Inventor · disambiguated record
Naohito Ohashi
Also filed as: OHASHI NAOHITO
30 granted patents·1 pending application·471 citations·filing 1978–2002
97Inventor score
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31 records- 0192US7199147B2Rho kinase inhibitorsDAINIPPON SUMITOMO PHARMA CO·Filed 2002·Granted Apr 3, 2007·94 cites·12 claims
- 0292US5834454ASubstituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereofSUMITOMO PHARMA·Filed 1997·Granted Nov 10, 1998·53 cites·17 claims
- 0392US4562263AProcess for producing 3-(3,4-dihydroxyphenyl) serineSUMITOMO CHEMICAL CO·Filed 1984·Granted Dec 31, 1985·30 cites·7 claims
- 0491US4480109AProcess for producing threo-3-(3,4-dihydroxyphenyl)serineSUMITOMO CHEMICAL CO·Filed 1983·Granted Oct 30, 1984·28 cites·13 claims
- 0590US4297282AResolution of mercaptopropionic acidsSUMITOMO CHEMICAL CO·Filed 1979·Granted Oct 27, 1981·21 cites·9 claims
- 0685US6452008B2Pyridone derivatives and process for preparing the sameSUMITOMO PHARMA·Filed 2001·Granted Sep 17, 2002·20 cites·14 claims
- 0783US6169107B1Indoloylguanidine derivativesSUMITOMO PHARMA·Filed 1995·Granted Jan 2, 2001·31 cites·48 claims
- 0882US5977100ASubstituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereofSUMITOMO PHARMA·Filed 1998·Granted Nov 2, 1999·25 cites·19 claims
- 0979US4246428AMethod for separation of diastereoisomeric 3-(3,4-dibenzyloxyphenyl)serineSUMITOMO CHEMICAL CO·Filed 1978·Granted Jan 20, 1981·12 cites·4 claims
- 1078US4319040AProcess for the production of optically active threo-3-(3,4-dihydroxyphenyl)serineSUMITOMO CHEMICAL CO·Filed 1980·Granted Mar 9, 1982·16 cites·7 claims
- 1175US4673668AAminonaphthacene derivativesSUMITOMO PHARMA·Filed 1985·Granted Jun 16, 1987·24 cites·19 claims
- 1271US6369110B1Substituted guanidine derivatives and process for producing the sameSUMITOMO PHARMA·Filed 1999·Granted Apr 9, 2002·14 cites·18 claims
- 1370US6248772B1Indoloylguanidine derivativesSUMITOMO PHARMA·Filed 2000·Granted Jun 19, 2001·4 cites·15 claims
- 1470US4695580APhenylserine derivatives and processes for preparing the sameSUMITOMO PHARMA·Filed 1984·Granted Sep 22, 1987·13 cites·11 claims
- 1566US7329665B2Quinazolinone derivativeDAINIPPON SUMITOMO PHARMA CO·Filed 2002·Granted Feb 12, 2008·3 cites·12 claims
- 1665US5648359ATumor necrosis factor production inhibitorsSUMITOMO PHARMA·Filed 1994·Granted Jul 15, 1997·32 cites·21 claims
- 1758US6734205B2Substituted guanidine derivativesSUMITOMO PHARMA·Filed 2000·Granted May 11, 2004·1 cites·10 claims
- 1854US6159974ALDL receptor gene expression promotersSUMITOMO PHARMA·Filed 1998·Granted Dec 12, 2000·6 cites·8 claims
- 1954US4411836ARacemization of an α-methyl-β-acylthiopropionic acidSUMITOMO CHEMICAL CO·Filed 1981·Granted Oct 25, 1983·4 cites·3 claims
- 2052US6420381B1Naphthyridine derivativesSUMITOMO PHARMA·Filed 1999·Granted Jul 16, 2002·10 cites·8 claims
- 2152US4325886AOptical resolution of acylthiopropionic acidSUMITOMO CHEMICAL CO·Filed 1980·Granted Apr 20, 1982·4 cites·6 claims
- 2247US6300500B1Preparation of pyridone derivatives using phthalimido containing starting materialSUMITOMO PHARMA·Filed 1999·Granted Oct 9, 2001·4 cites·5 claims
- 2346US5814654ASubstituted guanidine derivativesSUMITOMO PHARMA·Filed 1997·Granted Sep 29, 1998·7 cites·15 claims
- 2445US6271251B1Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereofSUMITOMO PHARMA·Filed 1999·Granted Aug 7, 2001·2 cites·13 claims
- 2544US6645971B1Quinazolinone derivativesSUMITOMO PHARMA·Filed 1999·Granted Nov 11, 2003·5 cites·10 claims
- 2638US5159089ASelective production of threo-epoxy compoundsSUMITOMO PHARMA·Filed 1990·Granted Oct 27, 1992·1 cites·25 claims
- 2738US4540695AAminonaphthacene derivatives and their useSUMITOMO CHEMICAL CO·Filed 1982·Granted Sep 10, 1985·1 cites·7 claims
- 2837US2003105118A1Tricyclic quinazolinedionesFiled 2001·Application pending·0 cites
- 2934US4544635APreparation of optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione and its intermediatesSUMITOMO CHEMICAL CO·Filed 1984·Granted Oct 1, 1985·2 cites·17 claims
- 3034US4496739AIntermediates to optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dioneSUMITOMO CHEMICAL CO·Filed 1983·Granted Jan 29, 1985·2 cites·15 claims
- 3130US5843957ANaphthyridine derivativesSUMITOMO PHARMA·Filed 1997·Granted Dec 1, 1998·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →