Kazutsugu Kashima

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spherical annular seal member and method of manufacturing the same
- Patent number 6,152,453
- Issue date Nov 28, 2000
- Oiles Corporation
- Kazutsugu Kashima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Spherical annular seal member and method of manufacturing the same
- Patent number 6,129,362
- Issue date Oct 10, 2000
- Oiles Corporation
- Kazutsugu Kashima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Spherical annular seal member and method of manufacturing the same
- Patent number 5,997,979
- Issue date Dec 7, 1999
- Oiles Corporation
- Kazutsugu Kashima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...