Inventor · disambiguated record
Ken Umihara
Also filed as: UMIHARA KEN
2 granted patents·0 citations·filing 2000–2006
25Inventor score
Technology areasC07D
Top patents by PatentIndex Score
2 records- 0149US7834183B2Process for producing N-(hetero)aryl-substituted nitrogen-containing heteroaryl compoundFUJIFILM FINECHEMICALS CO LTD·Filed 2006·Granted Nov 16, 2010·0 cites·6 claims
- 0228US6489483B1Process for the production of 2-pyridylpyridine derivativesSANKIO CHEMICAL CO LTD·Filed 2000·Granted Dec 3, 2002·0 cites·9 claims
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