Inventor · disambiguated record
Fujio Oonishi
Also filed as: OONISHI FUJIO
7 granted patents·1 pending application·19 citations·filing 2002–2011
78Inventor score
Top patents by PatentIndex Score
8 records- 0184US7476850B2Method and its apparatus for mass spectrometryHITACHI HIGH TECH CORP·Filed 2006·Granted Jan 13, 2009·9 cites·21 claims
- 0274US7928365B2Method and apparatus for mass spectrometryHITACHI HIGH TECH CORP·Filed 2005·Granted Apr 19, 2011·3 cites·6 claims
- 0363US8633841B2Signal processing device, mass spectrometer, and photometerOONISHI FUJIO·Filed 2010·Granted Jan 21, 2014·2 cites·10 claims
- 0453US7890074B2Data acquisition systemHITACHI HIGH TECH CORP·Filed 2007·Granted Feb 15, 2011·0 cites·10 claims
- 0545US7085982B2Pulse generation circuit and semiconductor tester that uses the pulse generation circuitHITACHI LTD·Filed 2003·Granted Aug 1, 2006·5 cites·18 claims
- 0643US2011192970A1Method and apparatus for mass spectrometryOONISHI FUJIO·Filed 2011·Application pending·0 cites
- 0732US6768953B2Test apparatusHITACHI LTD·Filed 2002·Granted Jul 27, 2004·0 cites·7 claims
- 0832US6697755B2Test apparatusHITACHI LTD·Filed 2002·Granted Feb 24, 2004·0 cites·2 claims
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