Inventor · disambiguated record
Tatsuo Ohtsuka
Also filed as: OHTSUKA TATSUO
6 granted patents·71 citations·filing 1987–2003
82Inventor score
Top patents by PatentIndex Score
6 records- 0186US4801584APyrido(3,2,1-IJ)-1,3,4 benzoxadiazine derivativesHOFFMANN LA ROCHE·Filed 1987·Granted Jan 31, 1989·31 cites·100 claims
- 0273US4864023APyrido(3,2,1-IJ)-1,3,4-benzoxadiazine derivativesHOFFMANN LA ROCHE·Filed 1988·Granted Sep 5, 1989·12 cites·1 claims
- 0365US6680326B2Polycyclic compoundsHOFFMANN LA ROCHE·Filed 2002·Granted Jan 20, 2004·5 cites·35 claims
- 0461US6376491B1Bicyclic compoundsBASILEA PHARMACEUTICA AG·Filed 1999·Granted Apr 23, 2002·20 cites·44 claims
- 0559US6946472B2Polycyclic compounds exhibiting anti-tumor activitiesHOFFMANN LA ROCHE·Filed 2003·Granted Sep 20, 2005·1 cites·28 claims
- 0635US5430050AHispidospermidinHOFFMANN LA ROCHE·Filed 1993·Granted Jul 4, 1995·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →