Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772462 | Via for electrical contact passing through layers of optical waveguide in multilayer structure including electrical substrate and laminated layers of optical waveguide | Hirokazu Noma, Keishi Okamoto, Kazushige Toriyama, Yutaka Tsukada | 2017-09-26 |
| 9721812 | Optical device with precoated underfill | Akihiro Horibe | 2017-08-01 |
| 9720190 | Optical module and method for manufacturing optical module | Shigeru Nakagawa, Yoichi Taira | 2017-08-01 |
| 9658411 | Alignment of single-mode polymer waveguide (PWG) array and silicon waveguide (SiWG) array of providing adiabatic coupling | Hidetoshi Numata, Yoichi Taira | 2017-05-23 |
| 9470846 | Wavelength division multiplexing with multi-core fiber | Jean Benoit Heroux | 2016-10-18 |
| 9389366 | Optical modules for wavelength multiplexing | Shigeru Nakagawa, Yoichi Taira | 2016-07-12 |
| 9372305 | Alignment of single-mode polymer waveguide (PWG) array and silicon waveguide (SIWG) array of providing adiabatic coupling | Hidetoshi Numata, Yoichi Taira | 2016-06-21 |
| 9354408 | Via for electrical contact passing through layers of optical waveguide in multilayer structure including electrical substrate and laminated layers of optical waveguide | Hirokazu Noma, Keishi Okamoto, Kazushige Toriyama, Yutaka Tsukada | 2016-05-31 |
| 9341797 | Optical module and method for manufacturing optical module | Shigeru Nakagawa, Yoichi Taira | 2016-05-17 |
| 9341785 | Wavelength division multiplexing with multi-core fiber | Jean Benoit Heroux | 2016-05-17 |
| 9289921 | Method of forming single-mode polymer waveguide array connector | Hidetoshi Numata | 2016-03-22 |
| 9077450 | Wavelength division multiplexing with multi-core fiber | Jean Benoit Heroux | 2015-07-07 |
| 9023256 | Method of forming single-mode polymer waveguide array connector | Hidetoshi Numata | 2015-05-05 |
| 8971678 | Spacer resin pattern helping to reduce optical coupling loss in optical waveguide for light-emitting element or light-receiving element on semiconductor | Daiju Nakano, Kazushige Toriyama, Yutaka Tsukada | 2015-03-03 |