Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212717 | Optical fiber | Tatsuhiko Saito, Kenichiro Takahashi | 2007-05-01 |
| 7130513 | Glass-body-producing method and optical glass body and optical fiber | Tetsuya Haruna, Shinji Ishikawa, Toshiki Taru, Nobuyuki Taira | 2006-10-31 |