Masayoshi Umeno

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Masking technique for depositing gallium arsenide on silicon
- Patent number 5,256,594
- Issue date Oct 26, 1993
- Intel Corporation
- Albert T. Wu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making an epitaxial gallium arsenide semiconductor wafer...
- Patent number 4,963,508
- Issue date Oct 16, 1990
- Daido Tokushuko Kabushiki Kaisha
- Masayoshi Umeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial gallium arsenide semiconductor on silicon substrate with...
- Patent number 4,928,154
- Issue date May 22, 1990
- Daido Tokushuko Kabushiki Kaisha
- Masayoshi Umeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium arsenide superlattice crystal grown on silicon substrate an...
- Patent number 4,789,421
- Issue date Dec 6, 1988
- Daidotokushuko Kabushikikaisha
- Masayoshi Umeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-contact controlled micropump
- Patent number 4,673,391
- Issue date Jun 16, 1987
- Koichi Sakurai
- Tatsuhei Kondo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Space solar cell
- Publication number 20040231718
- Publication date Nov 25, 2004
- Masayoshi Umeno
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Space solar cell
- Publication number 20020139417
- Publication date Oct 3, 2002
- Masayoshi Umeno
- H01 - BASIC ELECTRIC ELEMENTS