Nobuyasu Mantoku

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Patents Grantslast 30 patents

Information Patent Grant
Synthesized silica glass optical member and method for manufacturin...
- Patent number 6,701,752
- Issue date Mar 9, 2004
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing base material for optical fiber having deforme...
- Patent number 6,681,074
- Issue date Jan 20, 2004
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Grating optical fiber, and optical fiber base material suitable for...
- Patent number 6,600,857
- Issue date Jul 29, 2003
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Grating optical fiber, and optical fiber base material suitable for...
- Patent number 6,157,758
- Issue date Dec 5, 2000
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber base material and manufacturing method therefore
- Publication number 20080176091
- Publication date Jul 24, 2008
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for producing base material for optical fiber having deforme...
- Publication number 20050100306
- Publication date May 12, 2005
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- G02 - OPTICS
Information Patent Application
Fluorine-doped quartz glass article and manufacturing method thereof
- Publication number 20040200240
- Publication date Oct 14, 2004
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Synthesized silica glass optical member and method for manufacturin...
- Publication number 20040184979
- Publication date Sep 23, 2004
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for manufacturing glass base material, glass base material,...
- Publication number 20010036349
- Publication date Nov 1, 2001
- Jun Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Synthesized silica glass optical member and method for manufacturin...
- Publication number 20010018835
- Publication date Sep 6, 2001
- Jun Abe
- C03 - GLASS MINERAL OR SLAG WOOL