Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728248 | Optical line terminal | Kazuhiro Uchida, Kazuya Ryu, Kanna Okamura, Masashi Shibata, Shinichi Fujiyoshi +3 more | 2004-04-27 |
KH
Katsuhiko Hirashima
Overall (2004): #182,576 of 270,089Top 70%
1
Patents 2004