Yoshisada Michiura

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making amorphous silicon powder
- Patent number 8,178,067
- Issue date May 15, 2012
- Kurimoto, Ltd.
- Katsuyoshi Kondoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Amorphous silica and its manufacturing method
- Patent number 7,998,448
- Issue date Aug 16, 2011
- Kurimoto, Ltd.
- Katsuyoshi Kondoh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Threaded fastener and a method of making same
- Patent number 6,328,657
- Issue date Dec 11, 2001
- Kurimoto, Ltd.
- Masayoshi Kitagawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
AMORPHOUS SILICA AND ITS MANUFACTURING METHOD
- Publication number 20100061910
- Publication date Mar 11, 2010
- Katsuyoshi Kondoh
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
AMORPHOUS SILICON POWDER AND ITS PRODUCTION METHOD
- Publication number 20090148578
- Publication date Jun 11, 2009
- Katsuyoshi Kondoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...