Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460000 | Measurement data display apparatus | Norio Nakayama, Shigeo Hori, Masaaki Tamakoshi | 2002-10-01 |
| 6445445 | Evaluation apparatus for an optical fiber transmission line | Norio Nakayama, Shigeo Hori, Masaaki Tamakoshi | 2002-09-03 |