Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671074 | Optical multiplex transmission equipment and method | Keiji Tomooka, Shin Nishimura, Yoshihiro Ashi, Hironari Matsuda, Satoshi Aoki +6 more | 1997-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671074 | Optical multiplex transmission equipment and method | Keiji Tomooka, Shin Nishimura, Yoshihiro Ashi, Hironari Matsuda, Satoshi Aoki +6 more | 1997-09-23 |