Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823114 | Optical signal processing apparatus | Michiko Takushima, Tomomi Sano, Tatsuhiko Tanaka | 2004-11-23 |
| 6823106 | Optical multiplexer/demultiplexer and adjustment method thereof | Michiko Takushima, Tomomi Sano, Masakazu Shigehara | 2004-11-23 |
| 6810170 | Optical signal processor | Michiko Takushima, Tomomi Sano | 2004-10-26 |
| 6801683 | Optical module, light divider/insertor and light transmission device | Tomohiko Kanie, Makoto Katayama, Masayuki Nishimura | 2004-10-05 |
| 6782185 | Optical variable attenuator and optical module | Makoto Katayama, Tomohiko Kanie, Masayuki Nishimura | 2004-08-24 |
| 6768591 | Interleaver | Tomomi Sano, Tamoya Kenmochi, Tetsuya Iimura | 2004-07-27 |
| 6724539 | Interleaver | Tamoya Kenmochi, Tomomi Sano, Tetsuya Iimura | 2004-04-20 |
| 6704748 | Database search system and method | — | 2004-03-09 |