Kunio Matsuzaki

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing metal oxide-type superconductive material
- Patent number 5,100,869
- Issue date Mar 31, 1992
- Tsuyoshi Masumoto
- Tsuyoshi Masumoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Level gauge for liquid helium
- Patent number 4,944,183
- Issue date Jul 31, 1990
- Aisin Seiki Kabushiki Kaisha
- Tsuyoshi Masumoto
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS