Membership
Tour
Register
Log in
Toshimi Habasaki
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 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
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 Applications
last 30 patents
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