Atsuo Tomita

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Opening degree detection device for manual valve
- Patent number 9,200,725
- Issue date Dec 1, 2015
- Fujikin Incorporated
- Ryousuke Dohi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Opening degree detection device for automatically operated valve
- Patent number 9,038,663
- Issue date May 26, 2015
- Fujikin Incorporated
- Ryousuke Dohi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pilot type controlled electromagnetic valve system
- Patent number 4,967,996
- Issue date Nov 6, 1990
- Kiyohara; Masako
- Yoshiteru Sonoda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
OPENING DEGREE DETECTION DEVICE FOR MANUAL VALVE
- Publication number 20130333777
- Publication date Dec 19, 2013
- FUJIKIN INCORPORATED
- Ryousuke Dohi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
OPENING DEGREE DETECTION DEVICE FOR AUTOMATICALLY OPERATED VALVE
- Publication number 20130319551
- Publication date Dec 5, 2013
- FUJIKIN INCORPORATED
- Ryousuke Dohi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC