Inventor · disambiguated record
Masaru Nishiguchi
Also filed as: NISHIGUCHI MASARU
30 granted patents·6 pending applications·162 citations·filing 1977–2025
95Inventor score
Top patents by PatentIndex Score
36 records- 0197US9373490B1Time-of-flight mass spectrometerSHIMADZU CORP·Filed 2015·Granted Jun 21, 2016·26 cites·3 claims
- 0292US8658969B2Mass spectrometerNISHIGUCHI MASARU·Filed 2008·Granted Feb 25, 2014·19 cites·20 claims
- 0387US11495447B2Ionizer and mass spectrometerSHIMADZU CORP·Filed 2018·Granted Nov 8, 2022·4 cites·12 claims
- 0486US10546740B2Mass spectrometry device and ion detection deviceSHIMADZU CORP·Filed 2016·Granted Jan 28, 2020·4 cites·7 claims
- 0586US5101547AMethod and system for manufacturing superalloy diskKAWASAKI HEAVY IND LTD·Filed 1990·Granted Apr 7, 1992·27 cites·10 claims
- 0685US9601323B2Ion transport apparatus and mass spectrometer using the sameSHIMADZU CORP·Filed 2013·Granted Mar 21, 2017·13 cites·14 claims
- 0781US10229823B2Mass spectrometerSHIMADZU CORP·Filed 2015·Granted Mar 12, 2019·3 cites·4 claims
- 0881US8013292B2Mass spectrometerSHIMADZU CORP·Filed 2007·Granted Sep 6, 2011·6 cites·8 claims
- 0981US7928372B2Mass spectrometerSHIMADZU CORP·Filed 2008·Granted Apr 19, 2011·5 cites·6 claims
- 1078US8164054B2Mass analysis method and mass analysis systemNISHIGUCHI MASARU·Filed 2007·Granted Apr 24, 2012·5 cites·14 claims
- 1177US7763847B2Mass spectrometerSHIMADZU CORP·Filed 2007·Granted Jul 27, 2010·4 cites·2 claims
- 1275US8134123B2Mass spectrometerNISHIGUCHI MASARU·Filed 2008·Granted Mar 13, 2012·3 cites·24 claims
- 1374US9773656B2Ion transport apparatus and mass spectrometer using the sameSHIMADZU CORP·Filed 2014·Granted Sep 26, 2017·3 cites·12 claims
- 1471US8026480B2Mass spectrometerSHIMADZU CORP·Filed 2007·Granted Sep 27, 2011·2 cites·6 claims
- 1569US2025029826A1Mass SpectrometerSHIMADZU CORP·Filed 2024·Application pending·0 cites
- 1668US8664592B2Time-of-flight mass spectrometerNISHIGUCHI MASARU·Filed 2011·Granted Mar 4, 2014·2 cites·14 claims
- 1768US5462808AHighly rigid composite material and process for its manufactureSUMITOMO METAL IND·Filed 1994·Granted Oct 31, 1995·13 cites·14 claims
- 1867US12512311B2Method for driving linear ion trap and mass spectrometerSHIMADZU CORP·Filed 2023·Granted Dec 30, 2025·0 cites·11 claims
- 1967US2025349530A1Signal Processing Device, Signal Processing System, and Signal Processing MethodSHIMADZU CORP·Filed 2025·Application pending·0 cites
- 2067US2025349527A1Mass Spectrometry Data Processing Method and Mass SpectrometerSHIMADZU CORP·Filed 2025·Application pending·0 cites
- 2166US12198920B2Ion analyzerSHIMADZU CORP·Filed 2022·Granted Jan 14, 2025·0 cites·10 claims
- 2265US8680479B2Charged particle analyzerNISHIGUCHI MASARU·Filed 2007·Granted Mar 25, 2014·1 cites·9 claims
- 2365US2025210338A1Mass spectrometerSHIMADZU CORP·Filed 2024·Application pending·0 cites
- 2459US4102711AMethod of producing a tube of ultra-high strength steel having remarkably improved ductility and toughnessSUMITOMO METAL IND·Filed 1977·Granted Jul 25, 1978·10 cites·3 claims
- 2559US2024079224A1Mass spectrometerSHIMADZU CORP·Filed 2023·Application pending·0 cites
- 2658US12482645B2Mass spectrometerSHIMADZU CORP·Filed 2022·Granted Nov 25, 2025·0 cites·5 claims
- 2758US12100582B2Ion analyzerSHIMADZU CORP·Filed 2022·Granted Sep 24, 2024·0 cites·10 claims
- 2858US4770703ASintered stainless steel and production process thereforSUMITOMO METAL IND·Filed 1985·Granted Sep 13, 1988·12 cites·6 claims
- 2956US11430650B2Quadrupole mass spectrometerSHIMADZU CORP·Filed 2018·Granted Aug 30, 2022·0 cites·11 claims
- 3055US11437227B2Quadrupole mass spectrometerSHIMADZU CORP·Filed 2018·Granted Sep 6, 2022·0 cites·12 claims
- 3154US11874257B2Mass spectrometry device and mass spectrometry methodSHIMADZU CORP·Filed 2019·Granted Jan 16, 2024·0 cites·11 claims
- 3249US11848184B2Mass spectrometerSHIMADZU CORP·Filed 2018·Granted Dec 19, 2023·0 cites·20 claims
- 3348US2023245878A1Mass spectrometerSHIMADZU CORP·Filed 2020·Application pending·0 cites
- 3444US9874543B2Ion mobility analyzer and mass spectrometerSHIMADZU CORP·Filed 2014·Granted Jan 23, 2018·0 cites·2 claims
- 3541US11348779B2Ion detection device and mass spectrometerSHIMADZU CORP·Filed 2017·Granted May 31, 2022·0 cites·9 claims
- 3636US10281433B2Mass spectrometer and ion mobility spectrometerSHIMADZU CORP·Filed 2015·Granted May 7, 2019·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →