Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867528 | Pressure-resistant sheath of a submarine optical fibre cable and method for the production thereof | Kenichi Mochizuki, Jiro Ikeda, Masatsugu Murao, Mitsuaki Murao, Yoshinori Murao +1 more | 1989-09-19 |
| 4726649 | Optical fiber cable | Kenichi Mochizuki, Yoshinori Suga, Eiji Tanaka | 1988-02-23 |
| 4684213 | Submarine optical fiber cable with dam means | Koushi Ishihara, Yasuji Murakami, Nobuyuki Yoshizawa | 1987-08-04 |