Osamu Fukuda

Person

Narashino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing oxide superconductor cable
- Patent number 5,196,399
- Issue date Mar 23, 1993
- Fujikura Ltd.
- Takao Shiota
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Oxide superconductor cable and method of producing the same
- Patent number 5,093,311
- Issue date Mar 3, 1992
- Fujikura Ltd.
- Takao Shiota
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Single crystal oxide superconductor and method of producing the same
- Patent number 5,057,484
- Issue date Oct 15, 1991
- Fujikura Ltd.
- Takao Shiota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber coupler and process for manufacturing same
- Patent number 5,029,961
- Issue date Jul 9, 1991
- Fujikura Ltd.
- Fumio Suzuki
- G02 - OPTICS
Information Patent Grant
Oxide superconductor
- Patent number 4,970,197
- Issue date Nov 13, 1990
- Fujikura Ltd.
- Takao Shiota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a preform for asymmetrical optical fiber
- Patent number 4,935,045
- Issue date Jun 19, 1990
- Fujikura Ltd.
- Ryozo Yamauchi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Image-transmitting fiber
- Patent number 4,896,941
- Issue date Jan 30, 1990
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Shotaro Hayashi
- G02 - OPTICS
Information Patent Grant
Method of manufacturing a preform for asymmetrical optical fiber
- Patent number 4,834,786
- Issue date May 30, 1989
- Fujikura Ltd.
- Ryozo Yamauchi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Heat and radiation resistant optical fiber
- Patent number 4,770,493
- Issue date Sep 13, 1988
- Doroyokuro Kakunenryo Kaihatsu Jigyodan
- Kuniaki Ara
- G02 - OPTICS
Information Patent Grant
Apparatus for producing multi-component glass fiber preform
- Patent number 4,388,098
- Issue date Jun 14, 1983
- Nippon Telegraph & Telephone Public Corporation
- Shiro Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing multi-component glass fiber preform
- Patent number 4,336,049
- Issue date Jun 22, 1982
- Nippon Telegraph & Telephone Public Corporation
- Shiro Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL

Osamu Fukuda

Person

Patents Grantslast 30 patents

Apparatus for producing oxide superconductor cable

Oxide superconductor cable and method of producing the same

Single crystal oxide superconductor and method of producing the same

Optical fiber coupler and process for manufacturing same

Oxide superconductor

Method of manufacturing a preform for asymmetrical optical fiber

Image-transmitting fiber

Method of manufacturing a preform for asymmetrical optical fiber

Heat and radiation resistant optical fiber

Apparatus for producing multi-component glass fiber preform

Method for producing multi-component glass fiber preform