AS

Akihiro Sengoku

NM Nippon Steel & Sumitomo Metal: 2 patents #84 of 466Top 20%
Overall (2018): #169,272 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9976196 Hot-stamped steel Hiroshi Takebayashi 2018-05-22
9932652 Hot-stamped steel Hiroshi Takebayashi 2018-04-03