Inventor
NAGAI YASUHIKO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS6636587B1Oct 21, 2003
Information reception processing method and computer-telephony integration system
HITACHI LTD169 citations99
US6275977B1Aug 14, 2001
Application cooperation method and apparatus
HITACHI LTD131 citations97
US5471399ANov 28, 1995
Network management system and network status display method
HITACHI LTD203 citations97
US7089581B1Aug 8, 2006
Security system design supporting method
HITACHI LTD110 citations96
US5483631AJan 9, 1996
Communication network management system for displaying operation states of network elements on a remote display unit
HITACHI LTD181 citations96
US6347303B2Feb 12, 2002
System configuration proposal method and tool therefor
HITACHI LTD54 citations92
US6971026B1Nov 29, 2005
Method and apparatus for evaluating security and method and apparatus for supporting the making of security countermeasure
HITACHI LTD53 citations91
US7415728B2Aug 19, 2008
Information security policy evaluation system and method of controlling the same
HITACHI LTD23 citations86
US4969190ANov 6, 1990
Encrypting system of data
HITACHI LTD21 citations81
US7748041B2Jun 29, 2010
Tool, method, and program for supporting system security design/evaluation
HITACHI LTD9 citations80
US12401678B2Aug 26, 2025
Computer system and analysis method for impact of security risk
HITACHI LTD0 citations48
DAINIPPON SCREEN MFG
5 patentsUS10032654B2Jul 24, 2018
Substrate treatment apparatus
DAINIPPON SCREEN MFG3 citations72
US8877076B2Nov 4, 2014
Substrate treatment apparatus and substrate treatment method
DAINIPPON SCREEN MFG5 citations72
US9403187B2Aug 2, 2016
Substrate processing method and substrate processing apparatus
DAINIPPON SCREEN MFG2 citations60
US9340761B2May 17, 2016
Substrate processing method and substrate processing apparatus
DAINIPPON SCREEN MFG1 citations50
US9555452B2Jan 31, 2017
Substrate treatment method and substrate treatment apparatus
DAINIPPON SCREEN MFG0 citations41