Toshimi Habasaki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing optical fiber
- Patent number 8,443,581
- Issue date May 21, 2013
- Sumitomo Electric Industries, Ltd.
- Naruki Koshimizu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Equipment for providing twist to an optical fiber
- Patent number 8,245,541
- Issue date Aug 21, 2012
- Sumitomo Electric Industries, Ltd.
- Toshimi Habasaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for cutting glass rod and cutting device for use therein
- Patent number 6,978,641
- Issue date Dec 27, 2005
- Sumitomo Electric Industries, Ltd.
- Takashi Sugiyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for producing a glass preform for an optical fiber and appa...
- Patent number 5,639,290
- Issue date Jun 17, 1997
- Sumitomo Electric Industries, Ltd.
- Toshimi Habasaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Air-tight sintering furnace for the production of a quartz preform
- Patent number 5,133,796
- Issue date Jul 28, 1992
- Sumitomo Electric Industries, Ltd.
- Ichiro Tsuchiya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Raw material supply device
- Patent number 4,545,801
- Issue date Oct 8, 1985
- Sumitomo Electric Industries, Ltd.
- Tetsuo Miyajiri
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING GLASS PARTICLE DEPOSIT AND DEVICE FOR MANU...
- Publication number 20240343631
- Publication date Oct 17, 2024
- Sumitomo Electric Industries, Ltd.
- Tomoya SUZUKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR RECOVERING GERMANIUM
- Publication number 20240342650
- Publication date Oct 17, 2024
- Sumitomo Electric Industries, Ltd.
- Kiichi KIMURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR RECOVERING GERMANIUM
- Publication number 20240344177
- Publication date Oct 17, 2024
- Sumitomo Electric Industries, Ltd.
- Toshimi HABASAKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING OPTICAL FIBER
- Publication number 20110198766
- Publication date Aug 18, 2011
- Sumitomo Electric Industries, Ltd.
- Naruki Koshimizu
- G02 - OPTICS
Information Patent Application
EQUIPMENT AND METHOD FOR MANUFACTURING AN OPTICAL FIBER
- Publication number 20100095708
- Publication date Apr 22, 2010
- Toshimi HABASAKI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for cutting glass rod and cutting device for use therein
- Publication number 20040129027
- Publication date Jul 8, 2004
- Takashi Sugiyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...