Issued Patents All Time
Showing 51–75 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D821330 | Optical fiber array | Yuuichi Mitose, Hiroshi Kohda, Takashi Sasaki, Jun Ito, Takeyuki Ishii | 2018-06-26 |
| 9932265 | Method of making an optical fiber containing an alkali metal in the core | Tetsuya Haruna, Masaaki Hirano, Yoshiaki Tamura | 2018-04-03 |
| 9933331 | Optical fiber leakage loss measurement method | Tetsuya Hayashi | 2018-04-03 |
| D811342 | Optical fiber array | Yuuichi Mitose, Takashi Sasaki, Jun Ito, Takeyuki Ishii, Toshiki Taru +3 more | 2018-02-27 |
| 9891376 | Optical fiber | Takuji Nagashima, Tetsuya Hayashi, Takashi Sasaki | 2018-02-13 |
| 9835520 | Spatial-mode optical power measurement method and apparatus | Tetsuya Hayashi | 2017-12-05 |
| D799429 | Optical fiber array | Yuuichi Mitose, Hiroshi Kohda, Jun Ito, Takeyuki Ishii, Takashi Sasaki | 2017-10-10 |
| D799430 | Optical fiber array | Yuuichi Mitose, Hiroshi Kohda, Takashi Sasaki, Takeyuki Ishii, Jun Ito | 2017-10-10 |
| 9759873 | Method for manufacturing optical module | Takashi Sasaki, Yasuomi Kaneuchi, Tetsuya Hayashi, Osamu SHIMAKAWA | 2017-09-12 |
| 9676660 | Method for manufacturing bent optical fiber | Yasuomi Kaneuchi, Yuuichi Mitose, Takashi Sasaki, Tetsuya Hayashi, Masayuki Kato | 2017-06-13 |
| 9625656 | Multi-core optical fiber and method for manufacturing multi-core optical fiber connector | Takashi Sasaki, Osamu SHIMAKAWA, Yasuomi Kaneuchi | 2017-04-18 |
| 9604868 | Preform manufacturing method | Toshiki Taru | 2017-03-28 |
| 9527765 | Optical fiber manufacturing method and optical fiber | Tetsuya Haruna, Masaaki Hirano, Yoshiaki Tamura | 2016-12-27 |
| 9482814 | Multicore optical fiber and optical module | Tetsuya Hayashi, Takashi Sasaki, Eisuke Sasaoka | 2016-11-01 |
| 9399301 | Joint seal structure of robot | — | 2016-07-26 |
| 9128236 | Optical fiber | Tatsuya Konishi, Kazuya Kuwahara | 2015-09-08 |
| 8989545 | Optical fiber and optical transmission system | Tatsuya Konishi, Kazuya Kuwahara | 2015-03-24 |
| 8909016 | Optical fiber and method of manufacturing optical fiber | Masaaki Hirano, Tetsuya Haruna, Maki Ikeji | 2014-12-09 |
| 8744226 | Method of manufacturing optical fiber and optical fiber | Tatsuya Konishi, Takashi Fujii, Takashi Takada, Kumiko Tachibana | 2014-06-03 |
| 8724954 | Optical fiber, optical fiber cord, and optical fiber cable | Tatsuya Konishi, Tetsuya Hayashi | 2014-05-13 |
| 8687936 | Optical fiber, optical transmission system, and method of making optical fiber | Tatsuya Konishi, Kazuya Kuwahara | 2014-04-01 |
| 8676014 | Optical fiber and method of manufacturing optical fiber | Masaaki Hirano, Tetsuya Haruna, Maki Ikechi | 2014-03-18 |
| 8655132 | Multi-core optical fiber | Takuji Nagashima, Toshiki Taru, Takashi Sasaki | 2014-02-18 |
| 8613817 | Method for producing duplex stainless steel seamless pipe | Naoya Hirase, Kazuhiro Shimoda, Hirokazu Okada, Tomio Yamakawa, Yasuyoshi Hidaka | 2013-12-24 |
| 8609806 | Phosphorus-containing phenol compound, production method therefor, and curable resin compositons and cured products using the compound | Hideyasu Asakage, Seigo Takuwa | 2013-12-17 |