Inventor · disambiguated record
Tomoyuki Tobita
Also filed as: TOBITA TOMOYUKI
23 granted patents·3 pending applications·788 citations·filing 1984–2020
96Inventor score
Top patents by PatentIndex Score
26 records- 0197US5469749AMultiple-function fluid measuring and transmitting apparatusHITACHI LTD·Filed 1995·Granted Nov 28, 1995·214 cites·29 claims
- 0294US5554809AProcess detection apparatusHITACHI LTD·Filed 1994·Granted Sep 10, 1996·108 cites·14 claims
- 0393US5259248AIntegrated multisensor and static and differential pressure transmitter and plant system using the integrated multisensorHITACHI LTD·Filed 1991·Granted Nov 9, 1993·84 cites·22 claims
- 0490US6016706AProcess state detector, semiconductor sensor and display device for displaying a process state used thereforHITACHI LTD·Filed 1996·Granted Jan 25, 2000·67 cites·22 claims
- 0583US7027935B2Sample dispensing apparatus and automatic analyzer using the sameHITACHI HIGH TECH CORP·Filed 2003·Granted Apr 11, 2006·25 cites·17 claims
- 0679US7053367B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2001·Granted May 30, 2006·15 cites·17 claims
- 0778US9834831B2High rigid spheroidal graphite cast ironKK RIKEN·Filed 2013·Granted Dec 5, 2017·2 cites·8 claims
- 0877US5635649AMulti-function differential pressure sensor with thin supporting baseHITACHI LTD·Filed 1995·Granted Jun 3, 1997·34 cites·15 claims
- 0976US5412992ADifferential pressure sensor capable of removing influence of static pressure and a method of assembling the sameHITACHI LTD·Filed 1992·Granted May 9, 1995·37 cites·29 claims
- 1075US4972716ASemiconductor pressure converting deviceHITACHI LTD·Filed 1989·Granted Nov 27, 1990·32 cites·7 claims
- 1172US6580067B1Sample analyzing monitor and combustion control system using the sameHITACHI LTD·Filed 2000·Granted Jun 17, 2003·17 cites·5 claims
- 1268US5531120ACompact differential pressure transmitter having first and second damper chambersHITACHI LTD·Filed 1993·Granted Jul 2, 1996·30 cites·18 claims
- 1366US11946109B2Spheroidal graphite cast iron and method of producing spheroidal graphite cast iron, and vehicle undercarriage partsKK RIKEN·Filed 2020·Granted Apr 2, 2024·0 cites·9 claims
- 1466US5677493AComposite condition detection apparatus for detecting static pressure, differential pressure and temperature of a processHITACHI LTD·Filed 1996·Granted Oct 14, 1997·22 cites·13 claims
- 1566US5257546APressure measuring sensorHITACHI LTD·Filed 1991·Granted Nov 2, 1993·26 cites·9 claims
- 1661US5528940AProcess condition detecting apparatus and semiconductor sensor condition detecting circuitHITACHI LTD·Filed 1994·Granted Jun 25, 1996·21 cites·21 claims
- 1757US4995266ADifferential pressure transmitterHITACHI LTD·Filed 1989·Granted Feb 26, 1991·16 cites·7 claims
- 1856US5477738AMulti-function differential pressure sensor with thin stationary baseHITACHI LTD·Filed 1992·Granted Dec 26, 1995·16 cites·4 claims
- 1954US10745784B2High rigid spheroidal graphite cast ironKK RIKEN·Filed 2015·Granted Aug 18, 2020·0 cites·1 claims
- 2053US2008302665A1Capillary array apparatus, method of manufacturing the same, and electrophoresis analysis methodKASAI SYOZO·Filed 2008·Application pending·0 cites
- 2150US4546653ASemiconductor differential pressure transducerHITACHI LTD·Filed 1984·Granted Oct 15, 1985·12 cites·7 claims
- 2248US2009221060A1Nucleic acid analyzerHITACHI HIGH TECH CORP·Filed 2009·Application pending·0 cites
- 2347US7422672B2Capillary array apparatus, method of manufacturing the same, and electrophoresis analysis methodHITACHI HIGH TECH CORP·Filed 2003·Granted Sep 9, 2008·0 cites·4 claims
- 2440US2003097056A1Biomagnetic field measuring apparatusFiled 2002·Application pending·0 cites
- 2537US5672826ASemiconductor pressure sensorHITACHI LTD·Filed 1996·Granted Sep 30, 1997·6 cites·4 claims
- 2632US5621175ADifferential pressure transmitter having symmetrical constructionHITACHI LTD·Filed 1996·Granted Apr 15, 1997·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →