Inventor · disambiguated record
Shigeharu Koyama
Also filed as: KOYAMA SHIGEHARU
6 granted patents·71 citations·filing 1990–1997
84Inventor score
Technology areasA01N
Top patents by PatentIndex Score
6 records- 0166US5140019AStabilized agrochemical compositionsNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1990·Granted Aug 18, 1992·14 cites·9 claims
- 0264US5521176AAgrochemical compositions containing certain N-heterocycligs, compounds and stabilizerBAYER AGROCHEM KK·Filed 1993·Granted May 28, 1996·13 cites·9 claims
- 0362US5883045AMethod for the treatment of plants with agrochemical tablet compositionsBAYER AGROCHEM KK·Filed 1997·Granted Mar 16, 1999·12 cites·10 claims
- 0462US5260312AStabilized agrochemical compositionsBAYER AGROCHEM KK·Filed 1992·Granted Nov 9, 1993·11 cites·10 claims
- 0561US5951994APesticidal compositions in paste formBAYER AGROCHEM KK·Filed 1997·Granted Sep 14, 1999·12 cites·5 claims
- 0658US6063393APlant treatment agentsBAYER AGROCHEM KK·Filed 1993·Granted May 16, 2000·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →