Inventor · disambiguated record
Hirotoshi Ishimaru
Also filed as: ISHIMARU HIROTOSHI
10 granted patents·1 pending application·110 citations·filing 1994–2007
90Inventor score
Top patents by PatentIndex Score
11 records- 0188US7654232B2Hydrogen engine systemHITACHI LTD·Filed 2007·Granted Feb 2, 2010·12 cites·10 claims
- 0288US5595473ACentrifugal fluid machineHITACHI LTD·Filed 1994·Granted Jan 21, 1997·39 cites·40 claims
- 0376US6371724B2Centrifugal fluid machineHITACHI LTD·Filed 2001·Granted Apr 16, 2002·13 cites·1 claims
- 0454US5971705ACentrifugal fluid machineHITACHI LTD·Filed 1998·Granted Oct 26, 1999·11 cites·8 claims
- 0554US5857834ACentrifugal fluid machineHITACHI LTD·Filed 1996·Granted Jan 12, 1999·11 cites·24 claims
- 0653US6290460B1Centrifugal fluid machineHITACHI LTD·Filed 2000·Granted Sep 18, 2001·7 cites·2 claims
- 0750US6364607B2Centrifugal fluid machineHITACHI LTD·Filed 2001·Granted Apr 2, 2002·6 cites·5 claims
- 0848US6312222B1Centrifugal fluid machineHITACHI LTD·Filed 2000·Granted Nov 6, 2001·5 cites·1 claims
- 0945US2006073584A1Chemical analyzing apparatusSASAKI SHIGEYUKI·Filed 2005·Application pending·0 cites
- 1043US8496890B2Pretreatment apparatus for chemical analysisISHIMARU HIROTOSHI·Filed 2007·Granted Jul 30, 2013·0 cites·4 claims
- 1142US6139266ACentrifugal fluid machineHITACHI LTD·Filed 1999·Granted Oct 31, 2000·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →