Masaharu Ooe

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a carbon coated optical fiber with co-current rea...
- Patent number 5,320,659
- Issue date Jun 14, 1994
- Sumitomo Electric Industries, Ltd.
- Yoichi Ishiguro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Production of a hermetically coated optical fiber
- Patent number 5,235,666
- Issue date Aug 10, 1993
- Sumitomo Electric Industries, Ltd.
- Masaharu Ooe
- G02 - OPTICS
Information Patent Grant
Hermetically coated optical fiber
- Patent number 5,157,755
- Issue date Oct 20, 1992
- Sumitomo Electric Industries, Ltd.
- Masaharu Ooe
- G02 - OPTICS
Information Patent Grant
Fiber optical amplifier
- Patent number 5,125,066
- Issue date Jun 23, 1992
- Sumitomo Electric Industries, Ltd.
- Yoichi Ishiguro
- G02 - OPTICS
Information Patent Grant
Method and apparatus for producing coated optical fiber
- Patent number 5,035,484
- Issue date Jul 30, 1991
- Sumitomo Electric Industries, Ltd.
- Yoichi Ishiguro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for fusion-splicing hermetically coated optical fibers
- Patent number 5,018,824
- Issue date May 28, 1991
- Sumitomo Electric Industries, Ltd.
- Masaharu Ooe
- G02 - OPTICS