Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748176 | Optical dropping apparatus and optical add/drop multiplexer | Shinya Inagaki, Keiko Takeda | 2004-06-08 |
| 6738182 | Optical fiber amplifier | Shinya Inagaki, Norifumi Shukunami, Manabu Watanabe, Hisashi Takamatsu, Keiko Sasaki +3 more | 2004-05-18 |