Issued Patents All Time
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 (All Time): #3,511,320 of 4,157,543Top 85%
1
Patents All Time