AT

Akiko Tomio

NM Nippon Steel & Sumitomo Metal: 2 patents #51 of 340Top 15%
Overall (2019): #195,538 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10280487 High alloy for oil well Masayuki Sagara 2019-05-07
10202675 Duplex stainless steel Masayuki Sagara 2019-02-12