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Motohisa Miyafuji
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Shimonoseki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Alloy having antibacterial effect and sterilizing effect
Patent number
6,313,064
Issue date
Nov 6, 2001
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion resistant copper alloy tube and fin-tube heat exchanger
Patent number
6,202,703
Issue date
Mar 20, 2001
Kabushiki Kaisha Kobe Seiko Sho
Taro Kuroda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy for terminals and connectors and method for making same
Patent number
6,136,104
Issue date
Oct 24, 2000
Kobe Steel, Ltd.
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cold-and hot-water supply copper-alloy pipe with inner-surface prot...
Patent number
5,769,129
Issue date
Jun 23, 1998
Kabushiki Kaisha Kobe Seiko Sho
Taro Kuroda
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Manufacturing method of metal or alloy
Patent number
5,527,377
Issue date
Jun 18, 1996
Kabushiki Kaisha Kobe Seiko Sho
Yosuke Miwa
G01 - MEASURING TESTING
Information
Patent Grant
High strength copper-nickel-tin-zinc-aluminum alloy of excellent be...
Patent number
4,990,309
Issue date
Feb 5, 1991
Kabushiki Kaisha Kobe Seiko Sho
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy excellent in migration resistance
Patent number
4,822,562
Issue date
Apr 18, 1989
Kabushiki Kaisha Kobe Seiko Sho
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Migration resistant phosphor bronze alloy
Patent number
4,732,732
Issue date
Mar 22, 1988
Kabushiki Kaisha Kobe Seiko Sho
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lead material for ceramic package IC
Patent number
4,687,633
Issue date
Aug 18, 1987
Kabushiki Kaisha Kobe Seiko Sho
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy and production of the same
Patent number
4,656,003
Issue date
Apr 7, 1987
Kabushiki Kaisha Kobe Seiko Sho
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lead materials for semiconductor devices
Patent number
4,591,484
Issue date
May 27, 1986
Kabushiki Kaisha Kobe Seiko Sho
Motohisa Miyafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copper alloys for electric and electronic devices and method for pr...
Patent number
4,430,298
Issue date
Feb 7, 1984
Kabushiki Kaisha Kobe Seiko Sho
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Copper alloy with excellent stress relaxation resistance property a...
Publication number
20030196736
Publication date
Oct 23, 2003
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Copper alloy with excellent stress relaxation resistance property a...
Publication number
20030047259
Publication date
Mar 13, 2003
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Motohisa Miyafuji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...