YI

Yohsuke Ishii

HI Hitachi: 40 patents #681 of 28,497Top 3%
IBM: 6 patents #16,453 of 70,183Top 25%
HV Hitachi Vantara: 2 patents #38 of 254Top 15%
Overall (All Time): #57,010 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
8793227 Storage system for eliminating duplicated data Takaki Nakamura, Akira Yamamoto, Masaaki Iwasaki, Nobumitsu Takaoka 2014-07-29
8706714 File aggregation method and information processing system using the same Kazuhito Yokoi, Shoji Kodama 2014-04-22
8612495 Computer and data management method by the computer Etsutaro Akagawa, Takahiro Nakano, Atsushi Sutoh, Jun Nemoto 2013-12-17
8583611 File server for migration of file and method for migrating file Masakuni Agetsuma, Etsutaro Akagawa 2013-11-12
8504830 Transfer data management system for internet backup Takaki Nakamura, Atsuya Kumagai, Kazuyoshi Toyama 2013-08-06
8499191 Failure recovery method for information processing service and virtual machine image generation apparatus Akio Shimada, Masakuni Agetsuma 2013-07-30
8495331 Storage apparatus and storage management method for storing entries in management tables Shinya Matsumoto 2013-07-23
8392458 Information apparatus and method of controlling the same Takayuki Fukatani, Hitoshi Kamei, Masaaki Iwasaki 2013-03-05
8380672 Backup control apparatus and method eliminating duplication of information resources Takaki Nakamura 2013-02-19
8346780 Integrated search server and integrated search method Kazuhito Yokoi 2013-01-01
8285690 Storage system for eliminating duplicated data Takaki Nakamura, Akira Yamamoto, Masaaki Iwasaki, Nobumitsu Takaoka 2012-10-09
8196179 Storage controller for controlling access based on location of controller Shoji Kodama 2012-06-05
7921093 Information processing apparatus and information processing method Etsutaro Akagawa, Koji Sonoda 2011-04-05
7873599 Backup control apparatus and method eliminating duplication of information resources Takaki Nakamura 2011-01-18
7836023 System for managing access and storage of worm files without sending parameters for associated file access Hidehisa Shitomi, Takahiro Nakano, Yoji Nakatani, Mitsuru Ikezawa 2010-11-16
7827178 File server for performing cache prefetching in cooperation with search AP Etsutaro Akagawa 2010-11-02
7725673 Storage apparatus for preventing falsification of data Manabu Ishida 2010-05-25
7653671 Wide area distributed storage system for checking erasure of worm files Mitsuru Ikezawa, Hidehisa Shitomi 2010-01-26
7647497 Method and program for user authentication in a network storage system Yasuo Yamasaki, Akihiko Sakaguchi 2010-01-12
7506375 File server, file server log management system and file server log management method Akitsugu Kanda, Etsutaro Akagawa 2009-03-17
7467273 Storage apparatus for preventing falsification of data Manabu Ishida 2008-12-16
7424475 Emergency access interception according to black list Koji Sonoda, Masaaki Iwasaki 2008-09-09
7249119 System for managing access and storage of worm files without sending parameters for associated file access Hidehisa Shitomi, Takahiro Nakano, Yoji Nakatani, Mitsuru Ikezawa 2007-07-24