Inventor
DOMYO SEIICHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “DOMYO SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6266421B1Jul 24, 2001
Key recovery system and key recovery method
HITACHI LTD91 citations97
US6118874ASep 12, 2000
Encrypted data recovery method using split storage key and system thereof
HITACHI LTD255 citations96
US5872530AFeb 16, 1999
Method of and apparatus for compressing and decompressing data and data processing apparatus and network system using the same
HITACHI LTD135 citations95
US5559984ASep 24, 1996
Distributed file system permitting each user to enhance cache hit ratio in file access mode
HITACHI LTD99 citations94
US5361349ANov 1, 1994
Virtual object management system for managing virtual objects which correspond to real objects under a user defined hierarchy
HITACHI LTD75 citations93
US6311277B1Oct 30, 2001
Method and device for managing computer network
HITACHI LTD42 citations92
US7139759B2Nov 21, 2006
Method and a device for managing a computer network
HITACHI LTD2 citations63
US7711714B2May 4, 2010
Method and a device for sterilizing downloaded files
HITACHI LTD1 citations52