Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889529 | Method of manufacturing optical fiber preform | Yuichi Ohga, Yoshio Yokoyama, Motonori Nakamura | 2005-05-10 |
| 6837077 | Method for producing soot body | Motonori Nakamura, Yuichi Ohga | 2005-01-04 |