Takashi Kogo

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for dehydrating and consolidating an optical fiber prefor...
- Patent number 6,845,636
- Issue date Jan 25, 2005
- Sumitomo Electric Industries, Ltd.
- Takashi Yamazaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for manufacturing porous glass preform
- Patent number 6,301,936
- Issue date Oct 16, 2001
- Sumitomo Electric Industries, Ltd.
- Yuichi Ohga
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing glass material
- Publication number 20060081004
- Publication date Apr 20, 2006
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus for dehydrating and consolidating an optical fiber prefor...
- Publication number 20020029592
- Publication date Mar 14, 2002
- Takashi Yamazaki
- C03 - GLASS MINERAL OR SLAG WOOL