Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400881 | Optical device having thin film formed over optical waveguide | Minoru Seino, Shinji Taniguchi | 2002-06-04 |
| 6370308 | Acousto-optical device | Minoru Seino, Shinji Taniguchi | 2002-04-09 |
| 6351323 | Optical transmission apparatus, optical transmission system, and optical terminal station | Hiroshi Onaka, Hideyuki Miyata, Kazue Otsuka, Yutaka Kai, Terumi Chikama | 2002-02-26 |