Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421484 | Optical fiber transmission line and optical cable including the same | Shigeru Tanaka, Masayuki Nishimura | 2002-07-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421484 | Optical fiber transmission line and optical cable including the same | Shigeru Tanaka, Masayuki Nishimura | 2002-07-16 |