NU

Naoki Utsunomiya

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
Overall (All Time): #224,710 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8583757 Data processing method and computer system Nobumitsu Takaoka, Masaaki Iwasaki, Yoshiki Kano 2013-11-12
8458234 Data management method Yuri Hiraiwa, Hiroshi Nasu 2013-06-04
8458299 Metadata management method for NAS global namespace design Wujuan LIN, Shoji Kodama, Hitoshi Kamei 2013-06-04
8424095 Method and equipment for verifying propriety of system management policies to be used in a computer system Yoshimasa Masuoka 2013-04-16
8291425 Computer, control method for virtual device, and program thereof Souichi Takashige 2012-10-16
8117641 Control device and control method for information system Tomohiro Morimura, Yoshimasa Masuoka 2012-02-14
8024805 Method and equipment for verifying propriety of system management policies to be used in a computer system Yoshimasa Masuoka 2011-09-20
7979478 Data management method Yuri Hiraiwa, Hiroshi Nasu 2011-07-12
7941511 Method for reproducing configuration of a computer system in a remote site Yoshifumi Takamoto, Takao Nakajima 2011-05-10
7849168 Network switching apparatus, server system and server migration method for server system Tomoki Sekiguchi 2010-12-07
7610362 Method for reproducing configuration of a computer system in a remote site Yoshifumi Takamoto, Takao Nakajima 2009-10-27
7587478 Method and computer program product for measuring quality of network services Daisuke Iizuka 2009-09-08
7130868 File system for creating switched logical I/O paths for fault recovery Akihiro Ito, Koji Sonoda, Hiroyuki Kumazaki 2006-10-31
6691177 High speed file I/O control system with user set file structure to effect parallel access pattern over a network Takashi Nishikado, Koji Sonoda, Hiroyuki Kumazaki 2004-02-10
6687764 File I/O control method Kouji Sonoda, Hiroyuki Kumazaki, Toshiya Kurakake 2004-02-03
6654769 File system for creating switched logical I/O paths for fault recovery Akihiro Ito, Koji Sonoda, Hiroyuki Kumazaki 2003-11-25
6347343 High speed file I/O control system with user set file structure to effect parallel access pattern over a network Takashi Nishikado, Koji Sonoda, Hiroyuki Kumazaki 2002-02-12
6101558 High speed file I/O control method and system with user set file structure to effect parallel access pattern over a network Takashi Nishikado, Koji Sonoda, Hiroyuki Kumazaki 2000-08-08
5867656 Method for interprocessor communication Masaaki Iwasaki, Hiroyuki Chiba, Kouji Sonoda, Satoshi Yoshizawa, Masahiko Yamauchi 1999-02-02
5659777 Method for intraprocessor communication Masaaki Iwasaki, Hiroyuki Chiba, Kouji Sonoda, Satoshi Yoshizawa, Masahiko Yamauchi 1997-08-19