Masako Takahashi

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Akashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing monodisperse vaterite type calcium carbonate
- Patent number 5,494,651
- Issue date Feb 27, 1996
- Maruo Calcium Company Limited
- Shiro Minayoshi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Monodisperse vaterite type calcium carbonate, its manufacturing met...
- Patent number 5,275,651
- Issue date Jan 4, 1994
- Maruo Calcium Company Limited
- Shiro Minayoshi
- B82 - NANO-TECHNOLOGY