KS

Kyohei Sonoyama

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,144,997 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8361246 Pearlite rail Masaharu Ueda, Takuya Tanahashi, Teruhisa Miyazaki, Katsuya Iwano 2013-01-29