Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1092411 | Optical fiber alignment member | Shohei Nakamura, Yuta Ryono | 2025-09-09 |
| D1092581 | Optical fiber fusion splicer | Tomoyoshi Sasaki, Kazufumi Joko | 2025-09-09 |
| 12384598 | Housing case for fusion splicer and fusion splicer set | Yuta Ryono, Kazufumi Joko, Tomoyoshi Sasaki | 2025-08-12 |
| D1073757 | Fusion splicer working tray | Yuta Ryono, Kazufumi Joko, Tomoyoshi Sasaki | 2025-05-06 |
| 12276841 | Optical fiber fusion splicing method and fusion splicing device | Hiroki Akiyama, Makoto Miyamori, Kazuyoshi OOKI, Ryosuke Meo, Hiroshi Takayanagi | 2025-04-15 |
| 11435529 | Optical fiber holder | Hiroshi Takayanagi, Hiroshi Nakamura | 2022-09-06 |
| 11327230 | Optical fiber holder | Keitarou Koguchi, Shinsuke KURINO, Masataka Ishizuka | 2022-05-10 |
| 11237330 | Optical fiber alignment jig, optical fiber fusion splicer equipped with optical fiber alignment jig, and method for aligning optical fiber | — | 2022-02-01 |
| 11204465 | Optical fiber holder and fusion-splicing apparatus including optical fiber holder | — | 2021-12-21 |
| 11181692 | Reinforcing apparatus for optical fiber fusion-splicing part and fusion splicer provided with the same | Ryosuke Meo, Hiroshi Takayanagi | 2021-11-23 |
| 10921527 | Optical fiber holder | Hiroshi Takayanagi, Hiroshi Nakamura | 2021-02-16 |
| D837273 | Optical fiber fusion splicer | Hiroshi Takayanagi, Makoto Miyamori | 2019-01-01 |
| 10054742 | Optical fiber fusion splicer and optical fiber fusion splicing method | Toshihiko Homma | 2018-08-21 |
| D792493 | Electrode bar for use in an optical fiber fusion splicer | Toshihiko Homma | 2017-07-18 |
| 9488781 | Optical fiber holder and optical fiber fusion-connecting device | Hiroshi Takayanagi, Yasuhiro Sakamoto | 2016-11-08 |
| D759138 | Optical fiber fusion splicer | Hiroyasu Toyooka, Kensuke Ito | 2016-06-14 |
| 9341777 | Optical fiber fusion splicer | Hiroshi Takayanagi, Makoto Miyamori | 2016-05-17 |
| 9235005 | Method of fusion-splicing optical fibers and fusion splicer | Hiroyasu Toyooka, Hiroshi Takayanagi | 2016-01-12 |
| D746885 | Optical fiber fusion splicer | Hiroyasu Toyooka, Kensuke Ito | 2016-01-05 |
| 9146354 | Fusion splicer | — | 2015-09-29 |
| 9052487 | Optical fiber holder | — | 2015-06-09 |
| 8992101 | Heating device for optical-fiber reinforcement, and optical-fiber fusion splicing device | Masakazu Fukuda, Hisao Yui, Hiroshi Takayanagi | 2015-03-31 |
| 8950955 | Heating device for optical-fiber reinforcement, and optical-fiber fusion splicing device | Masakazu Fukuda, Hisao Yui, Hiroshi Takayanagi | 2015-02-10 |
| 8939660 | Optical fiber fusion splicer | — | 2015-01-27 |
| D720785 | Electrode bar for optical fiber fusion splicer | — | 2015-01-06 |