Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041966 | Partially distributed method for clock synchronization | Satoshi Hasegawa | 1991-08-20 |
| 4829512 | Loop-back control apparatus for a loop network having duplicate optical fiber transmission lines | Norio Yoshida | 1989-05-09 |