HI

Hidehiko Iwasaki

HI Hitachi: 31 patents #867 of 28,497Top 4%
HC Hitachi Computer Peripherals Co.: 1 patents #41 of 133Top 35%
Overall (All Time): #119,605 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
8583877 Fiber channel connection storage controller Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2013-11-12
8275950 Fiber channel connection storage controller Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2012-09-25
7876557 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2011-01-25
7606984 Fiber channel connection storage controller Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2009-10-20
7558056 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2009-07-07
7444467 Storage system having a semiconductor memory device which stores data and parity data permanently Tatuya Ninomiya, Hidefumi Masuzaki, Hiroyuki Kurosawa, Naoya Takahashi, Yasuo Inoue +2 more 2008-10-28
7352571 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2008-04-01
7120016 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2006-10-10
7120738 Storage system having data format conversion function Tatuya Ninomiya, Hidefumi Masuzaki, Hiroyuki Kurosawa, Naoya Takahashi, Yasuo Inoue +2 more 2006-10-10
6950304 Disk array device Katsuyoshi Suzuki, Masahiko Sato, Kenichi Tateyama, Naoto Matsunami, Koichi Kimura +6 more 2005-09-27
6889286 Storage control unit and method for handling data storage system using thereof Naoki Hino, Toshiya Nakano, Tetsuya Kishimoto, Kenji Muraoka, Kenichi Takamoto 2005-05-03
6877073 Fiber channel connection storage controller Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2005-04-05
6877110 Disk array system Katsuyoshi Suzuki, Kenichi Takamoto, Kenji Muraoka 2005-04-05
6742090 Fiber channel connection storage controller Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2004-05-25
6728844 Method for preventing unauthorized access to storage volumes Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2004-04-27
6609180 Fiber channel connection storage controller Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2003-08-19
6581128 Storage system Tatuya Ninomiya, Hidefumi Masuzaki, Hiroyuki Kurosawa, Naoya Takahashi, Yasuo Inoue +2 more 2003-06-17
6578100 Storage system having plural buses Tatuya Ninomiya, Hidefumi Masuzaki, Hiroyuki Kurosawa, Naoya Takahashi, Yasuo Inoue +2 more 2003-06-10
6535964 Fiber channel connection storage controller Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2003-03-18
6523096 Apparatus for and method of accessing a storage region across a network Akemi Sanada, Toshio Nakano, 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, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2003-01-14
6496318 Magnetic disk storage device control method, disk array system control method and disk array system Tsutomu Sukigara, Takashi Takenaka, Mitsuhiko Oguchi, Yuichi Otani 2002-12-17
6484245 Apparatus for and method of accessing a storage region across a network Akemi Sanada, Toshio Nakano, Masahiko Sato, Kenji Muraoka, Kenichi Takamoto +1 more 2002-11-19
6480934 Storage control unit and method for handling data storage system using thereof Naoki Hino, Toshiya Nakano, Tetsuya Kishimoto, Kenji Muraoka, Kenichi Takamoto 2002-11-12
6412078 External storage Akira Murotani, Toshio Nakano, Kenji Muraoka 2002-06-25