Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158608 | Cutting jig and cutting method of optical fiber | Kazumasa Okada, Keita Kiyoshima | 2024-12-03 |
| 11598924 | Retention assembly for securing POF fiber within a connector | Kazumasa Okada, Keita Kiyoshima, Kenji Iizumi, Yuki Nishiguchi, Kazuyoshi Takano | 2023-03-07 |
| 11411648 | Optical transmission system and electro-optical conversion device | Takeshi Tanaka, Satoshi Ito, Keita Kiyoshima, Atsushi Yamagishi, Yasuhiro Koike +1 more | 2022-08-09 |
| 11402582 | Optical connector member, optical connector kit, and optical interconnection | Naoto Konegawa | 2022-08-02 |
| 11347002 | Optical waveguide, opto-electric hybrid board, and opto-electric hybrid module | Naoto Konegawa | 2022-05-31 |
| 11320613 | Opto-electric hybrid board, connector kit, and producing method of connector kit | Naoyuki Tanaka | 2022-05-03 |
| 11300733 | Optical waveguide member connector and producing method thereof | Naoto Konegawa, Mineyoshi Hasegawa | 2022-04-12 |
| 11119274 | Optical waveguide, opto-electric hybrid board, producing method of optical waveguide, producing method of opto-electric hybrid board, and opto-electric hybrid module | Naoto Konegawa | 2021-09-14 |
| 11099334 | Retention assembly for securing POF fiber within a connector | Kazumasa Okada, Keita Kiyoshima, Kenji Iizumi, Yuki Nishiguchi, Kazuyoshi Takano | 2021-08-24 |
| 11022768 | Opto-electric hybrid board and opto-electric hybrid board assembly | Naoto Konegawa, Naoyuki Tanaka | 2021-06-01 |
| 11016244 | Optical waveguide member connector kit, optical waveguide member connector, and producing method thereof | Naoto Konegawa | 2021-05-25 |
| 10996395 | Opto-electric hybrid board | Naoyuki Tanaka, Yasuto Ishimaru | 2021-05-04 |
| 10845554 | Opto-electric hybrid board | Naoto Konegawa | 2020-11-24 |
| 10649155 | Connector member for optical waveguide, optical connector kit using same, and optical interconnection obtained thereby | Naoto Konegawa | 2020-05-12 |
| 10606002 | Opto-electric hybrid board and manufacturing method for same | Naoyuki Tanaka | 2020-03-31 |
| 10495814 | Optical waveguide | Norihiko Okamoto | 2019-12-03 |
| 10446709 | Optical sensor | Naoyuki Tanaka, Yasuto Ishimaru | 2019-10-15 |
| 10353161 | Opto-electric hybrid board and method of manufacturing same | Naoyuki Tanaka | 2019-07-16 |
| 10295769 | Opto-electric hybrid board and method of manufacturing same | Naoyuki Tanaka | 2019-05-21 |
| 10288823 | Opto-electric hybrid board | Naoyuki Tanaka | 2019-05-14 |
| 10260939 | Optical sensor having light entrance portion smaller than light-receiving element | Naoyuki Tanaka, Yasuto Ishimaru | 2019-04-16 |
| 10120146 | Opto-electric hybrid module | Naoki Shibata, Naoyuki Tanaka, Shotaro Masuda | 2018-11-06 |
| 10073232 | Opto-electric hybrid board, and production method therefor | Naoyuki Tanaka | 2018-09-11 |
| 9989720 | Opto-electric hybrid board | Naoyuki Tanaka | 2018-06-05 |
| 9857504 | Optical waveguide photosensitive resin composition, photocurable film for forming optical waveguide core layer, optical waveguide using same, and mixed flexible printed circuit board for optical/electrical transmission | Tomoyuki Hirayama | 2018-01-02 |