Inventor · disambiguated record
Osamu Sakuma
Also filed as: SAKUMA OSAMU
5 granted patents·1 pending application·62 citations·filing 1989–2006
79Inventor score
Files withHIDAKA HIROYOSHI3HIDAKA KIROYOSHI1MITSUBISHI TANABE PHARMA CORP1TOBISHI PHARMACEUTICAL CO1
Top patents by PatentIndex Score
6 records- 0182US5081246ACompound having vessel smooth muscle relaxation activityHIDAKA HIROYOSHI·Filed 1989·Granted Jan 14, 1992·23 cites·2 claims
- 0272US5216150ADerivatives of isoquinoline (and naphthalene) sulfonamidesHIDAKA HIROYOSHI·Filed 1991·Granted Jun 1, 1993·16 cites·1 claims
- 0371US5245034ACompound having vessel smooth muscle relaxation activityHIDAKA KIROYOSHI·Filed 1992·Granted Sep 14, 1993·16 cites·2 claims
- 0444US5093370AQuaternary ammonium compounds having muscle relaxation activityTOBISHI PHARMACEUTICAL CO·Filed 1990·Granted Mar 3, 1992·7 cites·4 claims
- 0541US2010152261A1Novel nitrogen-containing heterocyclic compoundMITSUBISHI TANABE PHARMA CORP·Filed 2006·Application pending·0 cites
- 0627US5059692ANovel compounds exhibiting a vasodilating activity and inhibitory activity for platelet aggregationHIDAKA HIROYOSHI·Filed 1990·Granted Oct 22, 1991·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →