Inventor · disambiguated record
Yoshiyasu Fujiwara
Also filed as: FUJIWARA YOSHIYASU
15 granted patents·3 pending applications·177 citations·filing 1988–2018
90Inventor score
Top patents by PatentIndex Score
18 records- 0194US4898022ASteam trap operation detectorTLV CO LTD·Filed 1988·Granted Feb 6, 1990·131 cites·9 claims
- 0278US8914252B2Device management method, analysis system used therein, maintenance inspection support method, and maintenance inspection support apparatus used thereinFUJIWARA YOSHIYASU·Filed 2006·Granted Dec 16, 2014·5 cites·12 claims
- 0375US8762105B2Device management method, analysis system used for the device management method, data structure used in management database, and maintenance inspection support apparatus used for the device management methodFUJIWARA YOSHIYASU·Filed 2006·Granted Jun 24, 2014·4 cites·3 claims
- 0475US7130804B2Method of supporting sales and maintenance of steam traps and aggregating system for use in the methodTLV CO LTD·Filed 2001·Granted Oct 31, 2006·21 cites·17 claims
- 0573US10101022B2Fluid utilization facility management method and fluid utilization facility management systemTLV CO LTD·Filed 2015·Granted Oct 16, 2018·1 cites·12 claims
- 0671US7698102B2Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosisTLV CO LTD·Filed 2004·Granted Apr 13, 2010·5 cites·4 claims
- 0768US8494811B2Device management method, analysis system used for the device management method, analysis data structure, and maintenance inspection support apparatus used for the device management methodFUJIWARA YOSHIYASU·Filed 2006·Granted Jul 23, 2013·1 cites·3 claims
- 0865US10928004B2Threshold value calculation system, and threshold value calculation methodTLV CO LTD·Filed 2016·Granted Feb 23, 2021·1 cites·3 claims
- 0963US8165829B2Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosisFUJIWARA YOSHIYASU·Filed 2009·Granted Apr 24, 2012·0 cites·8 claims
- 1060US10663162B2Fluid utilization facility management method and fluid utilization facility management systemTLV CO LTD·Filed 2018·Granted May 26, 2020·0 cites·13 claims
- 1157US10942508B2Risk assessment device, risk assessment system, risk assessment method, risk assessment program, and data structureTLV CO LTD·Filed 2018·Granted Mar 9, 2021·0 cites·7 claims
- 1252US8447577B2Steam-using facility simulation system and method for searching approach for improving steam-using facilityFUJIWARA YOSHIYASU·Filed 2008·Granted May 21, 2013·0 cites·20 claims
- 1344US11379801B2Maintenance support system and maintenance support methodTLV CO LTD·Filed 2016·Granted Jul 5, 2022·0 cites·7 claims
- 1444US2020202236A1Risk Assessment Device, Risk Assessment System, Risk Assessment Method, and Risk Assessment ProgramTLV CO LTD·Filed 2018·Application pending·0 cites
- 1540US2008249744A1Method of Diagnosing System, Method of Operating Aggregating System For System Diagnosis, and Aggregating System For System DiagnosisTLV CO LTD·Filed 2004·Application pending·0 cites
- 1639US10551054B2Steam using facility management method, and steam using facilityTLV CO LTD·Filed 2015·Granted Feb 4, 2020·0 cites·10 claims
- 1739US2010263845A1Heat exchangerFUJIWARA YOSHIYASU·Filed 2010·Application pending·0 cites
- 1838US5478012AThermally-actuated steam trapTLV CO LTD·Filed 1995·Granted Dec 26, 1995·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →