Masaru Maeda

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Hikone, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for isomerization of trans-form 2-methylspiro (1,3-oxathiola...
- Patent number 4,861,886
- Issue date Aug 29, 1989
- Ishahara Sangyo Kaisha Ltd
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4-benzoylpyrazoles
- Patent number 4,415,739
- Issue date Nov 15, 1983
- Ishihara Sangyo Kaisha Ltd.
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4-benzoylpyrazoles
- Patent number 4,383,116
- Issue date May 10, 1983
- Ishihara Sangyo Kaisha Ltd.
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY