Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8688969 | Cryptographic management apparatus, decryption management apparatus and program | Shingo Miyazaki, Takanori Nakamizo, Akito Niwa, Koji Okada, Shigeyuki Fukushima +3 more | 2014-04-01 |
| 8406422 | Cryptographic module management apparatus, method, and program | Shingo Miyazaki, Takanori Nakamizo, Akito Niwa, Koji Okada, Shigeyuki Fukushima +3 more | 2013-03-26 |
| 8396218 | Cryptographic module distribution system, apparatus, and program | Shingo Miyazaki, Takanori Nakamizo, Akito Niwa, Koji Okada, Shigeyuki Fukushima +3 more | 2013-03-12 |
| 8370643 | Cryptographic module selecting device and program | Shingo Miyazaki, Takanori Nakamizo, Akito Niwa, Koji Okada, Shigeyuki Fukushima +3 more | 2013-02-05 |
| 7372964 | Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof | Hideki Mimura, Taku Kato, Tooru Kamibayashi, Akio Tanaka, Hisashi Yamada +1 more | 2008-05-13 |
| 7249305 | Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium | Tadashi Kojima, Hisashi Yamada, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more | 2007-07-24 |
| 7096357 | Cryptographic communication terminal, cryptographic communication center apparatus, cryptographic communication system, and storage medium | Naoki Endoh | 2006-08-22 |
| 7079655 | Encryption algorithm management system | Koji Okada, Naoki Endo | 2006-07-18 |
| 7017100 | Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium | Tadashi Kojima, Hisashi Yamada, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more | 2006-03-21 |