Shigehiro Yamaguchi

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Iron core for electrical machinery and apparatus as well as method...
- Patent number 4,613,842
- Issue date Sep 23, 1986
- Nippon Steel Corporation
- Tadashi Ichiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for joining of articles by energy beam and apparatus for con...
- Patent number 4,560,855
- Issue date Dec 24, 1985
- Nippon Steel Corporation
- Hideo Takafuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain-oriented electromagnetic steel sheet with improved watt loss
- Patent number 4,552,596
- Issue date Nov 12, 1985
- Nippon Steel Corporation
- Tadashi Ichiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for joining of articles by energy beam and apparatus for con...
- Patent number 4,471,204
- Issue date Sep 11, 1984
- Nippon Steel Corporation
- Hideo Takafuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser working treatment process capable of controlling the form of...
- Patent number 4,377,735
- Issue date Mar 22, 1983
- Nippon Steel Corporation
- Katsuhiro Minamida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for treating an electromagnetic steel sheet and an electroma...
- Patent number 4,363,677
- Issue date Dec 14, 1982
- Nippon Steel Corporation
- Tadashi Ichiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electromagnetic steel sheet with improved watt loss
- Patent number 4,293,350
- Issue date Oct 6, 1981
- Nippon Steel Corporation
- Tadashi Ichiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Two-phase stainless steel
- Patent number 4,141,762
- Issue date Feb 27, 1979
- Nippon Steel Corporation
- Shigehiro Yamaguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Shigehiro Yamaguchi

Person

Patents Grantslast 30 patents

Iron core for electrical machinery and apparatus as well as method...

Method for joining of articles by energy beam and apparatus for con...

Grain-oriented electromagnetic steel sheet with improved watt loss

Method for joining of articles by energy beam and apparatus for con...

Laser working treatment process capable of controlling the form of...

Method for treating an electromagnetic steel sheet and an electroma...

Grain-oriented electromagnetic steel sheet with improved watt loss

Two-phase stainless steel