Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825981 | Optical signal processor | Michiko Takushima, Makoto Katayama, Masakazu Shigehara | 2004-11-30 |
| 6823106 | Optical multiplexer/demultiplexer and adjustment method thereof | Michiko Takushima, Hiroshi Suganuma, Masakazu Shigehara | 2004-11-23 |
| 6823114 | Optical signal processing apparatus | Michiko Takushima, Hiroshi Suganuma, Tatsuhiko Tanaka | 2004-11-23 |
| 6810170 | Optical signal processor | Michiko Takushima, Hiroshi Suganuma | 2004-10-26 |
| 6768591 | Interleaver | Hiroshi Suganuma, Tamoya Kenmochi, Tetsuya Iimura | 2004-07-27 |
| 6724539 | Interleaver | Tamoya Kenmochi, Hiroshi Suganuma, Tetsuya Iimura | 2004-04-20 |