Hideo Yokoi

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Hyogo-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite oxide having oxygen absorbing and desorbing capability an...
- Patent number 5,945,370
- Issue date Aug 31, 1999
- Santoku Metal Industry Co., Ltd.
- Hideo Yokoi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing composite oxide having oxygen absorbing and de...
- Patent number 5,582,785
- Issue date Dec 10, 1996
- Santoku Metal Industry Co., Ltd.
- Shinya Yao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite oxide having oxygen absorbing and desorbing capability an...
- Patent number 5,580,536
- Issue date Dec 3, 1996
- Santoku Metal Industry Co., Ltd.
- Shinyao Yao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite oxide having oxygen absorbing and desorbing capability
- Patent number 5,571,492
- Issue date Nov 5, 1996
- Santoku Metal Industry Co., Ltd.
- Shinya Yao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES