Toshiaki Maeda

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic component sealing filler
- Patent number 5,304,241
- Issue date Apr 19, 1994
- Toshiba Ceramics Co., Ltd.
- Yoji Nagano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing a zirconia refractory body and a product prod...
- Patent number 4,789,651
- Issue date Dec 6, 1988
- Toshiba Ceramics Co., Ltd.
- Masuo Sugie
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES