Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626588 | Optical transmission apparatus | Hiroyuki Sasai, Tsuyoshi Ikushima | 2003-09-30 |
| 6556327 | Signal converter, optical transmitter and optical fiber transmission system | Jun Ohya, Seiichiro Kawashima | 2003-04-29 |
| 6532099 | Optical communications apparatus | — | 2003-03-11 |
| 6512619 | Frequency modulation apparatus | — | 2003-01-28 |
| 6512621 | FM modulator | Kuniaki Utsumi, Satoshi Furusawa | 2003-01-28 |