Assignee
YOSHITOMI FINE CHEMICALS LTD
JP·3 granted patents·54 citations·filing 1995–2000
Top patents by PatentIndex Score
3 records- 0190US6465548B1Stabilizer for organic polymer material and organic polymer material compositionYOSHITOMI FINE CHEMICALS LTD·Filed 2000·Granted Oct 15, 2002·46 cites·45 claims
- 0262US6437164B1Process for the preparation of phosphonite compoundsYOSHITOMI FINE CHEMICALS LTD·Filed 2000·Granted Aug 20, 2002·6 cites·25 claims
- 0328US5883286APhenol compound and use thereofYOSHITOMI FINE CHEMICALS LTD·Filed 1995·Granted Mar 16, 1999·2 cites·27 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →