Ryousuke Dohi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Diaphragm type pressure sensor arrangement having corrosion resista...
- Patent number 11,768,123
- Issue date Sep 26, 2023
- Fujikin Incorporated
- Atsushi Hidaka
- G01 - MEASURING TESTING
Information Patent Grant
Flow rate regulating valve and fluid control apparatus using the same
- Patent number 11,421,800
- Issue date Aug 23, 2022
- Fujikin Incorporated
- Keigo Kobayashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Self-diagnosis method for flow rate control device
- Patent number 11,391,608
- Issue date Jul 19, 2022
- Fujikin Incorporated
- Katsuyuki Sugita
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric driven valve, pressure-type flow rate control device,...
- Patent number 11,346,457
- Issue date May 31, 2022
- Fujikin Incorporated
- Ryousuke Dohi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Anomaly detection device for fluid controller, anomaly detection sy...
- Patent number 11,226,257
- Issue date Jan 18, 2022
- Fujikin Inc.
- Akihiro Harada
- G01 - MEASURING TESTING
Information Patent Grant
Valve device, its control device, control methods using the same, f...
- Patent number 11,187,346
- Issue date Nov 30, 2021
- Fujikin Incorporated
- Masahiko Takimoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow rate adjustment valve, and fluid control apparatus in which th...
- Patent number 11,149,871
- Issue date Oct 19, 2021
- Fujikin Incorporated
- Ryousuke Dohi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow rate control device
- Patent number 11,079,774
- Issue date Aug 3, 2021
- Fujikin Incorporated
- Katsuyuki Sugita
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Piezoelectric-element-driven valve and flow rate control device
- Patent number 11,054,052
- Issue date Jul 6, 2021
- Fujikin Incorporated
- Ryousuke Dohi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow dividing valve
- Patent number 10,711,902
- Issue date Jul 14, 2020
- Fujikin Incorporated
- Tsuyoshi Tanikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fluid control valve unit
- Patent number D879248
- Issue date Mar 24, 2020
- Fujikin Incorporated
- Kohei Shigyou
- D23 - Environmental heating and cooling
Information Patent Grant
Piezoelectric linear actuator, piezoelectrically driven valve, and...
- Patent number 10,573,801
- Issue date Feb 25, 2020
- Fujikin Incorporated
- Kohei Shigyou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas divided flow supplying apparatus for semiconductor manufacturin...
- Patent number 10,534,376
- Issue date Jan 14, 2020
- Fujikin Incorporated
- Kouji Nishino
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fixing structure for seal member in fluid control apparatus, joint,...
- Patent number 10,385,998
- Issue date Aug 20, 2019
- Fujikin Incorporated
- Kohei Shigyou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure-type flow controller
- Patent number 10,386,863
- Issue date Aug 20, 2019
- FUIIKIN INCORPORATED
- Kaoru Hirata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure type flow control system with flow monitoring, and method...
- Patent number 10,386,861
- Issue date Aug 20, 2019
- Fujikin Incorporated
- Kaoru Hirata
- G01 - MEASURING TESTING
Information Patent Grant
Pressure-type flow rate control device
- Patent number 10,372,145
- Issue date Aug 6, 2019
- Fujikin Incorporated
- Takashi Hirose
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow passage sealing structure
- Patent number 10,309,561
- Issue date Jun 4, 2019
- Fujikin Incorporated
- Ryousuke Dohi
- G01 - MEASURING TESTING
Information Patent Grant
Pressure-type flow rate control device
- Patent number 10,261,522
- Issue date Apr 16, 2019
- Fujikin Incorporated
- Masaaki Nagase
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Piezoelectric element-driven valve and flow rate control device inc...
- Patent number 10,174,858
- Issue date Jan 8, 2019
- Fujikin Incorporated
- Kaoru Hirata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piezoelectric linear actuator, piezoelectrically driven valve, and...
- Patent number 10,156,295
- Issue date Dec 18, 2018
- Fujikin Incorporated
- Naofumi Yasumoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Flow meter and flow control device provided therewith
- Patent number 10,073,469
- Issue date Sep 11, 2018
- Fujikin Incorporated
- Masaaki Nagase
- G05 - CONTROLLING REGULATING
Information Patent Grant
Diaphragm valve
- Patent number 10,030,789
- Issue date Jul 24, 2018
- Fujikin Incorporated
- Tsutomu Shinohara
- G01 - MEASURING TESTING
Information Patent Grant
Structure for attaching pressure detector
- Patent number 10,012,334
- Issue date Jul 3, 2018
- Fujikin Incorporated
- Ryousuke Dohi
- G01 - MEASURING TESTING
Information Patent Grant
Fluid control valve unit
- Patent number D820394
- Issue date Jun 12, 2018
- Fujikin Incorporated
- Kohei Shigyou
- D23 - Environmental heating and cooling
Information Patent Grant
Joint member for a fluid controller
- Patent number D820395
- Issue date Jun 12, 2018
- Fujikin Incorporated
- Kohei Shigyou
- D23 - Environmental heating and cooling
Information Patent Grant
Fastening structure for brittle-fracturable panel, and method for f...
- Patent number 9,983,051
- Issue date May 29, 2018
- Fujikin Incorporated
- Masaaki Nagase
- G02 - OPTICS
Information Patent Grant
Flow rate range variable type flow rate control apparatus
- Patent number 9,921,089
- Issue date Mar 20, 2018
- Fujikin Incorporated
- Tadahiro Ohmi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pressure type flow control system with flow monitoring
- Patent number 9,870,006
- Issue date Jan 16, 2018
- Fujikin Incorporated
- Kaoru Hirata
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pressure-type flow control device and method for preventing oversho...
- Patent number 9,841,770
- Issue date Dec 12, 2017
- Fujikin Incorporated
- Kaoru Hirata
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
FLOW RATE CONTROL DEVICE, AND FLOW RATE CONTROL METHOD
- Publication number 20230021102
- Publication date Jan 19, 2023
- Fujikin Incorporated
- Katsuyuki SUGITA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PRESSURE SENSOR
- Publication number 20210356346
- Publication date Nov 18, 2021
- Fujikin Incorporated
- Atsushi HIDAKA
- G01 - MEASURING TESTING
Information Patent Application
PIEZOELECTRIC DRIVEN VALVE, PRESSURE-TYPE FLOW RATE CONTROL DEVICE,...
- Publication number 20210239230
- Publication date Aug 5, 2021
- Fujikin Incorporated
- Ryousuke DOHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VALVE DEVICE, ITS CONTROL DEVICE, CONTROL METHODS USING THE SAME, F...
- Publication number 20200370671
- Publication date Nov 26, 2020
- Fujikin Incorporated
- Masahiko TAKIMOTO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SELF-DIAGNOSIS METHOD FOR FLOW RATE CONTROL DEVICE
- Publication number 20200348158
- Publication date Nov 5, 2020
- Fujikin Incorporated
- Katsuyuki SUGITA
- G01 - MEASURING TESTING
Information Patent Application
FLOW RATE CONTROL DEVICE
- Publication number 20200348704
- Publication date Nov 5, 2020
- Fujikin Incorporated
- Katsuyuki SUGITA
- G05 - CONTROLLING REGULATING
Information Patent Application
FLOW RATE REGULATING VALVE AND FLUID CONTROL APPARATUS USING THE SAME
- Publication number 20200124064
- Publication date Apr 23, 2020
- FUJIKIN INCORPORATED
- Keigo Kobayashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PIEZOELECTRIC-ELEMENT-DRIVEN VALVE AND FLOW RATE CONTROL DEVICE
- Publication number 20200018413
- Publication date Jan 16, 2020
- Fujikin Incorporated
- Ryousuke DOHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOW RATE ADJUSTMENT VALVE, AND FLUID CONTROL APPARATUS IN WHICH TH...
- Publication number 20190316703
- Publication date Oct 17, 2019
- FUJIKIN INCORPORATED
- Ryousuke Dohi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOW DIVIDING VALVE
- Publication number 20190040965
- Publication date Feb 7, 2019
- FUJIKIN INCORPORATED
- Tsuyoshi Tanikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PIEZOELECTRIC LINEAR ACTUATOR, PIEZOELECTRICALLY DRIVEN VALVE, AND...
- Publication number 20180240961
- Publication date Aug 23, 2018
- Fujikin Incorporated
- Kohei SHIGYOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIXING STRUCTURE FOR SEAL MEMBER IN FLUID CONTROL APPARATUS, JOINT,...
- Publication number 20180112805
- Publication date Apr 26, 2018
- FUJIKIN INCORPORATED
- Kohei Shigyou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PIEZOELECTRIC ELEMENT-DRIVEN VALVE AND FLOW RATE CONTROL DEVICE INC...
- Publication number 20170254430
- Publication date Sep 7, 2017
- Fujikin Incorporated
- Kaoru Hirata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PRESSURE TYPE FLOW CONTROL SYSTEM WITH FLOW MONITORING, AND METHOD...
- Publication number 20170234455
- Publication date Aug 17, 2017
- Fujikin Incorporated
- Kaoru Hirata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PRESSURE-TYPE FLOW RATE CONTROL DEVICE
- Publication number 20170212531
- Publication date Jul 27, 2017
- Fujikin Incorporated
- Masaaki NAGASE
- G05 - CONTROLLING REGULATING
Information Patent Application
FLOW PASSAGE SEALING STRUCTURE
- Publication number 20170037987
- Publication date Feb 9, 2017
- Fujikin Incorporated
- Ryousuke DOHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PRESSURE TYPE FLOW CONTROL SYSTEM WITH FLOW MONITORING
- Publication number 20160370808
- Publication date Dec 22, 2016
- Fujikin Incorporated
- Kaoru Hirata
- G01 - MEASURING TESTING
Information Patent Application
PIEZOELECTRIC LINEAR ACTUATOR, PIEZOELECTRICALLY DRIVEN VALVE, AND...
- Publication number 20160363231
- Publication date Dec 15, 2016
- Fujikin Incorporated
- Naofumi Yasumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRESSURE-TYPE FLOW RATE CONTROL DEVICE
- Publication number 20160349763
- Publication date Dec 1, 2016
- FUJIKIN INCORPORATED
- Takashi Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRESSURE-TYPE FLOW CONTROL DEVICE AND METHOD FOR PREVENTING OVERSHO...
- Publication number 20160327963
- Publication date Nov 10, 2016
- Fujikin Incorporated
- Kaoru HIRATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLOW RATE RANGE VARIABLE TYPE FLOW RATE CONTROL APPARATUS
- Publication number 20160274595
- Publication date Sep 22, 2016
- Fujikin Incorporated
- Tadahiro Ohmi
- G01 - MEASURING TESTING
Information Patent Application
PRESSURE-TYPE FLOW CONTROLLER
- Publication number 20160252913
- Publication date Sep 1, 2016
- Fujikin Incorporated
- Kaoru HIRATA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOW METER AND FLOW CONTROL DEVICE PROVIDED THEREWITH
- Publication number 20160239026
- Publication date Aug 18, 2016
- Fujikin Incorporated
- Masaaki NAGASE
- G01 - MEASURING TESTING
Information Patent Application
DIAPHRAGM VALVE
- Publication number 20160123497
- Publication date May 5, 2016
- FUJIKIN INCORPORATED
- Tsutomu Shinohara
- G01 - MEASURING TESTING
Information Patent Application
FLOW RATE RANGE VARIABLE TYPE FLOW RATE CONTROL APPARATUS
- Publication number 20160109886
- Publication date Apr 21, 2016
- Fujikin Incorporated
- Tadahiro Ohmi
- G01 - MEASURING TESTING
Information Patent Application
FASTENING STRUCTURE FOR BRITTLE-FRACTURABLE PANEL, AND METHOD FOR F...
- Publication number 20160084700
- Publication date Mar 24, 2016
- Fujikin Incorporated
- Masaaki NAGASE
- G02 - OPTICS
Information Patent Application
MULTI-HOLE ORIFICE PLATE FOR FLOW CONTROL, AND FLOW CONTROLLER USIN...
- Publication number 20160070271
- Publication date Mar 10, 2016
- Fujikin Incorporated
- Kaoru HIRATA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Raw Material Fluid Density Detector
- Publication number 20160061704
- Publication date Mar 3, 2016
- Fujikin Incorporated
- Yoshihiro DEGUCHI
- G01 - MEASURING TESTING
Information Patent Application
STRUCTURE FOR ATTACHING PRESSURE DETECTOR
- Publication number 20160053925
- Publication date Feb 25, 2016
- Nidec Copal Electronics Corporation
- Ryousuke DOHI
- G01 - MEASURING TESTING
Information Patent Application
GASKET-INTEGRATED CERAMIC ORIFICE PLATE
- Publication number 20150362105
- Publication date Dec 17, 2015
- Fujikin Incorporated
- Masaaki NAGASE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Ryousuke Dohi

Person

Patents Grantslast 30 patents

Diaphragm type pressure sensor arrangement having corrosion resista...

Flow rate regulating valve and fluid control apparatus using the same

Self-diagnosis method for flow rate control device

Piezoelectric driven valve, pressure-type flow rate control device,...

Anomaly detection device for fluid controller, anomaly detection sy...

Valve device, its control device, control methods using the same, f...

Flow rate adjustment valve, and fluid control apparatus in which th...

Flow rate control device

Piezoelectric-element-driven valve and flow rate control device

Flow dividing valve

Fluid control valve unit

Piezoelectric linear actuator, piezoelectrically driven valve, and...

Gas divided flow supplying apparatus for semiconductor manufacturin...

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

Pressure-type flow controller

Pressure type flow control system with flow monitoring, and method...

Pressure-type flow rate control device

Flow passage sealing structure

Pressure-type flow rate control device

Piezoelectric element-driven valve and flow rate control device inc...

Piezoelectric linear actuator, piezoelectrically driven valve, and...

Flow meter and flow control device provided therewith

Diaphragm valve

Structure for attaching pressure detector

Fluid control valve unit

Joint member for a fluid controller

Fastening structure for brittle-fracturable panel, and method for f...

Flow rate range variable type flow rate control apparatus

Pressure type flow control system with flow monitoring

Pressure-type flow control device and method for preventing oversho...

Patents Applicationslast 30 patents

FLOW RATE CONTROL DEVICE, AND FLOW RATE CONTROL METHOD

PRESSURE SENSOR

PIEZOELECTRIC DRIVEN VALVE, PRESSURE-TYPE FLOW RATE CONTROL DEVICE,...

VALVE DEVICE, ITS CONTROL DEVICE, CONTROL METHODS USING THE SAME, F...

SELF-DIAGNOSIS METHOD FOR FLOW RATE CONTROL DEVICE

FLOW RATE CONTROL DEVICE

FLOW RATE REGULATING VALVE AND FLUID CONTROL APPARATUS USING THE SAME

PIEZOELECTRIC-ELEMENT-DRIVEN VALVE AND FLOW RATE CONTROL DEVICE

FLOW RATE ADJUSTMENT VALVE, AND FLUID CONTROL APPARATUS IN WHICH TH...

FLOW DIVIDING VALVE

PIEZOELECTRIC LINEAR ACTUATOR, PIEZOELECTRICALLY DRIVEN VALVE, AND...

FIXING STRUCTURE FOR SEAL MEMBER IN FLUID CONTROL APPARATUS, JOINT,...

PIEZOELECTRIC ELEMENT-DRIVEN VALVE AND FLOW RATE CONTROL DEVICE INC...

PRESSURE TYPE FLOW CONTROL SYSTEM WITH FLOW MONITORING, AND METHOD...

PRESSURE-TYPE FLOW RATE CONTROL DEVICE

FLOW PASSAGE SEALING STRUCTURE

PRESSURE TYPE FLOW CONTROL SYSTEM WITH FLOW MONITORING

PIEZOELECTRIC LINEAR ACTUATOR, PIEZOELECTRICALLY DRIVEN VALVE, AND...

PRESSURE-TYPE FLOW RATE CONTROL DEVICE

PRESSURE-TYPE FLOW CONTROL DEVICE AND METHOD FOR PREVENTING OVERSHO...

FLOW RATE RANGE VARIABLE TYPE FLOW RATE CONTROL APPARATUS

PRESSURE-TYPE FLOW CONTROLLER

FLOW METER AND FLOW CONTROL DEVICE PROVIDED THEREWITH

DIAPHRAGM VALVE

FLOW RATE RANGE VARIABLE TYPE FLOW RATE CONTROL APPARATUS

FASTENING STRUCTURE FOR BRITTLE-FRACTURABLE PANEL, AND METHOD FOR F...

MULTI-HOLE ORIFICE PLATE FOR FLOW CONTROL, AND FLOW CONTROLLER USIN...

Raw Material Fluid Density Detector

STRUCTURE FOR ATTACHING PRESSURE DETECTOR

GASKET-INTEGRATED CERAMIC ORIFICE PLATE