Mitsui Kinzoku Engineering Service Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pump having seal means and protective means
- Patent number 4,152,096
- Issue date May 1, 1979
- Mitsui Mining & Smelting Co., Ltd.
- Yoshio Murakami
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Impeller type pump having seal means and protective means
- Patent number 4,147,468
- Issue date Apr 3, 1979
- Mitsui Mining & Smelting Co., Ltd.
- Yoshio Murakami
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Impeller type pump having seal means and protective means
- Patent number 4,099,890
- Issue date Jul 11, 1978
- Mitsui Mining & Smelting Co., Ltd.
- Yoshio Murakami
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for automatically casting non-ferrous metal
- Patent number 3,972,368
- Issue date Aug 3, 1976
- Hachinohe Smelting Co., Ltd.
- Takahiro Kikkawa
- B22 - CASTING POWDER METALLURGY

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