ZY

Zenichi Yamada

SI Sintokogio: 1 patents #3 of 25Top 15%
📍 Toyokawa, JP: #21 of 62 inventorsTop 35%
Overall (2003): #271,377 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6632771 Silica gel carrying titanium oxide photocatalyst Masaaki Maekawa, Chisako Shirai, Satoshi Takeuchi 2003-10-14