Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791668 | Power supply device and power supply system | Eiji Oishi, Yoshitaka Nishimura | 2023-10-17 |
| 11016206 | Abnormality detection apparatus, communication apparatus, abnormality detection method, and recording medium | Takuya Iwata | 2021-05-25 |
| 10924199 | Communication method and communication device | Hirofumi TSUDA | 2021-02-16 |
| 8285773 | Signal separating device, signal separating method, information recording medium, and program | Andrzej Cichocki, Rafal Zdunek, Shunichi Amari, Gen Hori | 2012-10-09 |
| 8265268 | Converter, encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording medium | — | 2012-09-11 |
| 7925014 | Random number generating, encrypting, and decrypting apparatus, method thereof, program thereof, and recording medium thereof | Song-Ju Kim, Akio Hasegawa | 2011-04-12 |
| 7697590 | Communicating apparatus and communicating method | Akio Hasegawa, Minghui Kao | 2010-04-13 |
| 7577182 | Transmitter apparatus, receiver apparatus, transmission method, reception method and program | — | 2009-08-18 |
| 7548618 | Converter, encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording medium | — | 2009-06-16 |
| 7471714 | 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 | — | 2008-12-30 |
| 7472147 | Random number string output apparatus, random number string output method, program, and information recording medium | Shenghung Shih | 2008-12-30 |
| 7466780 | Pseudo-random number sequence filter, filtering method and data recording medium | — | 2008-12-16 |
| 7421463 | Random sequence generating apparatus, encryption/decryption apparatus, random sequence generating method, encryption/decryption method and program | — | 2008-09-02 |
| 7411997 | Apparatus and method for filtering a spectrum spread communication | Shenghung Shih, Akihiro Yamaguchi | 2008-08-12 |
| 7317763 | Pulse generator, pulse generating method, communicating apparatus, and communicating method | — | 2008-01-08 |
| 7257608 | Apparatus and method for outputting sequence of vectors, data recording medium, and carrier wave signal | — | 2007-08-14 |
| 7237110 | Authentication system, authentication apparatus, authentication target apparatus, authentication method, method of being authenticated, program and information recording medium | Fujinobu Takahashi, Tetsuro Kondo | 2007-06-26 |
| 7231048 | 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 | — | 2007-06-12 |
| 7099366 | Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit | — | 2006-08-29 |
| 6832233 | Apparatus and method for computing multiple integral, and recording medium | — | 2004-12-14 |
| 6668265 | Apparatus and method for outputting sequence of vectors, data recording medium, and carrier wave signal | — | 2003-12-23 |
| 6661831 | OUTPUT 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 MEDIUM | — | 2003-12-09 |
| 6654404 | System, apparatus, and method for outputting pseudorandom noise sequences, and data recording medium | — | 2003-11-25 |
| 6477481 | Device and method for outputting stochastic processes, and data recording medium | — | 2002-11-05 |
| 6289296 | Statistical simulation method and corresponding simulation system responsive to a storing medium in which statistical simulation program is recorded | — | 2001-09-11 |