Inventor · disambiguated record
Hirofumi Tojo
Also filed as: TOJO HIROFUMI
13 granted patents·4 pending applications·39 citations·filing 2008–2021
88Inventor score
Top patents by PatentIndex Score
17 records- 0181US11499882B2Pressure sensorAZBIL CORP·Filed 2020·Granted Nov 15, 2022·1 cites·11 claims
- 0281US8220338B2Pressure sensor and manufacturing methodTOJO HIROFUMI·Filed 2010·Granted Jul 17, 2012·11 cites·6 claims
- 0379US11340128B2Pressure sensor element for measuring differential pressure and a diaphragm base having a set of diaphragms displaced by receiving pressures where a set of pressure inlet passages respectively transmit different pressures to the set of diaphragmsAZBIL CORP·Filed 2020·Granted May 24, 2022·1 cites·5 claims
- 0478US8671765B2Pressure sensor having a diaphragmTOKUDA TOMOHISA·Filed 2011·Granted Mar 18, 2014·7 cites·5 claims
- 0576US11009417B2Piezoresistive sensorAZBIL CORP·Filed 2019·Granted May 18, 2021·2 cites·7 claims
- 0674US11181431B2Pressure sensor chipAZBIL CORP·Filed 2019·Granted Nov 23, 2021·2 cites·7 claims
- 0767US7808365B2Pressure sensorYAMATAKE CORP·Filed 2008·Granted Oct 5, 2010·7 cites·1 claims
- 0864US8338899B2Pressure sensor and manufacturing method thereofTOKUDA TOMOHISA·Filed 2010·Granted Dec 25, 2012·3 cites·7 claims
- 0957US8522619B2Pressure sensorTOKUDA TOMOHISA·Filed 2011·Granted Sep 3, 2013·2 cites·5 claims
- 1056US7497126B2Pressure sensorYAMATAKE CORP·Filed 2008·Granted Mar 3, 2009·3 cites·4 claims
- 1152US11307109B2Differential pressure gauge with improved signal-to-noise ratio suppressionAZBIL CORP·Filed 2020·Granted Apr 19, 2022·0 cites·5 claims
- 1248US11366032B2Sensor device with multiple simultaneous pressure measurementsAZBIL CORP·Filed 2020·Granted Jun 21, 2022·0 cites·3 claims
- 1346US2021108979A1Sensor elementAZBIL CORP·Filed 2020·Application pending·0 cites
- 1443US2021231473A1Differential pressure type flowmeterAZBIL CORP·Filed 2021·Application pending·0 cites
- 1538US10254186B2Pressure sensorAZBIL CORP·Filed 2016·Granted Apr 9, 2019·0 cites·4 claims
- 1638US2010314701A1Pressure sensor and manufacturing method thereofYAMATAKE CORP·Filed 2008·Application pending·0 cites
- 1735US2011001199A1Pressure sensor and pressure sensor manufacturing methodYAMATAKE CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →