Inventor · disambiguated record
Masahiro Shigematsu
Also filed as: SHIGEMATSU MASAHIRO
3 granted patents·21 citations·filing 1987–1989
67Inventor score
Files withKUMIAI CHEMICAL INDUSTRY CO3
Top patents by PatentIndex Score
3 records- 0180US4832729APicolinic acid derivatives and herbicidal compositionsKUMIAI CHEMICAL INDUSTRY CO·Filed 1987·Granted May 23, 1989·15 cites·35 claims
- 0252US4931087APicolinic acid derivatives and herbicidal compositionsKUMIAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Jun 5, 1990·4 cites·6 claims
- 0345US4969949APyrimidine derivatives, processes for their production and herbicidal compositions containing themKUMIAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Nov 13, 1990·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →