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Yoshihisa Kita
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Samukawa-machi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fe-Ni alloy shadow mask blank with excellent etch perforation prope...
Patent number
6,508,892
Issue date
Jan 21, 2003
Nippon Mining & Metals Co., Ltd.
Takaaki Hatano
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing Fe—Ni alloy
Patent number
6,348,111
Issue date
Feb 19, 2002
Nippon Mining & Metals Co., Ltd.
Norio Yuki
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing Fe-Ni alloys used for electron gun parts
Patent number
6,231,694
Issue date
May 15, 2001
Nippon Mining & Metals Co., Ltd.
Norio Yuki
C21 - METALLURGY OF IRON
Information
Patent Grant
Fe-Ni alloys having improved punching properties and punched electr...
Patent number
5,962,965
Issue date
Oct 5, 1999
Nippon Mining & Metals Co., Ltd.
Norio Yuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
S-containing Fe--Ni alloys for electron gun parts and punched elect...
Patent number
5,891,271
Issue date
Apr 6, 1999
Nippon Mining & Metals Co., Ltd.
Norio Yuki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Fe-Ni alloy shadow mask blank with excellent etch perforation prope...
Publication number
20010047839
Publication date
Dec 6, 2001
Takaaki Hatano
C21 - METALLURGY OF IRON