Inventor · disambiguated record
Mitsuaki Ohta
Also filed as: OHTA MITSUAKI
22 granted patents·2 pending applications·1,050 citations·filing 1989–2010
97Inventor score
Files withYAMANOUCHI PHARMA CO LTD18HAYAKAWA MASAHIKO2IMP CANCER RES TECH2FERRING BV1FERRING RES LTD1
Top patents by PatentIndex Score
24 records- 0198US7173029B2Fused heteroaryl derivativesIMP CANCER RES TECH·Filed 2005·Granted Feb 6, 2007·93 cites·20 claims
- 0298US7037915B2Fused heteroaryl derivativesIMP CANCER RES TECH·Filed 2004·Granted May 2, 2006·93 cites·11 claims
- 0398US6838457B2Fused heteroaryl derivativesYAMANOUCHI PHARMA CO LTD·Filed 2003·Granted Jan 4, 2005·99 cites·19 claims
- 0498US6608053B2Fused heteroaryl derivativesYAMANOUCHI PHARMA CO LTD·Filed 2001·Granted Aug 19, 2003·188 cites·11 claims
- 0598US6608056B1Fused heteroaryl derivativesYAMANOUCHI PHARMA CO LTD·Filed 2002·Granted Aug 19, 2003·87 cites·9 claims
- 0698US6403588B1Imidazopyridine derivativesYAMANOUCHI PHARMA CO LTD·Filed 2001·Granted Jun 11, 2002·147 cites·12 claims
- 0797US6770641B2Fused heteroaryl derivativesYAMANOUCHI PHARMA CO LTD·Filed 2003·Granted Aug 3, 2004·71 cites·9 claims
- 0896US6653320B2Imidazopyridine derivativesYAMANOUCHI PHARMA CO LTD·Filed 2002·Granted Nov 25, 2003·80 cites·14 claims
- 0994US8067586B2Fused heteroaryl derivativesHAYAKAWA MASAHIKO·Filed 2010·Granted Nov 29, 2011·10 cites·6 claims
- 1087US5547961AMethod of treatment of intestinal diseasesYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Aug 20, 1996·41 cites·6 claims
- 1185US6673799B1Cyanophenyl derivativeYAMANOUCHI PHARMA CO LTD·Filed 1999·Granted Jan 6, 2004·68 cites·7 claims
- 1279US5424431AThiazole derivativesYAMANOUCHI PHARMA CO LTD·Filed 1990·Granted Jun 13, 1995·19 cites·3 claims
- 1366US5344927ATetrahydrobenzimidazole derivatives and pharmaceutical compositions containing sameYAMANOUCHI PHARMA CO LTD·Filed 1993·Granted Sep 6, 1994·10 cites·32 claims
- 1464US2007037805A1Fused heteroaryl derivativesHAYAKAWA MASAHIKO·Filed 2006·Application pending·0 cites
- 1559US4977175A4,5,6,7-tetrahydrobenzimidazole derivatives as 5HT3 -antagonistsYAMANOUCHI PHARMA CO LTD·Filed 1989·Granted Dec 11, 1990·5 cites·10 claims
- 1649US5336679ATetrahydroimidazopyridine derivatives and salts thereofYAMANOUCHI PHARMA CO LTD·Filed 1991·Granted Aug 9, 1994·3 cites·9 claims
- 1749US2004010037A1Cyanophenyl derivativeYAMANOUCHI PHARMA CO LTD·Filed 2003·Application pending·0 cites
- 1848US5962451ABenzodiazepin derivatives useful as CCK-receptor antagonistsFERRING BV·Filed 1997·Granted Oct 5, 1999·8 cites·20 claims
- 1946US5834499A5-HT3 receptor agonist, novel thiazole derivative and intermediate thereofYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Nov 10, 1998·10 cites·6 claims
- 2046US5688943ABenzodiazepine derivatives useful as CCK-receptor antagonistsYAMANOUCHI PHARMA CO LTD·Filed 1993·Granted Nov 18, 1997·6 cites·16 claims
- 2145US5656637AThiazole derivativesYAMANOUCHI PHARMA CO LTD·Filed 1994·Granted Aug 12, 1997·2 cites·9 claims
- 2242US5728829AProcess of preparing benzodiazepine compounds useful as antagonists of CCK or of gastrineFERRING RES LTD·Filed 1994·Granted Mar 17, 1998·7 cites·6 claims
- 2331US5565479ACondensed thiazole derivative, production process thereof and pharmaceutical composition thereofYAMANOUCHI PHARMA CO LTD·Filed 1993·Granted Oct 15, 1996·3 cites·7 claims
- 2431US5496942A5-substituted tetrahydrobenzimidazole compoundsYAMANOUCHI PHARMA CO LTD·Filed 1994·Granted Mar 5, 1996·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Mitsuaki Ohta files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →