Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8780897 | Cross-connect system and cross-connect method | Yukio Suda, Shiuji Sakakura | 2014-07-15 |
| 6226270 | Method and apparatus for path trace check | Toru Kosugi, Yoshihiro Yatagai, Yoshitaka Taki | 2001-05-01 |