Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895783 | Method of producing optical fiber preform | Yuichi Ohga, Motonori Nakamura | 2005-05-24 |
TO
Toshihiro Ohishi
Overall (All Time): #3,449,207 of 4,157,543Top 85%
1
Patents All Time