Inventor · disambiguated record
Osamu Tsuboi
Also filed as: TSUBOI OSAMU
97 granted patents·12 pending applications·492 citations·filing 1997–2024
99Inventor score
Top patents by PatentIndex Score
109 records- 0195US9455390B2Semiconductor device, method for manufacturing semiconductor device and electronic thermoelectric power generation deviceFUJITSU LTD·Filed 2015·Granted Sep 27, 2016·13 cites·18 claims
- 0292US9851380B2Power strip and electric power measurement systemFUJITSU LTD·Filed 2016·Granted Dec 26, 2017·8 cites·12 claims
- 0392US9325129B2Power strip and electric power measurement systemSONEDA HIROMITSU·Filed 2011·Granted Apr 26, 2016·16 cites·4 claims
- 0492US7161274B2Micro-oscillation element having two rotational axes that are non-orthogonal to each otherFUJITSU LTD·Filed 2004·Granted Jan 9, 2007·30 cites·12 claims
- 0592US7031041B2Micro-oscillating element provided with torsion barFUJITSU LTD·Filed 2005·Granted Apr 18, 2006·28 cites·18 claims
- 0689US7550895B2Method for driving micro-oscillating element having comb-teeth electrodesFUJITSU LTD·Filed 2006·Granted Jun 23, 2009·13 cites·9 claims
- 0789US6795225B2Micromirror unit with torsion connector having nonconstant widthFUJITSU LTD·Filed 2001·Granted Sep 21, 2004·31 cites·14 claims
- 0885US9666541B2Electronic device, manufacturing method of the same, and network systemFUJITSU LTD·Filed 2015·Granted May 30, 2017·5 cites·20 claims
- 0984US12105046B2Gas sensor and sensor deviceFUJITSU LTD·Filed 2023·Granted Oct 1, 2024·0 cites·10 claims
- 1083US6459112B1Semiconductor device and process for fabricating the sameFUJITSU LTD·Filed 2000·Granted Oct 1, 2002·23 cites·22 claims
- 1182US6806992B2Micro mirror unit including mirror substrate and wiring substrate spaced by conductive spacerFUJITSU LTD·Filed 2002·Granted Oct 19, 2004·25 cites·18 claims
- 1281US8107157B2Micromirror unit and method of making the sameTSUBOI OSAMU·Filed 2006·Granted Jan 31, 2012·6 cites·1 claims
- 1380US7833430B2Method for fabricating microstructure and microstructureFUJITSU LTD·Filed 2005·Granted Nov 16, 2010·7 cites·28 claims
- 1480US6891650B2Micromirror unit fabrication method and micromirror unit made by the sameFUJITSU MEDIA DEVICES LTD·Filed 2004·Granted May 10, 2005·15 cites·9 claims
- 1579US8049394B2Micro oscillating comb tooth element with two interesecting oscillation axesFUJITSU LTD·Filed 2010·Granted Nov 1, 2011·4 cites·6 claims
- 1679US6817725B2Micro mirror unit and method of making the sameFUJITSU LTD·Filed 2002·Granted Nov 16, 2004·31 cites·4 claims
- 1778US10408662B2Water amount measurement device and water amount monitoring systemFUJITSU LTD·Filed 2017·Granted Sep 10, 2019·2 cites·17 claims
- 1878US7871687B2Method of making microstructure device, and microstructure device made by the sameFUJITSU LTD·Filed 2007·Granted Jan 18, 2011·6 cites·11 claims
- 1978US7411714B2Micromirror unit with torsion connector having nonconstant widthFUJITSU LTD·Filed 2006·Granted Aug 12, 2008·6 cites·8 claims
- 2078US2024402114A1Gas sensor and gas sensor cartridgeFUJITSU LTD·Filed 2024·Application pending·0 cites
- 2176US7893596B2Micro movable element and micro movable element arrayFUJITSU LTD·Filed 2010·Granted Feb 22, 2011·3 cites·11 claims
- 2276US7324251B2Micro-actuation element provided with torsion barsFUJITSU LTD·Filed 2005·Granted Jan 29, 2008·7 cites·18 claims
- 2375US6881649B2Method of making device chips collectively from common material substrateFUJITSU MEDIA DEVICES LTD·Filed 2003·Granted Apr 19, 2005·16 cites·10 claims
- 2473US9917239B2Thermoelectric conversion device and electronic deviceFUJITSU LTD·Filed 2015·Granted Mar 13, 2018·1 cites·15 claims
- 2573US9852867B2Current sensorFUJITSU LTD·Filed 2014·Granted Dec 26, 2017·2 cites·8 claims
- 2672US11714057B2Method of manufacturing gas sensor deviceFUJITSU LTD·Filed 2021·Granted Aug 1, 2023·0 cites·2 claims
- 2772US9534592B2Actuator, micropump, and electronic equipmentFUJITSU LTD·Filed 2013·Granted Jan 3, 2017·2 cites·17 claims
- 2871US6936510B2Semiconductor device with self-aligned contact and its manufactureFUJITSU LTD·Filed 2003·Granted Aug 30, 2005·12 cites·15 claims
- 2971US6285045B1Semiconductor device with self-aligned contact and its manufactureFUJITSU LTD·Filed 1997·Granted Sep 4, 2001·31 cites·27 claims
- 3071US2020124563A1Gas sensor and sensor deviceFUJITSU LTD·Filed 2019·Application pending·0 cites
- 3169US10928355B2Gas sensor device, gas measuring equipment, and method for fabricating gas sensor deviceFUJITSU LTD·Filed 2020·Granted Feb 23, 2021·0 cites·2 claims
- 3269US7906822B2Packaged device and method of manufacturing the sameFUJITSU LTD·Filed 2008·Granted Mar 15, 2011·3 cites·6 claims
- 3369US7476950B2Micro-oscillating element and method of making the sameFUJITSU LTD·Filed 2006·Granted Jan 13, 2009·2 cites·5 claims
- 3468US12105043B2Gas sensor and gas sensor cartridgeFUJITSU LTD·Filed 2020·Granted Oct 1, 2024·0 cites·15 claims
- 3568US8390911B2Micro movable element array and a communication apparatusTSUBOI OSAMU·Filed 2011·Granted Mar 5, 2013·2 cites·6 claims
- 3667US7130099B2Micromirror unit with torsion connector having nonconstant widthFUJITSU LTD·Filed 2004·Granted Oct 31, 2006·7 cites·11 claims
- 3767US6887396B2Micromirror unit and method of making the sameFUJITSU MEDIA DEVICES LTD·Filed 2001·Granted May 3, 2005·13 cites·6 claims
- 3865US7099066B2Micromirror unit and method of making the sameFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted Aug 29, 2006·2 cites·9 claims
- 3964US10697925B2Gas sensor device, gas measuring equipment, and method for fabricating gas sensor deviceFUJITSU LTD·Filed 2017·Granted Jun 30, 2020·0 cites·12 claims
- 4064US10670552B2Gas sensor and sensor deviceFUJITSU LTD·Filed 2016·Granted Jun 2, 2020·0 cites·7 claims
- 4164US8093780B2Micro-oscillation element with adjustable resonance frequency of oscillating portionTSUBOI OSAMU·Filed 2007·Granted Jan 10, 2012·3 cites·5 claims
- 4263US11073492B2Sensor device, method for producing same, and gas sensorFUJITSU LTD·Filed 2018·Granted Jul 27, 2021·0 cites·20 claims
- 4363US9318857B2Power strip and electrical power measurement systemSONEDA HIROMITSU·Filed 2012·Granted Apr 19, 2016·4 cites·21 claims
- 4463US8142670B2Micro-oscillating element and method of making the sameKOUMA NORINAO·Filed 2008·Granted Mar 27, 2012·3 cites·3 claims
- 4563US7439184B2Method of making comb-teeth electrode pairFUJITSU LTD·Filed 2006·Granted Oct 21, 2008·3 cites·5 claims
- 4663US7262541B2Micro-oscillation element incorporating springsFUJITSU LTD·Filed 2004·Granted Aug 28, 2007·9 cites·15 claims
- 4763US7038830B2Micro-oscillation elementFUJITSU MEDIA DEVICES LTD·Filed 2004·Granted May 2, 2006·13 cites·18 claims
- 4863US6969629B2Method for manufacturing micro-structural unitFUJITSU MEDIA DEVICES LTD·Filed 2004·Granted Nov 29, 2005·9 cites·8 claims
- 4962US11271161B2Gas sensor, gas measurement apparatus, fabrication method for gas sensor and hydrogen sulfide concentration measurement methodFUJITSU LTD·Filed 2018·Granted Mar 8, 2022·0 cites·11 claims
- 5062US9316672B2Power strip and power measurement methodFUJITSU LTD·Filed 2013·Granted Apr 19, 2016·4 cites·16 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Osamu Tsuboi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →