Inventor · disambiguated record
Hirofumi Nakagawa
Also filed as: NAKAGAWA HIROFUMI
2 granted patents·12 citations·filing 1996–1998
56Inventor score
Files withOTSUKA KAGAKU KK2
Top patents by PatentIndex Score
2 records- 0156US6180568B14-aryl-4-substituted pyrazolidine-3, 5-dione derivativesOTSUKA KAGAKU KK·Filed 1998·Granted Jan 30, 2001·8 cites·6 claims
- 0245US5759958ATriazole derivative, herbicidal compositions containing the derivatives and methods of their useOTSUKA KAGAKU KK·Filed 1996·Granted Jun 2, 1998·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →