TLV CO., LTD.

Valve device

#2 | 2022-05-12 ✅ Patent 11,506,302 granted on 2022-11-22

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Discharge valve unit and fluid device

#3 | 2022-01-06 ✅ Patent 11,713,958 granted on 2023-08-01

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Position detection sensor

#4 | 2020-12-31 ✅ Patent 11,333,256 granted on 2022-05-17

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Valve mechanism for discharging fluid from a valve port

#5 | 2020-07-16 ✅ Patent 11,454,254 granted on 2022-09-27

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State determination device of liquid pumping apparatus, and liquid pumping apparatus

#6 | 2020-07-09 ✅ Patent 11,333,268 granted on 2022-05-17

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Deterioration determination device of liquid pumping apparatus, and liquid pumping apparatus

#7 | 2020-06-18 ✅ Patent 10,942,508 granted on 2021-03-09

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Risk assessment device, risk assessment system, risk assessment method, risk assessment program, and data structure

#8 | 2020-05-14 ✅ Patent 10,989,588 granted on 2021-04-27

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Sensor device

#9 | 2020-02-27 ✅ Patent 11,315,537 granted on 2022-04-26

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Silencer

#10 | 2020-02-20 ✅ Patent 10,670,498 granted on 2020-06-02

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Risk assessment device, risk assessment method, and risk assessment program

#11 | 2020-02-13 ✅ Patent 11,326,959 granted on 2022-05-10

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Sensor device

#12 | 2020-01-16 ✅ Patent 10,816,954 granted on 2020-10-27

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Risk assessment device, risk assessment method, and risk assessment program

#13 | 2019-10-17 ✅ Patent 11,015,718 granted on 2021-05-25

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Valve device

#14 | 2019-04-11 ✅ Patent 10,738,894 granted on 2020-08-11

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Valve mechanism for removing foreign matter at valve port

#15 | 2019-01-31

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EJECTOR, EJECTOR PRODUCTION METHOD, AND METHOD FOR SETTING OUTLET FLOW PATH OF DIFFUSER

#16 | 2019-01-31 ✅ Patent 11,131,326 granted on 2021-09-28

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Ejector, ejector production method, and method for setting diffuser outlet flow path

#17 | 2019-01-03 ✅ Patent 10,663,162 granted on 2020-05-26

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Fluid utilization facility management method and fluid utilization facility management system

#18 | 2018-08-23 ✅ Patent 11,644,120 granted on 2023-05-09

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Fluidic device with cover for detection target surface

#19 | 2018-08-09 ✅ Patent 10,536,290 granted on 2020-01-14

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Data transmission system, management device, non-transitory recording medium recording data transmission program, and data transmission method

#20 | 2018-06-21 ✅ Patent 10,728,894 granted on 2020-07-28

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Communication terminal and wireless communication system for relaying data communications

#21 | 2018-05-03 ✅ Patent 10,655,755 granted on 2020-05-19

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Sensor connection structure

#22 | 2018-04-12 ✅ Patent 10,915,083 granted on 2021-02-09

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Equipment management system and equipment management method

#23 | 2017-11-09 ✅ Patent 10,460,268 granted on 2019-10-29

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System and method for generating device work orders based on work patterns and plant location

#24 | 2017-10-19 ✅ Patent 10,605,408 granted on 2020-03-31

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Steam trap monitoring system, pipe collection device, and steam trap unit

#25 | 2017-08-31 ✅ Patent 10,436,334 granted on 2019-10-08

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Check valve

#26 | 2017-08-10 ✅ Patent 10,678,229 granted on 2020-06-09

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Equipment monitoring system, equipment monitoring program, and equipment monitoring method

#27 | 2017-08-10 ✅ Patent 10,551,054 granted on 2020-02-04

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Steam using facility management method, and steam using facility

#28 | 2017-07-20 ✅ Patent 10,012,559 granted on 2018-07-03

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Sensor device having body, pressure sensor, insert with helically shaped groove and temperature sensor

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Sensor device

#30 | 2017-06-29 ✅ Patent 10,072,409 granted on 2018-09-11

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Fixed constructions

Backflow prevention apparatus

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Fluid utilization facility management method and fluid utilization facility management system

#32 | 2017-05-04 ✅ Patent 10,563,861 granted on 2020-02-18

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Process system management system, server apparatus, management program, and management method

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Steam-using facility monitoring system

#34 | 2017-03-16 ✅ Patent 10,094,554 granted on 2018-10-09

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Drain recovery device

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Risk evaluation system for process system, risk evaluation program and risk evaluation method

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Sensor fixation device

#37 | 2016-06-09 ✅ Patent 9,851,260 granted on 2017-12-26

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Sensor fixture

#38 | 2016-06-02 ✅ Patent 9,778,679 granted on 2017-10-03

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Time synchronization system

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Terminal control system with optimized startup timing of each terminal device based on communication times of other terminal devices

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Float type drain trap

#41 | 2015-05-21 ✅ Patent 9,897,342 granted on 2018-02-20

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Hot water generator

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Steam supply system and check valve for use therein

#43 | 2011-12-01 ✅ Patent 9,060,211 granted on 2015-06-16

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Method of collecting device-condition information and device-condition information collecting kit used therefor

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Steam-using facility simulation system and method for searching approach for improving steam-using facility

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Method and apparatus for determining discharge flow rate and use of the apparatus

#46 | 2010-05-27 ✅ Patent 8,302,619 granted on 2012-11-06

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Float valve apparatus and its cleaning method

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Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosis

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Device management method, analysis system used therein, maintenance inspection support method, and maintenance inspection support apparatus used therein

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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

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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

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Portable leak detector

#52 | 2007-03-15 ✅ Patent 7,698,102 granted on 2010-04-13

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