P

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 patents
US8910656B2Dec 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 patents

YASUDA TADAHIRO

4 patents

HORIBA LTD

1 patent

YAMAGUCHI YUJI

1 patent

NISHIKAWA MASAJI

1 patent

MATSUURA KAZUHIRO

1 patent