Kiyoshi Yokogawa

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Patents Grantslast 30 patents

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Structured body of carbon having frustum protrusion and method for...
- Patent number 6,228,498
- Issue date May 8, 2001
- Japan as represented by Director General of Agency of Industrial Science and...
- Kiyoshi Yokogawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Carbonaceous material having novel electronic structure of surface...
- Patent number 6,126,864
- Issue date Oct 3, 2000
- Agency of Industrial Science and Technology
- Kiyoshi Yokogawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vessel for atmosphere for use with material testing device
- Patent number 4,107,982
- Issue date Aug 22, 1978
- Agency of Industrial Science and Technology
- Murao Mitsui
- G01 - MEASURING TESTING