Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12032207 | Fusion splicer | Ryo Hasegawa, Koichi Yokota | 2024-07-09 |
| 11048043 | Optical fiber fusion-splicer and electrode rod unit | Makoto Iwamatsu | 2021-06-29 |
| 10816730 | Optical fiber coating removal device, external device, optical fiber coating removal system, and optical fiber coating removal method | — | 2020-10-27 |
| 10538454 | Optical fiber cutter | Katsumi Sasaki | 2020-01-21 |
| 10532503 | Optical fiber re-coating device | Koichi Yokota, Ryo Hasegawa | 2020-01-14 |
| 10514505 | Coating removal blade, removal blade unit and optical fiber coating removal apparatus | Sanga Sakanishi | 2019-12-24 |
| 10459164 | Coating removing device | Yoshiharu Kanda | 2019-10-29 |
| 10416387 | Optical fiber cutting system | — | 2019-09-17 |
| 9839934 | Optical fiber re-coating device | Koichi Yokota, Yoshiharu Kanda, Ryo Hasegawa | 2017-12-12 |
| 9720175 | Fusion splicing apparatus and fusion splicing method | Katsumi Sasaki, Kunihiko Terada, Kouichi Yokota | 2017-08-01 |
| 9541710 | Optical fiber holding device | Katsumi Sasaki | 2017-01-10 |
| 9465167 | Optical-fiber-spliced portion reinforcing heating device | — | 2016-10-11 |
| 9448362 | Optical-fiber-spliced portion reinforcing heating device | — | 2016-09-20 |
| 9429708 | Optical-fiber-spliced portion reinforcing heating device | — | 2016-08-30 |
| 9400228 | Device for bending optical fiber and receiving light for testing | Shinichi Niimi | 2016-07-26 |
| 9274281 | Optical-fiber-spliced portion reinforcing heating device | — | 2016-03-01 |
| 9268090 | Fusion splicing apparatus and method thereof | Kouichi Yokota, Katsumi Sasaki | 2016-02-23 |
| 9146353 | Optical fiber fusion splicer | — | 2015-09-29 |
| 9079267 | Device and method for applying electric discharge on optical fiber | Kazuyuki Yoshida, Katsumi Sasaki | 2015-07-14 |
| 8903157 | Fusion splicer and method for determining an optical fiber type | Shu Onozaki, Tomohiro Konuma | 2014-12-02 |
| 8550728 | Method connecting optical fiber of optical connector with optical transmission element, connector-attached optical transmission element, optical connector, and assembling method of optical connector | Shigeo Takahashi, Kazuhiro Takizawa, Masaaki Miyamoto, Yoshinori Iwashita, Toshiki Kubo +1 more | 2013-10-08 |
| 8522648 | Sheath removing unit and optical fiber-sheath removing | Yoshinori Iwashita | 2013-09-03 |
| 7662903 | Thermoplastic polyimide and imide oligomer | Shinsuke Inoue, Satoru Nanba, Hiroyasu Inagaki | 2010-02-16 |
| 7407333 | Optical fiber fixing system, optical fiber butting system and optical fiber fusion-splicing system | Seiji Horino, Kensuke Yoshida | 2008-08-05 |
| 7329083 | Loader and unloader for workpiece | Shinichi Nakazato, Shigetoshi Koga | 2008-02-12 |