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Inventor profile of:

Ryousuke Dohi

City:

Osaka-shi

Country:

Japan

Published Applications:

32

Last publication date:

2025-10-02

Top Assignees for applications by Ryousuke Dohi

The entities that hold a legal rights for patent applications filed by inventor Dohi Ryousuke:

FUJIKIN INCORPORATED 23 Osaka, Japan
FUJIKIN INCORPORATED 9 Osaka-shi, Japan
Fujikin Incorporated 3 Osaka-shi, Osaka, Japan
Tadahiro OHMI 2 Sendai-shi, Japan
Tadahiro OHMI 1 Miyagi, Japan
FUJKIN INCORPORATED 1 Osaka, Japan
FUJIKIN INCORPORATED 1 Oasaka-shi, Japan
Tadahiro Ohmi 1 Sendai, Japan
FUIIKIN INCORPORATED 1 Osaka, Japan
OPTNICS PRECISION CO., LTD. 1 Ashikaga-shi, Tochigi, Japan
TOKUSHIMA UNIVERSITY 1 Tokushima, Japan
NIDEC COPAL ELECTRONICS CORPORATION 1 Tokyo, Japan

Recent patent applications by Dohi Ryousuke

Ryousuke Dohi from Osaka-shi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-10-02

US20250305595A1

Mechanical engineering

FLUID CONTROL DEVICE, FLUID CONTROL SYSTEM, AND VALVE CONTROL DEVICE

#2 | 2023-01-19

US20230021102A1

FLOW RATE CONTROL DEVICE, AND FLOW RATE CONTROL METHOD

#3 | 2021-11-18

US20210356346A1

Diaphragm type pressure sensor arrangement having corrosion resistance and yield strength

#4 | 2021-08-05

US20210239230A1

Mechanical engineering

Piezoelectric driven valve, pressure-type flow rate control device, and vaporization supply device

#5 | 2020-11-05

US20200348704A1

Flow rate control device

#6 | 2020-11-05

US20200348158A1

Self-diagnosis method for flow rate control device

#7 | 2020-04-23

US20200124064A1

Mechanical engineering

Flow rate regulating valve and fluid control apparatus using the same

#8 | 2020-01-16

US20200018413A1

Mechanical engineering

Piezoelectric-element-driven valve and flow rate control device

#9 | 2019-10-17

US20190316703A1

Mechanical engineering

Flow rate adjustment valve, and fluid control apparatus in which the flow rate adjustment valve is used

#10 | 2019-02-07

US20190040965A1

Mechanical engineering

Flow dividing valve

#11 | 2018-08-23

US20180240961A1

Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control device

#12 | 2018-04-26

US20180112805A1

Mechanical engineering

Fixing structure for seal member in fluid control apparatus, joint, and fluid control apparatus

#13 | 2017-07-27

US20170212531A1

Pressure-type flow rate control device

#14 | 2016-11-10

US20160327963A1

Pressure-type flow control device and method for preventing overshooting at start of flow control performed by said device

#15 | 2016-09-01

US20160252913A1

Pressure-type flow controller

#16 | 2016-08-18

US20160239026A1

Flow meter and flow control device provided therewith

#17 | 2016-05-05

US20160123497A1

Mechanical engineering

Diaphragm valve

#18 | 2016-03-24

US20160084700A1

Fastening structure for brittle-fracturable panel, and method for fastening light transmission window panel comprising brittle-fracturable panel employing same

#19 | 2016-03-10

US20160070271A1

Multi-hole orifice plate for flow control, and flow controller using the same

#20 | 2016-03-03

US20160061704A1

Raw material fluid density detector

#21 | 2016-02-25

US20160053925A1

Mechanical engineering

Structure for attaching pressure detector

#22 | 2015-12-17

US20150362105A1

Mechanical engineering

GASKET-INTEGRATED CERAMIC ORIFICE PLATE

#23 | 2015-05-28

US20150143876A1

Leakage detection device and fluid controller including same

#24 | 2014-06-12

US20140162094A1

ELECTROCHEMICAL ELEMENT

#25 | 2013-12-19

US20130333777A1

Mechanical engineering

Opening degree detection device for manual valve

#26 | 2013-12-05

US20130319551A1

Mechanical engineering

Opening degree detection device for automatically operated valve

#27 | 2013-01-31

US20130025718A1

Performing operations; transporting

Mixed gas supply device

#28 | 2009-12-31

US20090326719A1

Method for detecting abnormality in fluid supply line using fluid control apparatus with pressure sensor

#29 | 2007-03-29

US20070068577A1

Mechanical engineering

Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method

#30 | 2006-09-21

US20060207595A1

Internal pressure controller of chamber and internal pressure subject-to-control type chamber

#31 | 2005-11-24

US20050257603A1

Small hole diameter automatic measuring apparatus, small hole diameter measurement method, and shower plate manufacturing method

#32 | 2005-05-26

US20050109967A1

Mechanical engineering

Valve with an integral orifice

InventorID:

59449 ⎘