Inventor · disambiguated record
Masaru Tomioka
Also filed as: TOMIOKA MASARU
13 granted patents·270 citations·filing 1994–2012
93Inventor score
Technology areasH01J
Top patents by PatentIndex Score
13 records- 0189USD692155SColumn oven for liquid chromatograph analyzerMATOBA KOSUKE·Filed 2012·Granted Oct 22, 2013·42 cites·1 claims
- 0288USD356967SMass analyzing machine for gas chromatographHITACHI LTD·Filed 1994·Granted Apr 4, 1995·34 cites·1 claims
- 0387US7186973B2Ion trap/time-of-flight mass analyzing apparatus and mass analyzing methodHITACHI HIGH TECH CORP·Filed 2005·Granted Mar 6, 2007·11 cites·10 claims
- 0482US6759652B2Ion trap mass analyzing apparatusHITACHI HIGH TECH CORP·Filed 2002·Granted Jul 6, 2004·16 cites·12 claims
- 0581US6977373B2Ion trap mass analyzing apparatusHITACHI HIGH TECH CORP·Filed 2004·Granted Dec 20, 2005·14 cites·5 claims
- 0681US6157030AIon trap mass spectrometerHITACHI LTD·Filed 1998·Granted Dec 5, 2000·39 cites·21 claims
- 0779US7053367B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2001·Granted May 30, 2006·15 cites·17 claims
- 0876USD693938SLiquid chromatograph analyzerMATOBA KOSUKE·Filed 2012·Granted Nov 19, 2013·21 cites·1 claims
- 0973USD691280SPump for liquid chromatograph analyzerMATOBA KOSUKE·Filed 2012·Granted Oct 8, 2013·19 cites·1 claims
- 1071USD692157SAuto sampler for liquid chromatograph analyzerMATOBA KOSUKE·Filed 2012·Granted Oct 22, 2013·18 cites·1 claims
- 1171USD692158SPump for liquid chromatograph analyzerMATOBA KOSUKE·Filed 2012·Granted Oct 22, 2013·18 cites·1 claims
- 1267USD692156SAuto sampler for liquid chromatograph analyzerMATOBA KOSUKE·Filed 2012·Granted Oct 22, 2013·15 cites·1 claims
- 1351USD522391STime of flight mass spectrometerHITACHI HIGH TECH CORP·Filed 2004·Granted Jun 6, 2006·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →