RI

Ryusuke Ito

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
Canon: 3 patents #11,241 of 19,416Top 60%
IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #136,287 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
11977765 Storage system and data processing method Naoyuki Masuda, Kenichi Oyamada, Yuri Hiraiwa, Goro Kazama, Yunde Sun +1 more 2024-05-07
11579793 Storage system and data processing method Naoyuki Masuda, Kenichi Oyamada, Yuri Hiraiwa, Goro Kazama, Yunde Sun +1 more 2023-02-14
11553097 Image forming apparatus having image position adjustment Shinnosuke Iwadate 2023-01-10
11520538 Image forming apparatus Shinnosuke Iwadate 2022-12-06
11102358 Image forming apparatus determining failure when reactivated before preparing a printing operation Hidenori Matsumoto 2021-08-24
9058305 Remote copy method and remote copy system Yusuke Hirakawa, Yoshihiro Asaka, Takashi Kaga, Hiroshi Arakawa, Takahiko Takeda +1 more 2015-06-16
8700587 Security method and system for storage subsystem Yoshinori Okami 2014-04-15
8234471 Remote copy method and remote copy system Yusuke Hirakawa, Yoshihiro Asaka, Takashi Kaga, Hiroshi Arakawa, Takahiko Takeda +1 more 2012-07-31
8135908 Storage system, data transfer method, and program Masanao Tsuboki, Mitsuru Kashiwagi 2012-03-13
8108337 Managing consistency groups using heterogeneous replication engines Kenneth Wayne Boyd, Kenneth Fairclough Day, III, Gerardo De Jesus Frias Garcia, John E. Lindley, Gregory E. McBride +4 more 2012-01-31
8099387 Managing consistency groups using heterogeneous replication engines Kenneth Wayne Boyd, Kenneth Fairclough Day, III, Gerardo De Jesus Frias Garcia, John E. Lindley, Gregory E. McBride +4 more 2012-01-17
8028139 Remote copy method and remote copy system Yusuke Hirakawa, Yoshihiro Asaka, Takeshi Kaga 2011-09-27
7908459 Security for logical unit in storage subsystem Yoshinori Okami, Katsuhiro Uchiumi, Yoshinori Igarashi, Koichi Hori 2011-03-15
7890717 Storage system, data transfer method, and program Masanao Tsuboki, Mitsuru Kashiwagi 2011-02-15
7853765 Storage system and data management method Takeshi Horiuchi 2010-12-14
7657727 Security for logical unit in storage subsystem Yoshinori Okami, Katsuhiro Uchiumi, Yoshinori Igarashi, Koichi Hori 2010-02-02
7640411 Remote copy method and remote copy system Yusuke Hirakawa, Yoshihiro Asaka, Takeshi Kaga 2009-12-29
7606806 Security method and system for storage subsystem Yoshinori Okami 2009-10-20
7472239 Storage system and data management method Takeshi Horiuchi 2008-12-30
7469289 Storage system having virtualized resource Hiroshi Arakawa, Takashi Oeda, Naoto Matsunami 2008-12-23
7424583 Storage system, data transfer method according to volume priority Masanao Tsuboki, Mitsuru Kashiwagi 2008-09-09
7356640 Storage apparatus and storage system Kazuhito Suishu, Keiichi Kaiya 2008-04-08
7222172 Storage system having virtualized resource Hiroshi Arakawa, Takashi Oeda, Naoto Matsunami 2007-05-22
7130976 Remote copy method and remote copy system to eliminate use of excess volume for copying data Yusuke Hirakawa, Yoshihiro Asaka, Takeshi Kaga 2006-10-31
7024410 Security method and system for storage subsystem Yoshinori Okami 2006-04-04