Masazumi Yamashita

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Matsuyama, JP

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Patents Grantslast 30 patents

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Composition for preventing corrosion using a sulfite-based oxygen s...
- Patent number 6,402,984
- Issue date Jun 11, 2002
- Miura Co., Ltd.
- Junichi Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hardness indicator
- Patent number 6,190,611
- Issue date Feb 20, 2001
- Miura Co., LTD.,
- Kazuhiro Tachino
- G01 - MEASURING TESTING
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Method for preventing corrosion using a sulfite-based oxygen scaven...
- Patent number 6,027,687
- Issue date Feb 22, 2000
- Miura Co., Ltd.
- Junichi Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...