Toshio Takaoka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Probe using a mixed sub-electrode for measuring the activity of car...
- Patent number 5,393,403
- Issue date Feb 28, 1995
- NKK Corporation
- Minoru Sasabe
- G01 - MEASURING TESTING
Information Patent Grant
Method for manufacturing iron-boron-silicon alloy
- Patent number 5,049,357
- Issue date Sep 17, 1991
- NKK Corporation
- Hidetoshi Matsuno
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for smelting reduction of Ni ore
- Patent number 5,047,082
- Issue date Sep 10, 1991
- NKK Corporation
- Haruyoshi Tanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing molten metal containing Ni and Cr
- Patent number 5,039,480
- Issue date Aug 13, 1991
- NKK Corporation
- Haruyoshi Tanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for smelting reduction of Ni ore
- Patent number 5,017,220
- Issue date May 21, 1991
- NKK Corporation
- Haruyoshi Tanabe
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing hot metal desulfurizing agent and apparatu...
- Publication number 20050092133
- Publication date May 5, 2005
- NKK Corporation
- Yoshie Nakai
- C21 - METALLURGY OF IRON
Information Patent Application
Method for manufacturing hot metal desulfurizing agent and apparatu...
- Publication number 20030177864
- Publication date Sep 25, 2003
- Yoshie Nakai
- C21 - METALLURGY OF IRON