Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |