Inventor
TERADA MASATO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TERADA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS5931946AAug 3, 1999
Network system having external/internal audit system for computer security
HITACHI LTD228 citations99
US5919258AJul 6, 1999
Security system and method for computers connected to network
HITACHI LTD207 citations98
US5625675AApr 29, 1997
Voice mail communication system
HITACHI LTD222 citations96
US6195366B1Feb 27, 2001
Network communication system
HITACHI LTD99 citations95
US6336141B1Jan 1, 2002
Method of collectively managing dispersive log, network system and relay computer for use in the same
HITACHI LTD49 citations94
US6111883AAug 29, 2000
Repeater and network system utilizing the same
HITACHI LTD66 citations94
US7143151B1Nov 28, 2006
Network management system for generating setup information for a plurality of devices based on common meta-level information
HITACHI LTD46 citations91
US6052728AApr 18, 2000
Method of collectively managing dispersive log, network system and relay computer for use in the same
HITACHI LTD37 citations91
US6754212B1Jun 22, 2004
Repeater and network system utililzing the same
HITACHI LTD53 citations89
US7752663B2Jul 6, 2010
Log analysis system, method and apparatus
HITACHI LTD4 citations59
US12587547B2Mar 24, 2026
Connection destination malignancy determination system, connection destination malignancy determination program, and connection destination malignancy determination method
HITACHI LTD0 citations47
ASAHI CHEMICAL IND
3 patentsUS6335069B1Jan 1, 2002
Phase-changeable optical recording medium, method of manufacturing the same, and method of recording information on the same
ASAHI CHEMICAL IND20 citations92
US6258432B1Jul 10, 2001
Optical information recording medium and production method thereof
ASAHI CHEMICAL IND16 citations82
US5882758AMar 16, 1999
Optical recording medium
ASAHI CHEMICAL IND10 citations72