Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449074 | Optical transmission device and optical communication system | Satoru Okano, Kazuo Yamane, Takashi Tsuda, Yumiko Kawasaki | 2002-09-10 |
HN
Hiroshi Nishimoto
Overall (2002): #205,498 of 266,432Top 80%
1
Patents 2002