Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405432 | Manufacturing method of optical module | Yasutaka MIZUNO | 2025-09-02 |
| 11837620 | Photo receiver | Hideki Yagi, Takuya Okimoto | 2023-12-05 |
| 11822093 | Optical module | Yasushi Fujimura | 2023-11-21 |
| 11733467 | Optical module and method of producing the same | Yasushi Fujimura, Tomoya Saeki, Masato Furukawa | 2023-08-22 |
| 11454768 | Assembly method for coherent receiver | Yasushi Fujimura, Ken Ashizawa, Satoru Kanemaru | 2022-09-27 |
| 11409061 | Optical module | Masato Furukawa, Yasushi Fujimura | 2022-08-09 |
| 11362736 | Optical transmitter module, optical transmitter-receiver module, and optical module | Hiroshi Hara | 2022-06-14 |
| 10859774 | Optical module | Yasushi Fujimura | 2020-12-08 |
| 10651948 | Coherent receiver module | Yasushi Fujimura | 2020-05-12 |
| 10386579 | Optical transmitting module and multi-lane transmitter optical module | Tomoya Saeki | 2019-08-20 |
| 10365448 | Optical module having two lens system and monitor photodiode between two lenses | Yasushi Fujimura, Tomoya Saeki, Shunsuke Sato, Manabu Shiozaki | 2019-07-30 |
| 10326253 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki | 2019-06-18 |
| 10256601 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki | 2019-04-09 |
| 10218149 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki | 2019-02-26 |
| 10209422 | Coherent optical receiver module and method for manufacturing the same | Yasushi Fujimura | 2019-02-19 |
| 10203458 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki | 2019-02-12 |
| 10185104 | Optical receiver and method of assembling the same and providing rotational alignment | Yasushi Fujimura, Tomoya Saeki | 2019-01-22 |
| 10162134 | Transmitting optical module implementing optical waveguide device | Shunsuke Sato, Tomoya Saeki, Yasushi Fujimura | 2018-12-25 |
| 10056982 | Method of coupling optical signal optically with optical waveguide through two lens system | Kazuhiro Yamaji, Tomoya Saeki, Manabu Shiozaki, Yasushi Fujimura | 2018-08-21 |
| 9979506 | Transmitter optical module implemented with a plurality of signal sources | Shunsuke Sato, Tomoya Saeki | 2018-05-22 |
| 9887783 | Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide | Kazuhiro Yamaji, Tomoya Saeki, Manabu Shiozaki, Yasushi Fujimura | 2018-02-06 |
| 9804347 | Method of assembling the optical module implementing Mach-Zehnder modulator | Tomoya Saeki, Yasushi Fujimura, Kazuhiro Yamaji, Toru Watanabe | 2017-10-31 |
| 9780882 | Optical transmitter module having multiple signal lanes | Tomoya Saeki | 2017-10-03 |
| 9551834 | Method to assemble transmitter optical subassembly | Tomoya Saeki, Yasushi Fujimura | 2017-01-24 |
| 9490900 | Method to produce optical module having multiple signal lanes and optical module | Tomoya Saeki | 2016-11-08 |