Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667184 | Hybrid electric vehicle | Toshio Enomoto, Koji Tanimura, Tadashi Nagami | 2023-06-06 |
| 7050220 | Raman gain measuring method and apparatus | Yasuyuki Nagao | 2006-05-23 |
| 6748178 | Optical transmission line | Masatoshi Suzuki, Noboru Edagawa | 2004-06-08 |
| 6519078 | Raman amplifier | Noboru Edagawa, Masatoshi Suzuki | 2003-02-11 |
| 5926300 | Optical add-drop multiplexer | Hidenori Taga, Shu Yamamoto, Shigeyuki Akiba | 1999-07-20 |
| 5920413 | Method and device for optical add/drop multiplexing using high speed polarization scrambler | Hidenori Taga, Shu Yamamoto, Shigeyuki Akiba | 1999-07-06 |
| 5912750 | Optical transmission line | Noriyuki Takeda, Hidenori Taga, Shigeyuki Akiba, Shu Yamamoto | 1999-06-15 |
| 5822095 | Optical add-drop multiplexer | Hidenori Taga, Shigeyuki Akiba | 1998-10-13 |