SY

Shigemichi Yamauchi

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
📍 Kashima, JP: #83 of 143 inventorsTop 60%
Overall (All Time): #3,460,518 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6953508 High strength steel weld having improved resistance to cold cracking and a welding method Tomoaki Ikeda, Akio Yamamoto, Nobuaki Takahashi, Masahiko Hamada 2005-10-11