Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117874 | Flexible fluid transport pipe having hydrogen-induced cracking resistant high-strength steel | Ikuo Ochiai, Hideaki Omori, Manjiro Sato, Masatsugu 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, Masatsugu Murao, Mitsuaki Murao +1 more | 1989-09-19 |
| 4811748 | Method and apparatus for continuously applying surface treatment onto an article being fed along a pass line | Masatsugu Murao, Tsuyoshi Mochizuki | 1989-03-14 |