Inventor
MATSUBARA SHIGEKI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6579717B1Jun 17, 2003
Specific solution handling method for calibration and quality control by automatic analytical apparatus
HITACHI LTD73 citations96
US6319718B1Nov 20, 2001
Handling method of body fluid sample and analysis apparatus using the same
HITACHI LTD56 citations96
US5855851AJan 5, 1999
Apparatus for trasferring liquid having liquid level sensing function
HITACHI LTD86 citations96
US7105351B2Sep 12, 2006
Handling method of body fluid sample and analysis apparatus using the same
HITACHI LTD17 citations92
US6924152B2Aug 2, 2005
Handling method of body fluid sample and analysis apparatus using the same
HITACHI LTD28 citations92
US6846457B1Jan 25, 2005
Automatic analysis apparatus, managing apparatus for analysis apparatus, and program product for managing analysis apparatus
HITACHI LTD47 citations92
US6752960B1Jun 22, 2004
Automatic analysis apparatus
HITACHI LTD37 citations92
US6576477B1Jun 10, 2003
Method for pipetting solution, and a pipetting apparatus using the same
HITACHI LTD19 citations83
HITACHI HIGH TECH CORP
8 patentsUS7384601B2Jun 10, 2008
Automatic analyzer
HITACHI HIGH TECH CORP28 citations92
US11519924B2Dec 6, 2022
Automatic analysis device
HITACHI HIGH TECH CORP4 citations72
US11313872B2Apr 26, 2022
Dispensing device and sample analysis device
HITACHI HIGH TECH CORP2 citations69
US11215627B2Jan 4, 2022
Automatic analyzer
HITACHI HIGH TECH CORP1 citations61
US10041964B2Aug 7, 2018
Method for stirring a mixed liquid in an automatic analyzer including first and second stirring mechanisms
HITACHI HIGH TECH CORP0 citations51
US12596133B2Apr 7, 2026
Liquid dispensing device
HITACHI HIGH TECH CORP0 citations45
US9575082B2Feb 21, 2017
Automatic analysis device and automatic analysis method
HITACHI HIGH TECH CORP0 citations42
US10295555B2May 21, 2019
Automatic analysis device and analysis method
HITACHI HIGH TECH CORP0 citations41
OONUMA MITSURU
4 patentsUSD663040SJul 3, 2012
Clinical analyzer
OONUMA MITSURU22 citations92
USD654184SFeb 14, 2012
Reagent autoloader with a sample buffer unit for a clinical analyzer
OONUMA MITSURU8 citations83
USD653765SFeb 7, 2012
Portion of a clinical analyzer
OONUMA MITSURU8 citations83
USD654183SFeb 14, 2012
Reagent autoloader with a sample buffer unit for a clinical analyzer
OONUMA MITSURU1 citations51