Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10409022 | Method and device for producing optical fiber unit | Masataka Mikami, Masayuki Ishioka, Ken Osato, Masayoshi Yamanaka, Naoki Okada | 2019-09-10 |
| 10345545 | Method of manufacturing an optical fiber cable | Masatoshi Ohno, Daiki Takeda, Ken Osato, Masayoshi Yamanaka, Naoki Okada | 2019-07-09 |