Juzo Yagi

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Aichi Prefecture, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical part made of ceramics
- Patent number 5,181,691
- Issue date Jan 26, 1993
- NGK Spark Plug Co., Ltd.
- Masato Taniguchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Mechanical part made of ceramics
- Patent number 5,052,352
- Issue date Oct 1, 1991
- NGK Spark Plug Co., Ltd.
- Masato Taniguchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Mechanical part made of ceramics
- Patent number 5,039,568
- Issue date Aug 13, 1991
- NGK Spark Plug Co., Ltd.
- Masato Taniguchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary valve made of ceramics
- Patent number 4,922,949
- Issue date May 8, 1990
- NGK Spark Plug Co., Ltd.
- Takashi Mizukusa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...