Yoshimasa Ito

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Selective gas-permeable films
- Patent number 4,565,846
- Issue date Jan 21, 1986
- Matsushita Electric Industrial Company, Limited
- Yukihiro Saito
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High-temperature furnace having selectively permeable membranes for...
- Patent number 4,553,988
- Issue date Nov 19, 1985
- Matsushita Electric Industrial Company, Limited
- Shoji Shimizu
- F27 - FURNACES KILNS OVENS RETORTS