Taizo Ito

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ammonia for use in manufacture of GaN-type compound semiconductor a...
- Patent number 7,029,940
- Issue date Apr 18, 2006
- Showa Denko Kabushiki Kaisha
- Hideki Hayashida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ammonia for use in manufacture of GaN-type compound semiconductor a...
- Patent number 6,719,842
- Issue date Apr 13, 2004
- Showa Denko Kabushiki Kaisha
- Hideki Hayashida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Ammonia for use in manufacture of GaN-type compound semiconductor a...
- Publication number 20040192048
- Publication date Sep 30, 2004
- Showa Denko K.K.
- Hideki Hayashida
- C30 - CRYSTAL GROWTH
Information Patent Application
AMMONIA FOR USE IN MANUFACTURE OF GAN-TYPE COMPOUND SEMICONDUCTOR A...
- Publication number 20030033973
- Publication date Feb 20, 2003
- HIDEKI HAYASHIDA
- C01 - INORGANIC CHEMISTRY