Masahiro Kazama

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Valve wear state grasping method and system using valve stem angula...
- Patent number 11,761,556
- Issue date Sep 19, 2023
- Kitz Corporation
- Yu Inoue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Trunnion-type ball valve, valve seal structure, and valve packing
- Patent number 10,767,768
- Issue date Sep 8, 2020
- Kitz Corporation
- Masahiro Kazama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Trunnion-type ball valve
- Patent number 10,018,276
- Issue date Jul 10, 2018
- Kitz Corporation
- Masazumi Funato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Actuator for valve
- Patent number 7,163,192
- Issue date Jan 16, 2007
- Kitz Corporation
- Kazuhiro Aoki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VALVE STATE GRASPING METHOD AND VALVE STATE GRASPING SYSTEM
- Publication number 20210123543
- Publication date Apr 29, 2021
- KITZ CORPORATION
- Yu INOUE
- G05 - CONTROLLING REGULATING
Information Patent Application
TRUNNION-TYPE BALL VALVE, VALVE SEAL STRUCTURE, AND VALVE PACKING
- Publication number 20190154161
- Publication date May 23, 2019
- KITZ CORPORATION
- Masahiro KAZAMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TRUNNION-TYPE BALL VALVE
- Publication number 20160319940
- Publication date Nov 3, 2016
- Masazumi FUNATO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Actuator for valve
- Publication number 20050184265
- Publication date Aug 25, 2005
- Kazuhiro Aoki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...