Isamu Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing silicon carbide single crystal
- Patent number 6,336,971
- Issue date Jan 8, 2002
- Showa Denko Kabushiki Kaisha
- Nobuyuki Nagato
- C30 - CRYSTAL GROWTH
Information Patent Grant
Composite diamond granules
- Patent number 5,080,975
- Issue date Jan 14, 1992
- Showa Denko K.K.
- Kunio Komaki
- C30 - CRYSTAL GROWTH