Yoshihiko Hasegawa

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steam flow meter
- Patent number 5,324,111
- Issue date Jun 28, 1994
- TLV Co., Ltd.
- Yoshihiko Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Self-regulated pressure control valve
- Patent number 4,791,954
- Issue date Dec 20, 1988
- TLV Co., Ltd.
- Yoshihiko Hasegawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Meter for integrating the operating time of a steam trap
- Patent number 4,746,223
- Issue date May 24, 1988
- TLV Co., Ltd.
- Osamu Miyata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow meter for measuring the flow rate of liquid
- Patent number 4,715,225
- Issue date Dec 29, 1987
- TLV Co., Ltd.
- Yoshihiko Hasegawa
- G01 - MEASURING TESTING