Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379561 | Method for laying optical fiber cable | Fumiaki Sato, Toyoaki KIMURA | 2025-08-05 |
| 12313894 | Optical fiber cable and optical fiber unit | Fumiaki Sato, Yohei Suzuki | 2025-05-27 |
| 11994730 | Optical fiber cable | Fumiaki Sato, Yohei Suzuki, Kenta TSUCHIYA, Taro Fujita, Ryota Fukumoto | 2024-05-28 |
| 11906803 | Optical fiber ribbon with intermittently coupled groups of fibers | Takayuki Shimazu, Kenichiro Otsuka, Shinji Yamane | 2024-02-20 |
| 10585255 | Intermittent-connection-type optical fiber ribbon with thick and thin vertical lines and method for manufacturing | Fumiaki Sato, Keisuke Okada, Yoshiaki Nagao, Nobuyuki Suzuki | 2020-03-10 |