Tokyo
Japan
20
2013-02-07
The entities that hold a legal rights for patent applications filed by inventor Umeno Ken:
Ken Umeno from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
ELECTRONIC PRICE-PROPOSING SYSTEM, ELECTRONIC PRICE-PROPOSING DEVICE, AND ELECTRONIC PRICE-PROPOSING METHOD
#2 | 2010-09-16COMMUNICATION SYSTEM, TRANSMITTING DEVICE, RECEIVING DEVICE, AND INFORMATION RECORDING MEDIUM
#3 | 2010-01-28COMMUNICATION SYSTEM, COMMUNICATION METHOD AND INFORMATION RECORDING MEDIUM
#4 | 2009-10-01Converter, encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording medium
#5 | 2009-06-16Converter, encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording medium
#6 | 2008-09-02Random sequence generating apparatus, encryption/decryption apparatus, random sequence generating method, encryption/decryption method and program
#7 | 2008-08-12Apparatus and method for filtering a spectrum spread communication
#8 | 2008-01-08Pulse generator, pulse generating method, communicating apparatus, and communicating method
#9 | 2007-11-01Receiving device, receiving method, and program
#10 | 2007-08-14Apparatus and method for outputting sequence of vectors, data recording medium, and carrier wave signal
#11 | 2007-06-26Authentication system, authentication apparatus, authentication target apparatus, authentication method, method of being authenticated, program and information recording medium
#12 | 2007-06-12Key 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 | 2007-05-03Pseudo-random number sequence filter, filtering method and data recording medium
#14 | 2006-10-19Device, method, and program for encrypton and decryption and recording medium
#15 | 2006-09-28Transmitter apparatus, receiver apparatus, transmission method, reception method and program
#16 | 2006-09-21Communicating apparatus and communicating method
#17 | 2006-08-29Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit
#18 | 2006-07-20Random number generating, encrypting, and decrypting apparatus, method thereof, program thereof, and recording medium thereof
#19 | 2005-11-03Random 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 | 2005-02-10Random number string output apparatus, random number string output method, program, and information recording medium
81697 ⎘