Inventor
SEKINE AKIRA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SEKINE AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS6778877B2Aug 17, 2004
Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method
HITACHI LTD14 citations92
US7092960B2Aug 15, 2006
Chemical material integrated management system and method thereof
HITACHI LTD11 citations83
US6980883B2Dec 27, 2005
Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method
HITACHI LTD7 citations73
US7272465B2Sep 18, 2007
Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method
HITACHI LTD1 citations62
US6934640B2Aug 23, 2005
Method and system for comprehensive management of chemical materials
HITACHI LTD2 citations61
US5293462AMar 8, 1994
Electronic information processing method and device for modifying electronic information without losing high quality thereof
HITACHI LTD6 citations55
US7536239B2May 19, 2009
Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method
HITACHI LTD0 citations51
US7532946B2May 12, 2009
Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method
HITACHI LTD0 citations51
US7433757B2Oct 7, 2008
Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method
HITACHI LTD0 citations51