Naoyuki Hirate

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for eliminating environmental pollutants
- Patent number 5,897,778
- Issue date Apr 27, 1999
- Kabushiki Kaisha Toshiba
- Yoshio Ishimori
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of recovering tantalum from silicon-containing tantalum scrap
- Patent number 4,446,115
- Issue date May 1, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiroshi Endo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing barium-ferrite series powder
- Patent number 4,414,124
- Issue date Nov 8, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiroshi Endo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES