SK

Shinjiro Kuwayama

NM Nippon Steel & Sumitomo Metal: 1 patents #155 of 478Top 35%
SC Sumitomo Pipe & Tube Co.: 1 patents #1 of 4Top 25%
Overall (2017): #244,432 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9821357 Method and apparatus for manufacturing a bent product Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue 2017-11-21