Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459518 | Optical transmitting apparatus | Masatoshi Suzuki, Noboru Edagawa, Shu Yamamoto | 2002-10-01 |
| 6445478 | Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods | Katsuhiro Shimizu, Takashi Mizuochi, Takeshi Komiya, Kiwami Matsushita, Tadayoshi Kitayama +4 more | 2002-09-03 |
| 6377375 | Optical wavelength division multiplexed signal amplifying repeater and optical communication transmission line with very large capacity | Shu Yamamoto | 2002-04-23 |