Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619865 | Optical frequency division multiplexing network | Atsushi Takai, Ryoji Takeyari | 2003-09-16 |
| 6526045 | IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system | Tetsuro Yoshimoto, Kazuho Miki | 2003-02-25 |
| 6512745 | Packet switching network, packet switching equipment, and network management equipment | Hajime Abe, Kazuho Miki, Noboru Endo, Yoshito Sakurai | 2003-01-28 |