Hiroshi Tanaka

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Chofu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for separating large-sized film-like plastics
- Patent number 4,046,677
- Issue date Sep 6, 1977
- Mitsui Mining & Smelting Co., Ltd.
- Kozo Saitoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electric preconditioning in selective flotation of oxidic type ores
- Patent number 3,932,271
- Issue date Jan 13, 1976
- Mitsui Mining & Smelting Co., Ltd.
- Ikuo Nagano
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...