MS

Masahiko Sakamoto

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
📍 Hitachi, CA: #2 of 3 inventorsTop 70%
Overall (2003): #162,400 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6595403 Friction stir welding method Hisanori Okamura, Kinya Aota, Isao Funyu, Kouichi Watanabe, Akihiro Sato +2 more 2003-07-22