Inventor · disambiguated record
Shigehiko Tachikawa
Also filed as: TACHIKAWA SHIGEHIKO
11 granted patents·305 citations·filing 1990–1996
90Inventor score
Top patents by PatentIndex Score
11 records- 0193US5527763APyrimidine or triazine derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1992·Granted Jun 18, 1996·95 cites·3 claims
- 0292US5616537ACondensed heterocyclic derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1993·Granted Apr 1, 1997·67 cites·30 claims
- 0392US5403816APicolinic acid derivative and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1993·Granted Apr 4, 1995·62 cites·8 claims
- 0486US5770544ACondensed heterocyclic derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1996·Granted Jun 23, 1998·40 cites·6 claims
- 0577US5118339APyrimidine derivatives and herbicidal composition containing the sameKUMIAI CHEMICAL CO·Filed 1990·Granted Jun 2, 1992·20 cites·7 claims
- 0674US5391537APicolinic acid derivative, and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1992·Granted Feb 21, 1995·16 cites·13 claims
- 0743US5877120ANicotinic acid derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1994·Granted Mar 2, 1999·2 cites·15 claims
- 0838US5312929A2-oxo-3-pyrroline derivatives, process for their production and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1992·Granted May 17, 1994·1 cites·7 claims
- 0937US5401711APyrimidine derivatives and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1993·Granted Mar 28, 1995·1 cites·12 claims
- 1033US5302739APyrimidine or triazine derivativesKUMIAI CHEMICAL INDUSTRY CO·Filed 1992·Granted Apr 12, 1994·0 cites·3 claims
- 1132US5242895ATriazine derivatives and herbicidal composition containing the sameKUMIAI CHEMICAL CO·Filed 1992·Granted Sep 7, 1993·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →