Inventor · disambiguated record
Harumi Maruyama
Also filed as: MARUYAMA HARUMI
8 granted patents·46 citations·filing 1993–2010
83Inventor score
Top patents by PatentIndex Score
8 records- 0184US7952069B2Mass spectrometer and mass spectrometry methodCANON ANELVA CORP·Filed 2009·Granted May 31, 2011·11 cites·13 claims
- 0278US7202474B2Ion attachment mass spectrometry apparatusANELVA CORP·Filed 2006·Granted Apr 10, 2007·4 cites·6 claims
- 0369US8164051B2Internal standard material, resin composition, and measurement methodSHIOKAWA YOSHIRO·Filed 2009·Granted Apr 24, 2012·1 cites·6 claims
- 0469US7084397B2Ion attachment mass spectrometry apparatusANELVA CORP·Filed 2004·Granted Aug 1, 2006·7 cites·10 claims
- 0565US8049166B2Mass spectrometer system and mass spectrometry methodCANON ANELVA CORP·Filed 2009·Granted Nov 1, 2011·1 cites·8 claims
- 0662US8309917B2Mass spectrometry and mass spectrometer used for the sameSHIOKAWA YOSHIRO·Filed 2009·Granted Nov 13, 2012·1 cites·10 claims
- 0759US5375448ANon-interference control method and deviceHITACHI LTD·Filed 1993·Granted Dec 27, 1994·21 cites·6 claims
- 0840US8324568B2Mass spectrometer and mass spectrometry methodSHIOKAWA YOSHIRO·Filed 2010·Granted Dec 4, 2012·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →