Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298566 | Optical fiber connection structure | Hidehisa Tazawa, Masato Tanaka | 2025-05-13 |
| 12298571 | Optical fiber bundle structure, optical connection structure, and method of manufacturing optical fiber bundle | — | 2025-05-13 |
| 11927805 | Optical fiber connection structure | Hidehisa Tazawa, Masato Tanaka | 2024-03-12 |
| 11914194 | Optical connection structure | — | 2024-02-27 |
| 11714242 | Optical fiber array and optical fiber connection structure | — | 2023-08-01 |
| 11525960 | Optical fiber module and optical switch | — | 2022-12-13 |
| 11402585 | Optical connection structure | Masato Tanaka, Hidehisa Tazawa, Takafumi Ohtsuka | 2022-08-02 |
| 11228155 | Optical fiber amplifier | Hidehisa Tazawa | 2022-01-18 |
| 11088504 | Optical fiber amplifier | Hidehisa Tazawa, Takafumi Ohtsuka | 2021-08-10 |
| 10775569 | Optical connector and optical connection structure | Tetsu MORISHIMA | 2020-09-15 |
| 10627582 | Optical connection component and method of manufacturing optical connection component | Hidehisa Tazawa, Ryoichi Kobayashi | 2020-04-21 |
| 10495811 | Multi-core optical fiber, optical cable, and optical connector | Tetsuya Hayashi | 2019-12-03 |
| 10444439 | Optical connector and optical coupling structure | Hajime Arao, Tomomi Sano, Masakazu Fukuda, Takako Hosokawa | 2019-10-15 |
| 10429592 | Receptacle connector and optical coupling structure | Takuro Watanabe, Dai Sasaki, Hajime Arao, Motoyoshi KIMURA | 2019-10-01 |
| 10139559 | Multi-core optical fiber, optical cable, and optical connector | Tetsuya Hayashi | 2018-11-27 |
| 10031284 | Multi-core optical fiber, optical cable, and optical connector | Tetsuya Hayashi | 2018-07-24 |
| 9864150 | Optical interconnection component | Takashi Sasaki, Yasuomi Kaneuchi | 2018-01-09 |
| 9759873 | Method for manufacturing optical module | Tetsuya Nakanishi, Takashi Sasaki, Yasuomi Kaneuchi, Tetsuya Hayashi | 2017-09-12 |
| 9726816 | Multi-core optical fiber, optical cable, and optical connector | Tetsuya Hayashi | 2017-08-08 |
| 9625656 | Multi-core optical fiber and method for manufacturing multi-core optical fiber connector | Takashi Sasaki, Tetsuya Nakanishi, Yasuomi Kaneuchi | 2017-04-18 |
| 9618705 | Receptacle connector | Dai Sasaki, Hajime Arao, Takuro Watanabe, Motoyoshi KIMURA | 2017-04-11 |
| 9606300 | Adapter and optical connector coupling system | Dai Sasaki, Hajime Arao, Takuro Watanabe, Motoyoshi KIMURA | 2017-03-28 |
| 9599776 | Optical coupling member | — | 2017-03-21 |
| 9551835 | Grin lens array, lens-mounted connector, and lens-mounted connector system | Dai Sasaki, Masaki Ohmura, Hajime Arao, Yuuichi Mitose, Takuro Watanabe +1 more | 2017-01-24 |
| 9383515 | Receiving method and separating apparatus for light outputted from multi-core optical fiber | Tetsuya Hayashi | 2016-07-05 |