Fumihiko Aoyama

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Tokoname, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for obtaining drain-cast hollow articles for ceramic ware
- Patent number 4,664,610
- Issue date May 12, 1987
- Inax Corporation
- Fumihiko Aoyama
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for obtaining drain-cast hollow articles for ceramic ware
- Patent number 4,528,152
- Issue date Jul 9, 1985
- Inax Corporation
- Fumihiko Aoyama
- B28 - WORKING CEMENT, CLAY, OR STONE