Masashi Shigeto

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing silicon carbide single crystal
- Patent number 6,797,060
- Issue date Sep 28, 2004
- Showa Denko Kabushiki Kaisha
- Masashi Shigeto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus and method for cutting ingots
- Patent number 6,539,932
- Issue date Apr 1, 2003
- Riken
- Hitoshi Ohmori
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for producing silicon carbide single crystal
- Patent number 6,514,338
- Issue date Feb 4, 2003
- Showa Denko Kabushiki Kaisha
- Masashi Shigeto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for producing silicon carbide single crystal and production...
- Patent number 6,406,539
- Issue date Jun 18, 2002
- Showa Denko K.K,
- Masashi Shigeto
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for producing silicon carbide single crystal
- Publication number 20030116084
- Publication date Jun 26, 2003
- SHOWA DENKO KABUSHIKI KAISHA
- Masashi Shigeto
- C30 - CRYSTAL GROWTH
Information Patent Application
Method and apparatus for producing silicon carbide single crystal
- Publication number 20010004877
- Publication date Jun 28, 2001
- Masashi Shigeto
- C30 - CRYSTAL GROWTH