Inventor · disambiguated record
Tsutomu Tsuyama
Also filed as: TSUYAMA TSUTOMU
6 granted patents·265 citations·filing 1991–2010
85Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0186US5596712AMethod and system for diagnosis and analysis of products troublesHITACHI LTD·Filed 1992·Granted Jan 21, 1997·175 cites·10 claims
- 0280US7722773B2Method of treating organic compounds in wastewaterHITACHI LTD·Filed 2008·Granted May 25, 2010·7 cites·14 claims
- 0376US7993529B2Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste waterHITACHI LTD·Filed 2010·Granted Aug 9, 2011·2 cites·12 claims
- 0476US7698129B2Information processor, customer need-analyzing method and programHITACHI LTD·Filed 2007·Granted Apr 13, 2010·13 cites·8 claims
- 0562US5245554AIntegrated quality control method and systemHITACHI LTD·Filed 1991·Granted Sep 14, 1993·46 cites·14 claims
- 0641US5319580ADiagnostic support system and diagnostic system of equipmentHITACHI LTD·Filed 1991·Granted Jun 7, 1994·22 cites·8 claims
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