Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434057 | System and method for watermarking in accessed data in a storage system | — | 2008-10-07 |
| 7412576 | Remote copy system having multiple data centers | — | 2008-08-12 |
| 7383462 | Method and apparatus for encrypted remote copy for secure data backup and restoration | Nobuyuki Osaki | 2008-06-03 |
| 7340610 | Trusted time stamping storage system | — | 2008-03-04 |
| 7334101 | Point in time remote copy for multiple sites | Naoki Watanabe, Shigeru Kishiro | 2008-02-19 |
| 7334079 | Worm providing storage system | — | 2008-02-19 |
| 7318133 | Method and apparatus for replicating volumes | Naoki Watanabe, Claus William Mikkelsen | 2008-01-08 |
| 7284020 | System and method for data recovery in a storage system | Hidehisa Shitomi | 2007-10-16 |
| 7269743 | Method and apparatus for secure data mirroring a storage system | — | 2007-09-11 |
| 7197554 | Data linkage method and system | Tomohiro Nakagaki, Toyohiro Nomoto, Hidehiko Ogasawara, Manabu Kitamura | 2007-03-27 |
| 7177883 | Method and apparatus for hierarchical storage management based on data value and user interest | — | 2007-02-13 |
| 7177995 | Long term data protection system and method | — | 2007-02-13 |
| 7171511 | WORM proving storage system | — | 2007-01-30 |
| 7165158 | System and method for migrating a replication system | — | 2007-01-16 |
| 7152067 | Secure multi database system including a plurality of database devices | Mitsuhiko Yoshimura, Akira Maeda, Shigetoshi Hayashi | 2006-12-19 |
| 7143112 | Method and apparatus for data integration | — | 2006-11-28 |
| 7120769 | Point in time remote copy for multiple sites | Naoki Watanabe, Shigeru Kishiro | 2006-10-10 |
| 7100008 | Long term data protection system and method | — | 2006-08-29 |
| 7096486 | TV program selection support system | Hiromi Ukai, Katsuhiko Abe, Hideo Nishijima, Hitoaki Owashi, Yoshiyuki Azuma | 2006-08-22 |
| 6882994 | Method and system for querying database, as well as a recording medium for storing a database querying program | Mitsuhiko Yoshimura, Shigetoshi Hayashi, Norifumi Nishikawa, Keiichiro Inaba | 2005-04-19 |
| 6857131 | Method and apparatus for displaying an image and data related to the image conditioned on user identifier | Michio Morioka, Shigeki Hirasawa, Tadashi Kuwabara, Tomochika Ozaki, Akio Yajima | 2005-02-15 |
| 6801713 | Recorded program viewing support method | Hiromi Ukai, Akira Tanaka, Hideo Nishijima, Hitoaki Owashi | 2004-10-05 |
| 6792425 | Secure multi database system including a client, multi database server, and database server | Mitsuhiko Yoshimura, Akira Maeda, Shigetoshi Hayashi | 2004-09-14 |
| 6751598 | Digital content distribution system and protection method | Koichi Sano | 2004-06-15 |
| 6691310 | Information receiver and information transmission and reception method providing information usage status | Shigeki Hirasawa, Eiichi Yukino, Michio Morioka, Toru Yamada, Nobukage Takahashi | 2004-02-10 |