Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352259 | Method of manufacturing optical fiber preform | Masato Oku, Hiroshi Hihara, Tsuguo Sato, Kazuaki Yoshida, Takayuki Morikawa +1 more | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352259 | Method of manufacturing optical fiber preform | Masato Oku, Hiroshi Hihara, Tsuguo Sato, Kazuaki Yoshida, Takayuki Morikawa +1 more | 1994-10-04 |