YI

Yasuyuki Iizuna

DC Dowa Iron Powder Co.: 2 patents #7 of 15Top 50%
II Iwatani International: 2 patents #1 of 26Top 4%
📍 Okayama, JP: #543 of 1,590 inventorsTop 35%
Overall (All Time): #2,302,695 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5230715 Pyrogen and canister incorporating pyrogen Shinya Takada 1993-07-27
5220908 Pyrogen and canister incorporating pyrogen Shinya Takada 1993-06-22