Kenichi Yajima

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fastening bolt
- Patent number 6,506,007
- Issue date Jan 14, 2003
- Kawasaki Jukogyo Kabushiki Kaisha
- Mitsuharu Kishimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Molten metal producing and refining method
- Patent number 5,246,482
- Issue date Sep 21, 1993
- Kawasaki Jukogyo Kabushiki Kaisha
- Keikichi Murakami
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of smelting reduction of ores containing metal oxides
- Patent number 4,940,488
- Issue date Jul 10, 1990
- Kawasaki Jukogyo Kabushiki Kaisha
- Takuya Maeda
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal-making apparatus involving the smelting reduction of metallic...
- Patent number 4,886,246
- Issue date Dec 12, 1989
- Kawasaki Jukogyo Kabushiki Kaisha
- Takuya Maeda
- C21 - METALLURGY OF IRON