Inventor · disambiguated record
Ken Umeno
Also filed as: UMENO KEN
26 granted patents·11 pending applications·142 citations·filing 1998–2025
95Inventor score
Top patents by PatentIndex Score
37 records- 0178US6661831B1Output apparatus, transmitter, receiver, communications system for outputting, transmitting and receiving a pseudorandom noise sequence, and methods for outputting, transmitting receiving pseudorandom noise sequences and data recording mediumCOMM RES LAB MINISTRY OF POSTS·Filed 2000·Granted Dec 9, 2003·15 cites·25 claims
- 0269US7099366B2Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unitNAT INST INF & COMM TECH·Filed 2001·Granted Aug 29, 2006·14 cites·23 claims
- 0363US6263146B1Apparatus for optically generating chaotic random numbersCOMM RES LAB MINISTRY OF POSTS AND TELECOMMUNICATIONS·Filed 1999·Granted Jul 17, 2001·31 cites·5 claims
- 0461US7471714B2Random 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 productNAT INST INF & COMM TECH·Filed 2005·Granted Dec 30, 2008·2 cites·20 claims
- 0560US6477481B1Device and method for outputting stochastic processes, and data recording mediumCOMM RES LAB MINISTRY OF POSTS·Filed 2000·Granted Nov 5, 2002·8 cites·56 claims
- 0660US2025371566A1Information processor, price determination system, demand prediction method, and price determination methodFORCIA INC·Filed 2025·Application pending·0 cites
- 0759US6832233B2Apparatus and method for computing multiple integral, and recording mediumCOMM RES LAB MINISTRY OF POSTS·Filed 2000·Granted Dec 14, 2004·7 cites·31 claims
- 0859US6289296B1Statistical simulation method and corresponding simulation system responsive to a storing medium in which statistical simulation program is recordedRIKAGAKU KENKYUSHO·Filed 1998·Granted Sep 11, 2001·36 cites·2 claims
- 0957US2024119474A1Information processor, price determination system, demand prediction method, and price determination methodFORCIA INC·Filed 2023·Application pending·0 cites
- 1056US7925014B2Random number generating, encrypting, and decrypting apparatus, method thereof, program thereof, and recording medium thereofNAT INST INF & COMM TECH·Filed 2003·Granted Apr 12, 2011·5 cites·26 claims
- 1154US7466780B2Pseudo-random number sequence filter, filtering method and data recording mediumUMENO KEN·Filed 2006·Granted Dec 16, 2008·1 cites·5 claims
- 1254US7421463B2Random sequence generating apparatus, encryption/decryption apparatus, random sequence generating method, encryption/decryption method and programNAT INST INF & COMM TECH·Filed 2004·Granted Sep 2, 2008·3 cites·14 claims
- 1354US7317763B2Pulse generator, pulse generating method, communicating apparatus, and communicating methodNAT INST INF & COMM TECH·Filed 2004·Granted Jan 8, 2008·2 cites·26 claims
- 1454US7257608B2Apparatus and method for outputting sequence of vectors, data recording medium, and carrier wave signalNAT INST INF & COMM TECH·Filed 2003·Granted Aug 14, 2007·3 cites·12 claims
- 1552US11791668B2Power supply device and power supply systemUNIV KYOTO·Filed 2020·Granted Oct 17, 2023·0 cites·20 claims
- 1652US7231048B2Key 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 programsNAT INST INF & COMM TECH·Filed 2002·Granted Jun 12, 2007·2 cites·21 claims
- 1751US7577182B2Transmitter apparatus, receiver apparatus, transmission method, reception method and programNAT INST INF & COMM TECH·Filed 2004·Granted Aug 18, 2009·1 cites·38 claims
- 1851US7548618B2Converter, encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording mediumNAT INST INF & COMM TECH·Filed 2002·Granted Jun 16, 2009·1 cites·10 claims
- 1950US8265268B2Converter, encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording mediumUMENO KEN·Filed 2009·Granted Sep 11, 2012·0 cites·12 claims
- 2050US7697590B2Communicating apparatus and communicating methodJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Apr 13, 2010·2 cites·18 claims
- 2149US6668265B1Apparatus and method for outputting sequence of vectors, data recording medium, and carrier wave signalCOMM RES LAB MINISTRY OF POSTS·Filed 2000·Granted Dec 23, 2003·1 cites·12 claims
- 2247US11016206B2Abnormality detection apparatus, communication apparatus, abnormality detection method, and recording mediumUNIV KYOTO·Filed 2017·Granted May 25, 2021·0 cites·23 claims
- 2347US2025032020A1Brain activity state determination device and brain activity state determination programTOSHIBA INF SYS JAPAN CORP·Filed 2023·Application pending·0 cites
- 2446US7237110B2Authentication system, authentication apparatus, authentication target apparatus, authentication method, method of being authenticated, program and information recording mediumNAT INST INF & COMM TECH·Filed 2003·Granted Jun 26, 2007·2 cites·24 claims
- 2545US7411997B2Apparatus and method for filtering a spectrum spread communicationJAPAN SCIENCE & TECH CORP·Filed 2002·Granted Aug 12, 2008·4 cites·4 claims
- 2644US10924199B2Communication method and communication deviceUNIV KYOTO·Filed 2016·Granted Feb 16, 2021·0 cites·13 claims
- 2743US6654404B1System, apparatus, and method for outputting pseudorandom noise sequences, and data recording mediumCOMM RES LAB MPT·Filed 2000·Granted Nov 25, 2003·1 cites·22 claims
- 2843US2024248948A1Apparatus to evaluate time-series data, program to evaluate time-series data, and method to evaluate time-series dataTOSHIBA INF SYS JAPAN CORP·Filed 2023·Application pending·0 cites
- 2942US2010232523A1Communication system, transmitting device, receiving device, and information recording mediumUMENO KEN·Filed 2008·Application pending·0 cites
- 3041US2006233361A1Device, method, and program for encrypton and decryption and recording mediumHASEGAWA AKIO·Filed 2003·Application pending·0 cites
- 3140US8285773B2Signal separating device, signal separating method, information recording medium, and programCICHOCKI ANDRZEJ·Filed 2007·Granted Oct 9, 2012·1 cites·12 claims
- 3240US2003118346A1Optical signal generating apparatus, method thereof, transmitting apparatus, transmitting method, receiving apparatus, receiving method, transmitting and receiving apparatus, and transmitting and receiving methodCOMM RES LAB INDEPENDENT ADMIN·Filed 2002·Application pending·0 cites
- 3339US2013036059A1Electronic price-proposing system, electronic price-proposing device, and electronic price-proposing methodPATENET CORP·Filed 2012·Application pending·0 cites
- 3439US2010020888A1Communication system, communication method and information recording mediumUMENO KEN·Filed 2007·Application pending·0 cites
- 3537US7472147B2Random number string output apparatus, random number string output method, program, and information recording mediumJAPAN SCIENCE & TECH AGENCY·Filed 2002·Granted Dec 30, 2008·0 cites·16 claims
- 3636US2007253464A1Receiving device, receiving method, and programRIKEN·Filed 2007·Application pending·0 cites
- 3735US2008288566A1Multimedia information providing system, server device, terminal equipment, multimedia information providing method, and computer-readable mediumRIKEN·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →