Katsuji Fujiwara

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Kakogawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reducing valve assembly with spherically shaped operating part
- Patent number 4,921,215
- Issue date May 1, 1990
- TLV Co., Ltd.
- Katsuji Fujiwara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reducing valve equipped with a vapor-liquid separator
- Patent number 4,860,782
- Issue date Aug 29, 1989
- TLV Co., Ltd.
- Katsuji Fujiwara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Valve seat assembly for a steam trap
- Patent number 4,408,626
- Issue date Oct 11, 1983
- TLV Co., Ltd.
- Katsuji Fujiwara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Steam trap with spherical inverted bucket float
- Patent number 4,300,588
- Issue date Nov 17, 1981
- TLV Co., Ltd.
- Katsuji Fujiwara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...