AY

Akihisa Yokoyama

UP University of Pennsylvania: 1 patents #31 of 116Top 30%
📍 Philadelphia, PA: #37 of 213 inventorsTop 20%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #179,486 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5612339 2-Hydroxy-3-aminopropylsulfonamides Paul Sprengeler, Amos B. Smith, III, Ralph F. Hirschmann 1997-03-18