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Tunable laser for coherent transmission system
Grant 11,018,477 - Soda May 25, 2 | 2021-05-25 |
Athermal silicon photonics wavelength locker and meter
Grant 10,481,333 - Soda Nov | 2019-11-19 |
Tunable Laser For Coherent Transmission System
App 20190089132 - Soda; Haruhisa | 2019-03-21 |
Athermal Silicon Photonics Wavelength Locker And Meter
App 20190011638 - Soda; Haruhisa | 2019-01-10 |
Optical module and optical communication system
Grant 7,911,686 - Nakagawa , et al. March 22, 2 | 2011-03-22 |
Variable wavelength light source
Grant 7,711,019 - Soda May 4, 2 | 2010-05-04 |
Variable Wavelength Light Source
App 20080212622 - Soda; Haruhisa | 2008-09-04 |
Electro-absorption semiconductor optical modulator
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Optical switch and optical communication system
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Optical modulator and method of manufacturing the same
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Semiconductor light receiving device in which optical and electric signal are propagated at matched velocities
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Optical semiconductor device
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Optical module and optical communication system
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Semiconductor optical modulator, mach-zehnder optical modulator employing the same, and method of manufacturing semiconductor optical modulator
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Directional coupler type optical modulator with traveling-wave electrode
Grant 6,836,573 - Soda December 28, 2 | 2004-12-28 |
Optical switch, directional coupler type optical modulator with traveling-wave electrode, and optical communication system
App 20040081389 - Soda, Haruhisa ; et al. | 2004-04-29 |
Semiconductor light reception device of end face light incidence type
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Optical modulator and method of manufacturing the same
App 20040052491 - Otake, Fumio ; et al. | 2004-03-18 |
Directional coupler type optical modulator with traveling-wave electrode
App 20040047529 - Soda, Haruhisa | 2004-03-11 |
Optical semiconductor device
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Semiconductor optical modulator, mach-zehnder optical modulator employing the same, and method of manufacturing semiconductor optical modulator
App 20030138179 - Akiyama, Suguru ; et al. | 2003-07-24 |
Semiconductor light receiving device in which optical and electric signal are propagated at matched velocities
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Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection film
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Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection film
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Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board
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Modulator integrated distributed feed-back laser diode module and device using the same
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Optical semiconductor device and a method of manufacturing the same
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