Shigeo Yamaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing spherical inorganic particle
- Patent number 8,117,867
- Issue date Feb 21, 2012
- Nitto Boseki Co., Ltd.
- Shigeo Yamaguchi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing a prepreg of a glass fiber cloth
- Patent number 4,507,337
- Issue date Mar 26, 1985
- Nitto Boseki Co. Ltd.
- Shigeo Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for producing spherical inorganic particle
- Publication number 20090249833
- Publication date Oct 8, 2009
- NITTO BOSEKI CO., LTD.
- Shigeo Yamaguchi
- C01 - INORGANIC CHEMISTRY