Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954264 | Optical pulse testing device | Makoto Kuratsu, Katsumi Hirata | 2005-10-11 |
| 6839130 | Optical fiber measuring apparatus | Katsumi Hirata | 2005-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954264 | Optical pulse testing device | Makoto Kuratsu, Katsumi Hirata | 2005-10-11 |
| 6839130 | Optical fiber measuring apparatus | Katsumi Hirata | 2005-01-04 |