Yosio Sunaga

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball-like structures and contacting materials for wastewater-treatment
- Patent number 5,587,239
- Issue date Dec 24, 1996
- Kureha Kagaku Kogyo Kabushiki
- Hisaaki Ueba
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Core material of string for instruments and string for instruments...
- Patent number 5,427,008
- Issue date Jun 27, 1995
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hisaaki Ueba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS