YF

Yozo Fukuda

HC Hamari Chemicals: 1 patents #19 of 60Top 35%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,959,564 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4772681 Porphyrin derivatives Takuzo Otani, Haruo Yamada, Michikazu Sawada, Katsuo Aizawa, Mari Uchimoto +1 more 1988-09-20