Inventor
OKUMURA AKIHIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OKUMURA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS6900430B2May 31, 2005
Mass spectrometer and measurement system using the mass spectrometer
HITACHI LTD35 citations92
US6774359B1Aug 10, 2004
Sample-introduction tool, and an ion source and a mass spectrometer using the sample-introduction tool
HITACHI LTD32 citations92
US6673547B2Jan 6, 2004
DNA analysis system
HITACHI LTD8 citations73
US7034287B2Apr 25, 2006
Mass spectrometer and method of use
HITACHI LTD2 citations62
US6787017B1Sep 7, 2004
Capillary electrophoretis system, sample analyzer and liquid sample cassette for electrophoretic separation
HITACHI LTD4 citations62
US7851743B2Dec 14, 2010
Ion mobility spectrometer
HITACHI LTD5 citations61
US7663098B2Feb 16, 2010
Gas monitoring apparatus and gas monitoring method
HITACHI LTD0 citations37