Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775478 | Optical TDM multiplexer, optical TDM demultiplexer, WDM/TDM converter and TDM/WDM converter | Masatoshi Suzuki | 2004-08-10 |
| 6768872 | Optical transmission system, optical transmission line and optical transmitter | Takehiro Tsuritani, Keiji Tanaka, Masatoshi Suzuki | 2004-07-27 |
| 6754420 | Optical fiber transmission line | Takehiro Tsuritani, Keiji Tanaka, Masatoshi Suzuki | 2004-06-22 |
| 6748178 | Optical transmission line | Takayuki Miyakawa, Masatoshi Suzuki | 2004-06-08 |
| 6744990 | WDM optical transmission system and an optical transmission line thereof | Masatoshi Suzuki, Noriyuki Takeda, Hideaki Tanaka, Shinichi Nakagawa, Hidenori Taga +1 more | 2004-06-01 |
| 6744989 | Optical transmission system, its method, and optical amplification transmission line | Takehiro Tsuritani, Yuichi Yamada, Masatoshi Suzuki | 2004-06-01 |
| 6728437 | Pumping light generator and fiber Raman amplifier | Masatoshi Suzuki | 2004-04-27 |