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Yashichi Oyagi
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Futtsu, JP
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last 30 patents
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Patent Grant
Process for production of easy-open can lid made of resin laminated...
Patent number
7,629,038
Issue date
Dec 8, 2009
Nippon Steel Corporation
Hiroshi Nishida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metal easy open can lid superior in can openability and process for...
Patent number
5,927,536
Issue date
Jul 27, 1999
Nippon Steel Corporation
Yashichi Oyagi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rust-proofing steel sheet for fuel tanks and production method thereof
Patent number
5,827,618
Issue date
Oct 27, 1998
Nippon Steel Corporation
Yashichi Oyagi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus for molten metal plating
Patent number
5,393,344
Issue date
Feb 28, 1995
Nippon Steel Corporation
Yashichi Oyagi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sheet steel easy open can lid superior in can openability and not r...
Patent number
5,348,809
Issue date
Sep 20, 1994
Nippon Steel Corporation
Yashichi Oyagi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of molten metal plating with slit nozzle
Patent number
5,308,659
Issue date
May 3, 1994
Nippon Steel Corporation
Yashichi Oyagi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet for making cans, cans and a method making cans
Patent number
4,741,934
Issue date
May 3, 1988
Nippon Steel Corporation
Kazukiyo Terayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tinned steel sheet having a high degree of corrosion resistance and...
Patent number
4,731,301
Issue date
Mar 15, 1988
Nippon Steel Corporation
Seijun Higuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the manufacture of a steel sheet adapted for use in iron...
Patent number
4,235,947
Issue date
Nov 25, 1980
Nippon Steel Corporation
Hidejiro Asano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...