Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619867 | Optical transmission system | — | 2003-09-16 |
| 6595821 | Rotary anode for X-ray tube comprising an Mo-containing layer and a W-containing layer laminated to each other and method of producing the same | Masayuki Itoh, Mitsuo Osada, Yoshinari Amano, Tomohiro Takida | 2003-07-22 |
| 6570685 | Node for optical communication and wavelength-division multiplexing transmission apparatus having a ring structure composed of the same nodes | Sadao Fujita | 2003-05-27 |
| 6532089 | Optical cross-connect, method of switching over optical path, optical ADM, and optical cross-connect network system | — | 2003-03-11 |