Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965479 | Optical filter, interleaver, and optical communication system | Tomomi Sano, Hiroshi Suganuma, Tetsuya Iimura, Manabu Shiozaki | 2005-11-15 |
| 6768591 | Interleaver | Tomomi Sano, Hiroshi Suganuma, Tetsuya Iimura | 2004-07-27 |
| 6724539 | Interleaver | Hiroshi Suganuma, Tomomi Sano, Tetsuya Iimura | 2004-04-20 |