Ryohkan Yuasa

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of making high T.sub.c Josephson junction device
- Patent number 5,880,069
- Issue date Mar 9, 1999
- Sanyo Electric Co., Ltd.
- Masao Nakao
- C30 - CRYSTAL GROWTH
Information Patent Grant
Superconducting device and method of producing superconducting thin...
- Patent number 5,141,919
- Issue date Aug 25, 1992
- Sanyo Electric Co., Ltd.
- Masao Nakao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Superconducting device and method of producing superconducting thin...
- Patent number 5,128,315
- Issue date Jul 7, 1992
- Sanyo Electric Co., Ltd.
- Masao Nakao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting material and method of producing same
- Patent number 5,122,503
- Issue date Jun 16, 1992
- Sanyo Electric Co., Ltd.
- Masaru Yamano
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES