Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563989 | Optical fiber coupler and optical fiber for optical fiber coupler | Shinji Ishikawa, Akira Urano | 2003-05-13 |
MK
Masayuki Kiya
Overall (2003): #165,495 of 273,478Top 65%
1
Patents 2003