Inventor · disambiguated record
Yoshihiro Iwasawa
Also filed as: IWASAWA YOSHIHIRO
5 granted patents·112 citations·filing 1975–1993
78Inventor score
Files withNISSAN CHEMICAL IND LTD5
Top patents by PatentIndex Score
5 records- 0195US5220028AHalogeno-4-methylpyrazolesNISSAN CHEMICAL IND LTD·Filed 1992·Granted Jun 15, 1993·82 cites·9 claims
- 0285US4954164APyrazolesulfonylurea derivatives, preparation thereof, herbicide containing said derivative as active ingredient and herbicidal method by use thereofNISSAN CHEMICAL IND LTD·Filed 1983·Granted Sep 4, 1990·17 cites·5 claims
- 0376US4036984ASoil fungi inhibiting agentNISSAN CHEMICAL IND LTD·Filed 1975·Granted Jul 19, 1977·13 cites·8 claims
- 0432US5391760AProcess for producing n-alkylpyrazolesNISSAN CHEMICAL IND LTD·Filed 1993·Granted Feb 21, 1995·0 cites·18 claims
- 0530US5153329AProcess for producing n-alkylpyrazolesNISSAN CHEMICAL IND LTD·Filed 1991·Granted Oct 6, 1992·0 cites·10 claims
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