Inventor
TSUYAMA TSUTOMU
JP6 patents
Patents
6 patentsUS5596712AJan 21, 1997
Method and system for diagnosis and analysis of products troubles
HITACHI LTD175 citations94
US5319580AJun 7, 1994
Diagnostic support system and diagnostic system of equipment
HITACHI LTD22 citations91
US5245554ASep 14, 1993
Integrated quality control method and system
HITACHI LTD46 citations87
US7698129B2Apr 13, 2010
Information processor, customer need-analyzing method and program
HITACHI LTD13 citations77
US7722773B2May 25, 2010
Method of treating organic compounds in wastewater
HITACHI LTD7 citations71
US7993529B2Aug 9, 2011
Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste water
HITACHI LTD2 citations60