

ELECTRONIC PRICE-PROPOSING SYSTEM, ELECTRONIC PRICE-PROPOSING DEVICE, AND ELECTRONIC PRICE-PROPOSING METHOD

#2 | 2010-09-16
US20100232523A1
Electricity

COMMUNICATION SYSTEM, TRANSMITTING DEVICE, RECEIVING DEVICE, AND INFORMATION RECORDING MEDIUM

#3 | 2010-01-28
US20100020888A1
Electricity

COMMUNICATION SYSTEM, COMMUNICATION METHOD AND INFORMATION RECORDING MEDIUM

#4 | 2009-10-01
US20090245508A1
Electricity

Converter, encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording medium

#5 | 2009-06-16
US10233119
-

Converter, encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording medium

#6 | 2008-09-02
US10803587
-

Random sequence generating apparatus, encryption/decryption apparatus, random sequence generating method, encryption/decryption method and program

#7 | 2008-08-12
US10473310
-

Apparatus and method for filtering a spectrum spread communication

#8 | 2008-01-08
US10871161
-

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

#9 | 2007-11-01
US20070253464A1
Electricity

Receiving device, receiving method, and program

#10 | 2007-08-14
US10638079
-

Apparatus and method for outputting sequence of vectors, data recording medium, and carrier wave signal

#11 | 2007-06-26
US10349558
-

Authentication system, authentication apparatus, authentication target apparatus, authentication method, method of being authenticated, program and information recording medium

#12 | 2007-06-12
US10176477
-

Key sharing system, public key cryptosystem, signature system, key sharing apparatus, encryption apparatus, decryption apparatus, signature apparatus, authentication apparatus, key sharing method, encryption method, decryption method, signature method, authentication method, and programs

#13 | 2007-05-03
US20070098054A1
Electricity

Pseudo-random number sequence filter, filtering method and data recording medium

#14 | 2006-10-19
US20060233361A1
Electricity

Device, method, and program for encrypton and decryption and recording medium

#15 | 2006-09-28
US20060215734A1
Electricity

Transmitter apparatus, receiver apparatus, transmission method, reception method and program

#16 | 2006-09-21
US20060209926A1
Electricity

Communicating apparatus and communicating method

#17 | 2006-08-29
US9820826
-

Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit

#18 | 2006-07-20
US20060159267A1
Physics

Random number generating, encrypting, and decrypting apparatus, method thereof, program thereof, and recording medium thereof

#19 | 2005-11-03
US20050242987A1
Physics

Random number sequence sharing system, random number sequence sharing apparatus, codec system, coding apparatus, decoding apparatus, random number sequence sharing method, coding method, decoding method, and program product

#20 | 2005-02-10
US20050033785A1
Physics

Random number string output apparatus, random number string output method, program, and information recording medium

InventorID:

81697 ⎘