Masaaki Hama

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Low temperature sintering of ceramic materials
- Patent number 5,135,691
- Issue date Aug 4, 1992
- The Washington Technology Centre
- Masaaki Hama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing endosseous implants
- Patent number 4,818,559
- Issue date Apr 4, 1989
- Sumitomo Chemical Company, Limited
- Masaaki Hama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE