Masaaki Ichiyama

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Kamifukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified polysilazane and process for preparation thereof
- Patent number 5,494,978
- Issue date Feb 27, 1996
- Tonen Corporation
- Yasuo Shimizu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Molded articles formed of silicon nitride based ceramic and process...
- Patent number 5,145,812
- Issue date Sep 8, 1992
- Toa Nenryo Kogyo Kabushiki Kaisha
- Mikiro Arai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Polysilazane-Treating Solvent and Method for Treating Polysilazane...
- Publication number 20080102211
- Publication date May 1, 2008
- Hideki Matsuo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYSILAZANE COATING COMPOSITION AND SILICEOUS FILM
- Publication number 20070259106
- Publication date Nov 8, 2007
- Yasuo Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of forming trench isolation structure
- Publication number 20060160321
- Publication date Jul 20, 2006
- Masaaki Ichiyama
- H01 - BASIC ELECTRIC ELEMENTS