Masahisa Gotoh

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Additive for lubricant or fuel, lubricating oil composition or fuel...
- Patent number 5,686,398
- Issue date Nov 11, 1997
- Idemitsu Kosan Co., Ltd.
- Tomiyasu Minokami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mannich reaction product and process for producing the same and use...
- Patent number 5,326,488
- Issue date Jul 5, 1994
- Idemitsu Kosan Co., Ltd.
- Tomiyasu Minokami
- C07 - ORGANIC CHEMISTRY