Masatoshi Yamazaki

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Co-catalyst for purifying exhaust gas
- Patent number 6,831,036
- Issue date Dec 14, 2004
- Mitsui Mining & Smelting Co., Ltd.
- Masatoshi Yamazaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Promoter for purifying internal engine exhaust and method for prepa...
- Patent number 6,475,949
- Issue date Nov 5, 2002
- Mitsui Mining & Smelting Co., Ltd.
- Yasuhide Yamaguchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...