KO

Ken Oyamada

NM Nippon Steel & Sumitomo Metal: 1 patents #106 of 440Top 25%
OC Occ: 1 patents #1 of 7Top 15%
Overall (2016): #328,896 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9274298 Deformed steel wire for protection tube of submarine cable, method for manufacturing same, and pressure-resistant layer Makoto Kosaka, Shouichi Ohashi, Seiki Nishida, Masatsugu Murao, Kouichi Murao +1 more 2016-03-01