MM

Masatsugu Murao

OC Occ: 2 patents #2 of 18Top 15%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
OC Ocean Cable Co.: 1 patents #5 of 17Top 30%
Overall (All Time): #996,979 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 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, Kouichi Murao, Ken Oyamada +1 more 2016-03-01
7402215 Deformed wire for reinforcing marine optical fiber cable Shoichi Ohashi, Hitoshi Demachi, Michiyasu Honda 2008-07-22
5117874 Flexible fluid transport pipe having hydrogen-induced cracking resistant high-strength steel Ikuo Ochiai, Hideaki Omori, Manjiro Sato, Kazuhiko Murao, Hideo Chiba +2 more 1992-06-02
4867528 Pressure-resistant sheath of a submarine optical fibre cable and method for the production thereof Kiyoshi Funaki, Kenichi Mochizuki, Jiro Ikeda, Mitsuaki Murao, Yoshinori Murao +1 more 1989-09-19
4811748 Method and apparatus for continuously applying surface treatment onto an article being fed along a pass line Kazuhiko Murao, Tsuyoshi Mochizuki 1989-03-14