Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306445 | Optical connector and optical connector connection structure | Kengo Watanabe, Mitsuhiro IWAYA, Katsuki Suematsu | 2025-05-20 |
| 12222541 | Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure | Kohei KAWASAKI, Ryuichi Sugizaki, Masanori Takahashi, Shigehiro Takasaka, Koichi Maeda | 2025-02-11 |
| 12204141 | Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure | Kohei KAWASAKI, Ryuichi Sugizaki, Masanori Takahashi, Shigehiro Takasaka, Koichi Maeda | 2025-01-21 |
| 12001050 | Manufacturing method of multicore fiber preform, multicore fiber preform, and multicore fiber | Masanori Takahashi, Koichi Maeda, Shinichi Arai, Ryuichi Sugizaki | 2024-06-04 |
| 11940649 | Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure | Kohei KAWASAKI, Ryuichi Sugizaki, Masanori Takahashi, Shigehiro Takasaka, Koichi Maeda | 2024-03-26 |
| 11550103 | Optical connection component | Masanori Takahashi, Mitsuhiro IWAYA | 2023-01-10 |
| 11378735 | Multi-core fiber | Masanori Takahashi, Ryuichi Sugizaki | 2022-07-05 |
| 10061095 | Indoor cable used as optical fiber cable | Yutaka Hoshino | 2018-08-28 |
| 9604742 | Method for packing cable | Tetsuya Yasutomi, Noboru Okada, Shigeo Kimura, Shigeo Kihara, Keiichiro Sugimoto +1 more | 2017-03-28 |
| 8842955 | Optical fiber cable | Yutaka Hoshino, Noboru Okada | 2014-09-23 |
| 8837886 | Optical fiber cable having a sheath and for setting in a conduit | Yutaka Hoshino, Koichi Mizuno, Eiji Konda, Keiichiro Sugimoto, Shinichi Niwa | 2014-09-16 |
| 8412011 | Optical fiber cable | Tetsuya Yasutomi, Mitsuru Iwano, Yoshihisa Rintsu, Masanobu Aragaki, Masaki Nishiguchi | 2013-04-02 |
| 7813606 | Optical fiber cable | Tetsuya Yasutomi, Mitsuru Iwano, Yoshihisa Rintsu, Masanobu Aragaki, Masaki Nishiguchi | 2010-10-12 |