| Patent | Date |
|---|
Spot size converter, light source, optical transmitter, optical receiver and optical transmitter-receiver
Grant 9,964,704 - Hatori , et al. May 8, 2 | 2018-05-08 |
Optical waveguide, optical interposer and light source
Grant 9,904,011 - Hatori , et al. February 27, 2 | 2018-02-27 |
Semiconductor light emitting device and optical transceiver
Grant 9,871,347 - Hatori , et al. January 16, 2 | 2018-01-16 |
Manufacturing method for a phase modulation system with ultraviolet discharge of accumulated charges
Grant 9,729,246 - Ishizaka August 8, 2 | 2017-08-08 |
Integrated light source and light output control method
Grant 9,664,981 - Shimizu , et al. May 30, 2 | 2017-05-30 |
Optical transmitter and optical communication device
Grant 9,628,190 - Urino , et al. April 18, 2 | 2017-04-18 |
Semiconductor Light Emitting Device And Optical Transceiver
App 20170098922 - Hatori; Nobuaki ; et al. | 2017-04-06 |
Semiconductor optical waveguide device with an anti-reflection diffraction grating formed on both lateral sides of a core layer along a direction of optical propagation
Grant 9,612,411 - Hatori , et al. April 4, 2 | 2017-04-04 |
Integrated Light Source And Light Output Control Method
App 20160274438 - SHIMIZU; Takanori ; et al. | 2016-09-22 |
Optical waveguide coupler and method for manufacturing same
Grant 9,429,706 - Hatori , et al. August 30, 2 | 2016-08-30 |
Optical device, optical transmitter, optical receiver, optical transceiver, and method of manufacturing optical device
Grant 9,297,956 - Hatori , et al. March 29, 2 | 2016-03-29 |
Optical semiconductor apparatus
Grant 9,235,000 - Hatori , et al. January 12, 2 | 2016-01-12 |
Spot size converter, optical transmitter, optical receiver, optical transceiver, and method of manufacturing spot size converter
Grant 9,195,001 - Hatori , et al. November 24, 2 | 2015-11-24 |
Light source circuit and light source device equipped with same
Grant 9,151,894 - Okano , et al. October 6, 2 | 2015-10-06 |
Spot size converter and method for making the same
Grant 9,151,892 - Takahashi , et al. October 6, 2 | 2015-10-06 |
Semiconductor Optical Waveguide Device
App 20150277072 - Hatori; Nobuaki ; et al. | 2015-10-01 |
Optical Waveguide Coupler And Method For Manufacturing Same
App 20150277044 - Hatori; Nobuaki ; et al. | 2015-10-01 |
Optical semiconductor device, light emitting device, optical transmitting device, and method of manufacturing optical semiconductor device
Grant 9,130,352 - Hatori , et al. September 8, 2 | 2015-09-08 |
Spot-size converter, manufacturing method thereof, and integrated optical circuit device
Grant 9,128,240 - Hatori , et al. September 8, 2 | 2015-09-08 |
Optical Transmitter And Optical Communication Device
App 20150155945 - Urino; Yutaka ; et al. | 2015-06-04 |
Optically Functional Device, And Manufacturing Method Thereof
App 20150063801 - Ishizaka; Masashige | 2015-03-05 |
Light Source Circuit And Light Source Device Equipped With Same
App 20150036964 - Okano; Makoto ; et al. | 2015-02-05 |
Optical Semiconductor Apparatus
App 20140314370 - HATORI; Nobuaki ; et al. | 2014-10-23 |
Spot-size Converter, Manufacturing Method Thereof, And Integrated Optical Circuit Device
App 20140294341 - Hatori; Nobuaki ; et al. | 2014-10-02 |
Optical Waveguide, Optical Interposer And Light Source
App 20140233881 - Hatori; Nobuaki ; et al. | 2014-08-21 |
Spot Size Converter, Light Source, Optical Transmitter, Optical Receiver And Optical Transmitter-receiver
App 20140233901 - Hatori; Nobuaki ; et al. | 2014-08-21 |
Spot Size Converter And Method For Making The Same
App 20130322816 - Takahashi; Shigeki ; et al. | 2013-12-05 |
Optical Semiconductor Device, Light Emitting Device, Optical Transmitting Device, And Method Of Manufacturing Optical Semiconductor Device
App 20130259081 - HATORI; Nobuaki ; et al. | 2013-10-03 |
Optical Device, Optical Transmitter, Optical Receiver, Optical Transceiver, And Method Of Manufacturing Optical Device
App 20130229809 - HATORI; Nobuaki ; et al. | 2013-09-05 |
Spot Size Converter, Optical Transmitter, Optical Receiver, Optical Transceiver, And Method Of Manufacturing Spot Size Converter
App 20130170807 - HATORI; Nobuaki ; et al. | 2013-07-04 |
Wavelength-variable light source with dual resonator loop circuit
Grant 8,379,300 - Ishizaka February 19, 2 | 2013-02-19 |
Optical waveguide and method for producing the same
Grant 8,126,301 - Ishizaka February 28, 2 | 2012-02-28 |
Wavelength-variable Light Source
App 20100296159 - Ishizaka; Masashige | 2010-11-25 |
Optical Waveguide And Method For Fabricating The Same
App 20100086255 - Ishizaka; Masashige | 2010-04-08 |
Optical functional device and fabrication process of the same
Grant 7,616,843 - Ishizaka November 10, 2 | 2009-11-10 |
Optical switch and path switching method
Grant 7,546,005 - Ishizaka June 9, 2 | 2009-06-09 |
Optical Switch And Path Switching Method
App 20080031568 - Ishizaka; Masashige | 2008-02-07 |
Optical functional device and fabrication process of the same
App 20070147724 - Ishizaka; Masashige | 2007-06-28 |
Light source for integrating modulator and module for optical communication
Grant 6,646,775 - Ishizaka November 11, 2 | 2003-11-11 |
Method and device for selecting light source for optical communication
App 20020034202 - Ishizaka, Masashige | 2002-03-21 |
Light source for integrating modulator and module for optical communication
App 20010043384 - Ishizaka, Masashige | 2001-11-22 |
Semiconductor optical modulator
Grant 6,150,667 - Ishizaka , et al. November 21, 2 | 2000-11-21 |
Electroabsorption optical intesity modulator having a plurality of absorption edge wavelengths
Grant 5,999,298 - Ishizaka December 7, 1 | 1999-12-07 |
Semiconductor mach-zehnder-type optical modulator
Grant 5,757,985 - Ishizaka May 26, 1 | 1998-05-26 |
Mach-Zehnder type modulator and method of driving the same
Grant 5,655,034 - Ishizaka , et al. August 5, 1 | 1997-08-05 |
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