Yoshinobu Yamamoto

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lithium-containing sialon phosphor and method of manufactring the same
- Patent number 7,910,023
- Issue date Mar 22, 2011
- National Institute for Materials Science
- Rong-Jun Xie
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride sintered products and processes for their production
- Patent number 6,737,378
- Issue date May 18, 2004
- National Institute for Research in Inorganic Materials
- Naoto Hirosaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride sintered products and processes for their production
- Patent number 6,579,819
- Issue date Jun 17, 2003
- National Institute for Research in Inorganic Materials
- Naoto Hirosaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Lithium-containing sialon phosphor and method of manufactring the same
- Publication number 20100072498
- Publication date Mar 25, 2010
- NATIONAL INSTITUTE FOR MATERIALS SCIENCE
- Rong Jun Xie
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon nitride sintered products and processes for their production
- Publication number 20030139278
- Publication date Jul 24, 2003
- Natl Institute for Research in Inorganic
- Naoto Hirosaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon nitride sintered products and processes for their production
- Publication number 20020045530
- Publication date Apr 18, 2002
- NATIONAL INSTITUTE FOR RESEARCH IN INORGANIC MATERIALS
- Naoto Hirosaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES