Naoyasu Ishizuka

Abbott: 2 patents #2,462 of 5,431Top 50%

📍 Toyama, JP: #783 of 1,699 inventorsTop 50%

Overall (All Time): #2,372,831 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4234720	Prostaglandin derivatives	Andre Pernet, Hiromasa Nakamoto	1980-11-18
4188331	Prostaglandin derivatives	Andre Pernet, Hiromasa Nakamoto	1980-02-12