Inventor
TANNO Ryutaro
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TANNO Ryutaro”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKIN KK
20 patentsUS11732818B2Aug 22, 2023
Electromagnetic valve, valve device, fluid control device, and electromagnetic valve replacement method
FUJIKIN KK2 citations73
US11243549B2Feb 8, 2022
Valve and fluid supply line
FUJIKIN KK3 citations71
US11162606B2Nov 2, 2021
Fluid control device
FUJIKIN KK3 citations71
US9803776B2Oct 31, 2017
Lock device and valve device
FUJIKIN KK4 citations71
US11927280B2Mar 12, 2024
Diaphragm valve and monitoring method thereof with improved leak detection
FUJIKIN KK2 citations70
US11536386B2Dec 27, 2022
Fluid control device
FUJIKIN KK0 citations51
US12123517B2Oct 22, 2024
Valve, abnormality diagnosis method of valve
FUJIKIN KK0 citations50
US11988302B2May 21, 2024
Fluid control device, abnormality detection method of fluid control device, abnormality detection device, and abnormality detection system
FUJIKIN KK0 citations50
US11960308B2Apr 16, 2024
Fluid control apparatus, fluid control device, and operation analysis system
FUJIKIN KK0 citations50
US11598430B2Mar 7, 2023
Valve device, flow rate control method, fluid control device, semiconductor manufacturing method, and semiconductor manufacturing apparatus using the valve device
FUJIKIN KK0 citations50
US11536385B2Dec 27, 2022
Fluid control device
FUJIKIN KK0 citations50
US11371627B2Jun 28, 2022
System, method, and computer program for analyzing operation of fluid control device
FUJIKIN KK0 citations50
US11340636B2May 24, 2022
Abnormality diagnosis method of fluid supply line
FUJIKIN KK0 citations50
US11226257B2Jan 18, 2022
Anomaly detection device for fluid controller, anomaly detection system, anamoly detection method, and fluid controller
FUJIKIN KK0 citations50
US12135097B2Nov 5, 2024
Fluid control device
FUJIKIN KK0 citations49
US11669067B2Jun 6, 2023
Work management apparatus, work management method, and work management system
FUJIKIN KK0 citations48
US12326718B2Jun 10, 2025
Operation information collection system for fluid control device, fluid control device, operation information collection method for fluid control device, and computer executable program
FUJIKIN KK0 citations47
US12085186B2Sep 10, 2024
Valve and fluid control device with a magnetic indicator
FUJIKIN KK0 citations47
US10998211B2May 4, 2021
Management system, method, and computer program for semiconductor fabrication apparatus
FUJIKIN KK0 citations44
US12510179B2Dec 30, 2025
Valve control apparatus, valve control system, valve control method, and valve control program
FUJIKIN KK0 citations43