Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643046 | Apparatus and method for optical modulation | Masahide Miyachi | 2003-11-04 |
| 6530087 | Cable network system with ingress noise suppressing function | Hiroshi Kobayashi, Katsumi Hirai | 2003-03-04 |