Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830457 | Optical cable connecting section in electric power and optical composite cable | Masahiro Iizuma | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830457 | Optical cable connecting section in electric power and optical composite cable | Masahiro Iizuma | 1989-05-16 |