Yasuhiro Oki

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of mechanical descaling and mechanical descaling equipment
- Patent number 5,634,363
- Issue date Jun 3, 1997
- Kabushiki Kaisha Kobe Seiko Sho
- Tamotsu Shozaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot rolled steel wire rod, fine steel wire and twisted steel wire
- Patent number 5,575,866
- Issue date Nov 19, 1996
- Kabushiki Kaisha Kobe Seiko Sho
- Takaaki Minamida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High strength and high toughness steel bar, rod and wire and the pr...
- Patent number 4,889,567
- Issue date Dec 26, 1989
- Kabushiki Kaisha Kobe Seiko
- Tadayoshi Fujiwara
- C21 - METALLURGY OF IRON