Inventor · disambiguated record
Keiichi Ajito
Also filed as: AJITO KEIICHI
17 granted patents·3 pending applications·94 citations·filing 1988–2009
91Inventor score
Top patents by PatentIndex Score
20 records- 0194US7553989B2Malonic acid monoesters and process for producing the sameMEIJI SEIKA KAISHA·Filed 2003·Granted Jun 30, 2009·53 cites·2 claims
- 0270US7871982B2Lincomycin derivatives and antimicrobial agents comprising the same as active ingredientMEIJI SEIKA KAISHA·Filed 2006·Granted Jan 18, 2011·2 cites·18 claims
- 0370US7867980B2Lincosamide derivatives and antimicrobial agents comprising the same as active ingredientMEIJI SEIKA KAISHA·Filed 2008·Granted Jan 11, 2011·2 cites·13 claims
- 0455US6750219B1Ω-amino-α-hydroxycarboxylic acid derivatives having integrin ανβ3 antagonistic activityMEIJI SEIKA KAISHA·Filed 2000·Granted Jun 15, 2004·2 cites·17 claims
- 0551US5519122A16-membered macrolide derivatives and process for producing the sameMEIJI SEIKA KAISHA·Filed 1994·Granted May 21, 1996·7 cites·2 claims
- 0650US7662841B2Imidazothiazole derivatives and process for producing the sameMEIJI SEIKA KAISHA·Filed 2006·Granted Feb 16, 2010·0 cites·14 claims
- 0749US6420558B1Aminopiperidine derivates as integrin αvβ3 antagonistsMEIJI SEIKA KAISHA·Filed 1999·Granted Jul 16, 2002·4 cites·10 claims
- 0848US8299035B210a-azalide compound having 4-membered ring structureSUGIMOTO TOMOHIRO·Filed 2009·Granted Oct 30, 2012·0 cites·30 claims
- 0948US5602106A16-membered macrolide derivativesMEIJI SEIKA KAISHA·Filed 1994·Granted Feb 11, 1997·6 cites·26 claims
- 1046US6451800B1Phenylpiperazine derivatives as integrin αvβ3 antagonistsMEIJI SEIKA KAISHA·Filed 1999·Granted Sep 17, 2002·7 cites·24 claims
- 1146US5003055AAnthracycline derivatives having inhibitory activity against reverse transcriptase of human immunodeficiency virusZAIDAN HOJIN BISEIBUTSU·Filed 1988·Granted Mar 26, 1991·3 cites·12 claims
- 1245US2005209446A1Novel 15-membered cyclic azalide, novel 16-membered cyclic diazalide derivative, and process for producing theseMEIJI SEIKA KAISHA·Filed 2003·Application pending·0 cites
- 1344US7365174B2Azalide and azalactam derivatives and method for producing the sameMEIJI SEIKA KAISHA·Filed 2004·Granted Apr 29, 2008·0 cites·41 claims
- 1442US6660718B13-modified leucomycin derivativesMEIJI SEIKA KAISHA·Filed 2000·Granted Dec 9, 2003·0 cites·13 claims
- 1540US5407918A16-membered macrolide derivatives and process for producing the sameMEIJI SEIKA KAISHA·Filed 1993·Granted Apr 18, 1995·3 cites·18 claims
- 1639US5219736AProcess for producing 3-deacylated derivative of 16-membered macrolide antibioticMEIJI SEIKA KAISHA·Filed 1992·Granted Jun 15, 1993·3 cites·2 claims
- 1737US2005059669A1M-substituted benzoic acid derivatives having integrin alpha v beta 3 antagonistic activityFiled 2004·Application pending·0 cites
- 1835US5444174A16-membered macrolide derivative having sustained antibacterial activity in plasma, synthesis intermediate thereof and process for producing the sameMEIJI SEIKA KAISHA·Filed 1993·Granted Aug 22, 1995·2 cites·13 claims
- 1932US2003040531A1Remedies for reperfusion injury containing integrin alphanubeta 3 antagonistFiled 2001·Application pending·0 cites
- 2026US6255339B1Tetrahydronaphthofuranone derivatives and process for producing the sameMEIJI SEIKA KAISHA·Filed 1997·Granted Jul 3, 2001·0 cites·32 claims
Join the waitlist — get patent alerts
Get an alert when Keiichi Ajito 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 →