Inventor · disambiguated record
Masami Muraoka
Also filed as: MURAOKA MASAMI
12 granted patents·1 pending application·73 citations·filing 1983–2003
89Inventor score
Top patents by PatentIndex Score
13 records- 0185US6452008B2Pyridone derivatives and process for preparing the sameSUMITOMO PHARMA·Filed 2001·Granted Sep 17, 2002·20 cites·14 claims
- 0266US7329665B2Quinazolinone derivativeDAINIPPON SUMITOMO PHARMA CO·Filed 2002·Granted Feb 12, 2008·3 cites·12 claims
- 0354US6159974ALDL receptor gene expression promotersSUMITOMO PHARMA·Filed 1998·Granted Dec 12, 2000·6 cites·8 claims
- 0452US6420381B1Naphthyridine derivativesSUMITOMO PHARMA·Filed 1999·Granted Jul 16, 2002·10 cites·8 claims
- 0551US5556860AQuinazolinone derivatives possessing calcium uptake inhibiting activitySUMITOMO PHARMA·Filed 1994·Granted Sep 17, 1996·16 cites·8 claims
- 0647US7067528B21, 2-dihydro-2-oxo-1, 8-naphthyridine derivativeSUMITOMO PHARMA·Filed 2002·Granted Jun 27, 2006·0 cites·5 claims
- 0747US6300500B1Preparation of pyridone derivatives using phthalimido containing starting materialSUMITOMO PHARMA·Filed 1999·Granted Oct 9, 2001·4 cites·5 claims
- 0846US4680307ACarbacyclin analogsSUMITOMO CHEMICAL CO·Filed 1984·Granted Jul 14, 1987·3 cites·43 claims
- 0944US6645971B1Quinazolinone derivativesSUMITOMO PHARMA·Filed 1999·Granted Nov 11, 2003·5 cites·10 claims
- 1043US4849434ANovel thiazolidin-4-one derivatives and acid addition salts therofSUMITOMO PHARMA·Filed 1987·Granted Jul 18, 1989·3 cites·14 claims
- 1142US2005165057A1Novel piperidine derivativeFiled 2003·Application pending·0 cites
- 1236US4537989AImino-bicyclo (3.3.0) octane derivativesSUMITOMO CHEMICAL CO·Filed 1983·Granted Aug 27, 1985·1 cites·5 claims
- 1330US5843957ANaphthyridine derivativesSUMITOMO PHARMA·Filed 1997·Granted Dec 1, 1998·2 cites·22 claims
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