SY

Shigenobu Yamada

📍 Nara, JP: #1,800 of 2,795 inventorsTop 65%
Overall (All Time): #3,850,568 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5113944 Simple fire extinguishing apparatus Seiichi Nakagawa, Yoshiharu Muruyama, Masanori Shiota, Kando Ishida, Masayoshi Fujita 1992-05-19