Inventor · disambiguated record
Kiyoshi Sugi
Also filed as: SUGI KIYOSHI
17 granted patents·1 pending application·127 citations·filing 1997–2007
92Inventor score
Top patents by PatentIndex Score
18 records- 0192US6365745B1Method for producing hydrazine derivativeSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Apr 2, 2002·53 cites·10 claims
- 0287US6730803B2Synthetic intermediate for epothilone derivative and production method thereofSUMIKA FINE CHEMICALS CO LTD·Filed 2002·Granted May 4, 2004·27 cites·28 claims
- 0380US5948914APiperidine derivative and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 1998·Granted Sep 7, 1999·20 cites·2 claims
- 0470US6476227B1Piperidine derivative and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Nov 5, 2002·3 cites·6 claims
- 0564US6815548B2Process for preparing a piperidine derivativeSUMIKA FINE CHEMICALS CO LTD·Filed 2003·Granted Nov 9, 2004·2 cites·4 claims
- 0664US6610851B1Process for preparing a piperidine derivativeSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Aug 26, 2003·2 cites·7 claims
- 0764US6369266B1Process for producing tert-butyl 4′-methyl-2-biphenylcarboxlateSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Apr 9, 2002·3 cites·6 claims
- 0862US5892094AProcess for preparing 4'-methyl-2-cyanobiphenylSUMIKA FINE CHEMICALS CO LTD·Filed 1997·Granted Apr 6, 1999·8 cites·12 claims
- 0959US6333430B1Process for preparing tert-alkyl ester from carboxylic acidSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Dec 25, 2001·2 cites·4 claims
- 1054US7208645B2Process for producing 4-(2-methylphenyl)benzotrifluorideSUMITOMO CHEMICAL CO·Filed 2006·Granted Apr 24, 2007·0 cites·7 claims
- 1151US5998652AProcess for preparing 2-cyanobiphenyl compoundSUMIKA FINE CHEMICALS CO LTD·Filed 1998·Granted Dec 7, 1999·4 cites·12 claims
- 1247US6242608B12-phenylpyridine derivative and production method thereofSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Jun 5, 2001·0 cites·2 claims
- 1346US6268503B12-phenylpyridine derivative and production method thereofSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Jul 31, 2001·0 cites·5 claims
- 1445US8017378B2Method for production of optically active biphenylalanine compound or salt or ester thereofSUMITOMO CHEMICAL CO·Filed 2007·Granted Sep 13, 2011·0 cites·23 claims
- 1545US6147218A2-phenylpyridine derivative and production method thereofSUMIKA FINE CHEMICALS CO LTD·Filed 1999·Granted Nov 14, 2000·2 cites·4 claims
- 1642US2006183934A1Process for producing bicalutamide and method of purifying intermediate thereofSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 1739US6376678B1Production method of hydrazine derivativeSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Apr 23, 2002·0 cites·15 claims
- 1836US6096894AProduction method of 2-(p-alkylphenyl)pyridine compoundSUMIKA FINE CHEMICALS CO LTD·Filed 1999·Granted Aug 1, 2000·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →