Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8340532 | Optical signal receiving apparatus | Koji Takatori | 2012-12-25 |
| 8131155 | Optical signal transmission apparatus | Yasuyuki Fukashiro | 2012-03-06 |
| 7953106 | Transmission apparatus | Rei Suzuki, Yoshimasa Kusano | 2011-05-31 |
| 7916756 | Transmission apparatus | Toshiyuki Atsumi | 2011-03-29 |
| 7536110 | Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio | Tetsuya Uda, Hiroshi Masuda, Hirofumi Nakano, Satoshi Asamizu | 2009-05-19 |
| 7272325 | Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio | Tetsuya Uda, Hiroshi Masuda, Hirofumi Nakano, Satoshi Asamizu | 2007-09-18 |
| 7116908 | Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio | Tetsuya Uda, Hiroshi Masuda, Hirofumi Nakano, Satoshi Asamizu | 2006-10-03 |