Gotaro Tanaka

Person

Kanagawa, JP

People

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
Method of producing superconducting ceramic wire and product
- Patent number 5,229,357
- Issue date Jul 20, 1993
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- H01 - BASIC ELECTRIC ELEMENTS
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
Method for producing glass preform for optical fiber
- Patent number 5,055,121
- Issue date Oct 8, 1991
- Sumitomo Electric Industries, Ltd.
- Hiroo Kanamori
- C03 - GLASS MINERAL OR SLAG WOOL
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
Information Patent Grant
Method of producing superconducting ceramic wire
- Patent number 4,975,416
- Issue date Dec 4, 1990
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of heating a quartz glass tube
- Patent number 4,900,894
- Issue date Feb 13, 1990
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber containing flu...
- Patent number 4,880,452
- Issue date Nov 14, 1989
- Sumitomo Electric Industries, Ltd.
- Hiroo Kanamori
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 4,846,867
- Issue date Jul 11, 1989
- Sumitomo Electric Industries, Ltd.
- Hiroshi Yokota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass preform for dispersion shifted single mode optical fiber and...
- Patent number 4,822,399
- Issue date Apr 18, 1989
- Sumitomo Electric Industries, Ltd.
- Hiroo Kanamori
- G02 - OPTICS
Information Patent Grant
Method for production of glass preform for optical fibers
- Patent number 4,812,155
- Issue date Mar 14, 1989
- Nippon Telegraph & Telephone Public Corporation
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 4,793,842
- Issue date Dec 27, 1988
- Sumitomo Electric Industries, Ltd.
- Hiroshi Yokota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 4,737,179
- Issue date Apr 12, 1988
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- G02 - OPTICS
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 4,731,103
- Issue date Mar 15, 1988
- Sumitomo Electric Industries, Ltd.
- Futoshi Mizutani
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 4,693,738
- Issue date Sep 15, 1987
- Sumitomo Electric Industries, Ltd.
- Masao Hoshikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for single mode optical fiber
- Patent number 4,675,040
- Issue date Jun 23, 1987
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 4,668,263
- Issue date May 26, 1987
- Sumitomo Electric Industries, Ltd.
- Hiroshi Yokota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process of producing a highly pure glass tube
- Patent number 4,666,488
- Issue date May 19, 1987
- Sumitomo Electric Industries, Ltd.
- Futoshi Mizutani
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and process for producing the same
- Patent number 4,664,474
- Issue date May 12, 1987
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- G02 - OPTICS
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 4,655,808
- Issue date Apr 7, 1987
- Sumitomo Electric Industries, Ltd.
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing optical fiber preform
- Patent number 4,627,866
- Issue date Dec 9, 1986
- Sumitomo Electric Industries Ltd.
- Hiroo Kanamori
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing highly pure glass preform for optical fiber
- Patent number 4,627,867
- Issue date Dec 9, 1986
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for the production of glass preform for optical fibers
- Patent number 4,586,943
- Issue date May 6, 1986
- Sumitomo Electric Industries, Ltd.
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High frequency induction coupled plasma torch with concentric pipes...
- Patent number 4,578,560
- Issue date Mar 25, 1986
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing high-purity silica glass
- Patent number 4,406,680
- Issue date Sep 27, 1983
- Nippon Telegraph & Telephone Public Corporation
- Takao Edahiro
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing a glass preform for optical fiber
- Patent number 4,338,111
- Issue date Jul 6, 1982
- Nippon Telegraph & Telephone Public Corporation
- Takao Edahiro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for producing optical fiber preform
- Patent number 4,318,726
- Issue date Mar 9, 1982
- Nippon Telegraph and Telephone Public Corp.
- Takao Edahiro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing glass for optical waveguide
- Patent number 4,135,901
- Issue date Jan 23, 1979
- Sumitomo Electric Industries, Ltd.
- Kunio Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL

Gotaro Tanaka

Person

Patents Grantslast 30 patents

Method of forming a carbon coated optical fiber with co-current rea...

Production of a hermetically coated optical fiber

Method of producing superconducting ceramic wire and product

Hermetically coated optical fiber

Method for producing glass preform for optical fiber

Method and apparatus for producing coated optical fiber

Process for fusion-splicing hermetically coated optical fibers

Method of producing superconducting ceramic wire

Method of heating a quartz glass tube

Method for producing glass preform for optical fiber containing flu...

Method for producing glass preform for optical fiber

Glass preform for dispersion shifted single mode optical fiber and...

Method for production of glass preform for optical fibers

Method for producing glass preform for optical fiber

Method for producing glass preform for optical fiber

Method for producing glass preform for optical fiber

Method for producing glass preform for optical fiber

Method for producing glass preform for single mode optical fiber

Method for producing glass preform for optical fiber

Process of producing a highly pure glass tube

Optical fiber and process for producing the same

Method for producing glass preform for optical fiber

Method for producing optical fiber preform

Method for producing highly pure glass preform for optical fiber

Method for the production of glass preform for optical fibers

High frequency induction coupled plasma torch with concentric pipes...

Process for producing high-purity silica glass

Process for producing a glass preform for optical fiber

Process for producing optical fiber preform

Method of manufacturing glass for optical waveguide