Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868398 | Method and apparatus for rental storage system | Akemi Sanada, Hideo Tabuchi, Sajio Ishizuki, Isamu Kage | 2005-03-15 |
| 6842793 | Method and apparatus for verifying data in a storage system | Kazunobu Ohashi, Takao Satoh, Kiichiro Urabe, Shizuo Yokohata | 2005-01-11 |
| 6813683 | Method and apparatus for copying data from a main site to a remote site | Hideo Tabuchi, Akinobu Shimada, Masafumi Nozawa | 2004-11-02 |
| 6779078 | Data storage system and method of hierarchical control thereof | Akira Murotani, Akinobu Shimada | 2004-08-17 |
| 6772304 | Control method for a data storage system | Naoki Hino, Kiichiro Urabe | 2004-08-03 |
| 6754792 | Method and apparatus for resynchronizing paired volumes via communication line | Yasuaki Nakamura, Hideo Tabuchi, Akinobu Shimada | 2004-06-22 |
| 6748500 | Storage device and method for data sharing | Motohiro Kanda, Akira Yamamoto, Minoru Yoshida | 2004-06-08 |
| 6742090 | Fiber channel connection storage controller | Akemi Sanada, Hidehiko Iwasaki, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more | 2004-05-25 |
| 6728844 | Method for preventing unauthorized access to storage volumes | Akemi Sanada, Hidehiko Iwasaki, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more | 2004-04-27 |
| 6721841 | Heterogeneous computer system, heterogeneous input/output system and data back-up method for the systems | Yasuko Fukuzawa, Akira Yamamoto | 2004-04-13 |
| 6609180 | Fiber channel connection storage controller | Akemi Sanada, Hidehiko Iwasaki, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more | 2003-08-19 |
| 6598129 | Storage device and method for data sharing | Motohiro Kanda, Akira Yamamoto, Minoru Yoshida | 2003-07-22 |
| 6535964 | Fiber channel connection storage controller | Akemi Sanada, Hidehiko Iwasaki, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more | 2003-03-18 |
| 6529976 | Heterogeneous computer system, heterogeneous input output system and data back-up method for the systems | Yasuko Fukuzawa, Akira Yamamoto | 2003-03-04 |
| 6523096 | Apparatus for and method of accessing a storage region across a network | Akemi Sanada, Hidehiko Iwasaki, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more | 2003-02-18 |
| 6507896 | Protocol for use in accessing a storage region across a network | Akemi Sanada, Hidehiko Iwasaki, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more | 2003-01-14 |
| 6484245 | Apparatus for and method of accessing a storage region across a network | Akemi Sanada, Hidehiko Iwasaki, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more | 2002-11-19 |
| 6412078 | External storage | Akira Murotani, Hidehiko Iwasaki, Kenji Muraoka | 2002-06-25 |
| 6321346 | External storage | Akira Murotani, Hidehiko Iwasaki, Kenji Muraoka | 2001-11-20 |
| 6275910 | Storage device and method for data sharing | Motohiro Kanda, Akira Yamamoto, Minoru Yoshida | 2001-08-14 |
| 6126294 | Portable light irradiation apparatus | Emi Koyama, Hozumi Matsubara, Hiroyuki Nishimura, Yoshimasa Tanaka, Suehiro Morita | 2000-10-03 |
| 6098129 | Communications system/method from host having variable-length format to variable-length format first I/O subsystem or fixed-length format second I/O subsystem using table for subsystem determination | Yasuko Fukuzawa, Akira Yamamoto | 2000-08-01 |
| 6053936 | Portable illumination device for modifying circadian rhythms | Emi Koyama, Hozumi Matsubara, Hiroshi Hagihara, Akihiro Michimori | 2000-04-25 |
| 6052795 | Recovery method and system for continued I/O processing upon a controller failure | Akira Murotani, Hidehiko Iwasaki, Kenji Muraoka | 2000-04-18 |
| 6041391 | Storage device and method for data sharing | Motohiro Kanda, Akira Yamamoto, Minoru Yoshida | 2000-03-21 |