Inventor
YASUDA TADAHIRO
US39 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA TADAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HORIBA STEC CO LTD
26 patentsUS8910656B2Dec 16, 2014
Fluid controller
HORIBA STEC CO LTD26 citations92
US8789556B2Jul 29, 2014
Flow rate control device, diagnostic device for use in flow rate measuring mechanism or for use in flow rate control device including the flow rate measuring mechanism and recording medium having diagnostic program recorded thereon for use in the same
HORIBA STEC CO LTD24 citations92
US7431045B2Oct 7, 2008
Flow restrictor
HORIBA STEC CO LTD34 citations91
US9188990B2Nov 17, 2015
Fluid mechanism, support member constituting fluid mechanism and fluid control system
HORIBA STEC CO LTD9 citations84
US8646307B2Feb 11, 2014
Mass flow controller verifying system, verifying method and verifying program
HORIBA STEC CO LTD7 citations84
US9795936B2Oct 24, 2017
Fluid mixing element
HORIBA STEC CO LTD2 citations73
US9690302B2Jun 27, 2017
Fluid resistance device
HORIBA STEC CO LTD2 citations73
US9494946B2Nov 15, 2016
Flow rate control device
HORIBA STEC CO LTD4 citations73
US11036242B2Jun 15, 2021
Calibration data generation apparatus, calibration data generation method, and flow rate control device
HORIBA STEC CO LTD4 citations70
US10969019B2Apr 6, 2021
Fluid control device, recording medium recorded with control program, and control method
HORIBA STEC CO LTD4 citations70
US10704936B2Jul 7, 2020
Flow rate characteristic function identification method, flow rate characteristic function identification device, storage medium storing flow rate characteristic function identification program, and flow rate sensor or flow rate control device using them
HORIBA STEC CO LTD2 citations68
US10545514B2Jan 28, 2020
Flow rate control apparatus, flow rate control method, and program recording medium
HORIBA STEC CO LTD3 citations68
US9746102B2Aug 29, 2017
Fluid control valve
HORIBA STEC CO LTD4 citations67
US10996689B2May 4, 2021
Flow rate ratio control device with flow velocity control mode
HORIBA STEC CO LTD5 citations64
US11686603B2Jun 27, 2023
Pressure type flowmeter and fluid control device
HORIBA STEC CO LTD0 citations62
US12306644B2May 20, 2025
Hybrid flow ratio controller system with channels for flow ratio control, flow rate or pressure control, and overflow control
HORIBA STEC CO LTD1 citations60
US12327750B2Jun 10, 2025
Electrostatic chuck device, pressure calculation method and program
HORIBA STEC CO LTD0 citations52
US11867308B2Jan 9, 2024
Piezoelectric actuator and fluid control valve
HORIBA STEC CO LTD0 citations52
US11187343B2Nov 30, 2021
Fluid control valve and fluid control device
HORIBA STEC CO LTD0 citations52
US10114385B2Oct 30, 2018
Fluid control valve
HORIBA STEC CO LTD1 citations52
US9766634B2Sep 19, 2017
Fluid mechanism, support member constituting fluid mechanism and fluid control system
HORIBA STEC CO LTD0 citations52
US11193509B2Dec 7, 2021
Fluid control valve and fluid control device
HORIBA STEC CO LTD0 citations50
US11162176B2Nov 2, 2021
Fluid control apparatus, fluid control system, fluid control method, and program recording medium
HORIBA STEC CO LTD0 citations50
US12399516B2Aug 26, 2025
Flow ratio controller system operating in alternative control modes
HORIBA STEC CO LTD0 citations49
US9896768B2Feb 20, 2018
Sealing member and method of manufacturing the same
HORIBA STEC CO LTD0 citations41
US9657860B2May 23, 2017
Valve element and fluid control valve
HORIBA STEC CO LTD0 citations35
OLYMPUS OPTICAL CO
5 patentsUS4401383AAug 30, 1983
Transfer device for use in retention type electrophotographic copying machine
OLYMPUS OPTICAL CO42 citations93
US4396273AAug 2, 1983
Transfer unit for electrophotographic copying machine
OLYMPUS OPTICAL CO16 citations73
US4394427AJul 19, 1983
Electrophotographic sensitizing screen with peripherally clogged apertures
OLYMPUS OPTICAL CO3 citations62
US4279980AJul 21, 1981
Electrophotographic sensitizing screen
OLYMPUS OPTICAL CO2 citations62
US4111156ASep 5, 1978
Devices for developing an electrostatic charge image on a record sheet by a developer solution
OLYMPUS OPTICAL CO0 citations42
YASUDA TADAHIRO
4 patentsUS8746057B2Jun 10, 2014
Flow rate measuring device and flow rate controller
YASUDA TADAHIRO23 citations92
US8443649B2May 21, 2013
Mass flow controller verifying system, verifying method and verifying program
YASUDA TADAHIRO23 citations92
US8104323B2Jan 31, 2012
Flow controller, flow measuring device testing method, flow controller testing system, and semiconductor manufacturing apparatus
YASUDA TADAHIRO24 citations92
US8744784B2Jun 3, 2014
Diagnostic mechanism in differential pressure type mass flow controller
YASUDA TADAHIRO23 citations89