Inventor · disambiguated record

Sadanobu Yoshikawa

Also filed as: YOSHIKAWA SADANOBU

2 granted patents·21 citations·filing 2001–2002

57Inventor score

Technology areasC07D

Files withSUMIKA FINE CHEMICALS CO LTD2

Top patents by PatentIndex Score

2 records

0181US6852862B2Process for producing quinoline-3-carboxylic acid compoundSUMIKA FINE CHEMICALS CO LTD·Filed 2002·Granted Feb 8, 2005·19 cites·11 claims
0259US6660730B2Anhydrous mirtazapine and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Dec 9, 2003·2 cites·39 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →