Inventor
FUJIWARA YOSHIYASU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA YOSHIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TLV CO LTD
10 patentsUS4898022AFeb 6, 1990
Steam trap operation detector
TLV CO LTD131 citations95
US7130804B2Oct 31, 2006
Method of supporting sales and maintenance of steam traps and aggregating system for use in the method
TLV CO LTD21 citations91
US5478012ADec 26, 1995
Thermally-actuated steam trap
TLV CO LTD8 citations73
US7698102B2Apr 13, 2010
Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosis
TLV CO LTD5 citations61
US10928004B2Feb 23, 2021
Threshold value calculation system, and threshold value calculation method
TLV CO LTD1 citations59
US10942508B2Mar 9, 2021
Risk assessment device, risk assessment system, risk assessment method, risk assessment program, and data structure
TLV CO LTD0 citations50
US11379801B2Jul 5, 2022
Maintenance support system and maintenance support method
TLV CO LTD0 citations49
US10663162B2May 26, 2020
Fluid utilization facility management method and fluid utilization facility management system
TLV CO LTD0 citations48
US10101022B2Oct 16, 2018
Fluid utilization facility management method and fluid utilization facility management system
TLV CO LTD1 citations48
US10551054B2Feb 4, 2020
Steam using facility management method, and steam using facility
TLV CO LTD0 citations40
FUJIWARA YOSHIYASU
5 patentsUS8914252B2Dec 16, 2014
Device management method, analysis system used therein, maintenance inspection support method, and maintenance inspection support apparatus used therein
FUJIWARA YOSHIYASU5 citations82
US8762105B2Jun 24, 2014
Device 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 method
FUJIWARA YOSHIYASU4 citations71
US8494811B2Jul 23, 2013
Device management method, analysis system used for the device management method, analysis data structure, and maintenance inspection support apparatus used for the device management method
FUJIWARA YOSHIYASU1 citations50
US8447577B2May 21, 2013
Steam-using facility simulation system and method for searching approach for improving steam-using facility
FUJIWARA YOSHIYASU0 citations50
US8165829B2Apr 24, 2012
Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosis
FUJIWARA YOSHIYASU0 citations50