| Patent | Date |
|---|
Integrated Photonic Device And Photonic Integrated Circuit Using The Same
App 20210384709 - Takabayashi; Kazumasa ; et al. | 2021-12-09 |
Optical Amplifier And Inspection Method Of Optical Amplifier
App 20210091530 - Takabayashi; Kazumasa ; et al. | 2021-03-25 |
Optical device
Grant 10,560,213 - Makino , et al. Feb | 2020-02-11 |
Wavelength locker, wavelength tunable laser apparatus, and method for controlling wavelength tunable laser apparatus
Grant 10,530,119 - Takabayashi , et al. J | 2020-01-07 |
Optical Device
App 20190372699 - MAKINO; Shuntaro ; et al. | 2019-12-05 |
Tunable laser device
Grant 10,312,663 - Takabayashi , et al. | 2019-06-04 |
Wavelength Locker, Wavelength Tunable Laser Apparatus, And Method For Controlling Wavelength Tunable Laser Apparatus
App 20190044300 - Takabayashi; Kazumasa ; et al. | 2019-02-07 |
Tunable Laser Device
App 20180226767 - Takabayashi; Kazumasa ; et al. | 2018-08-09 |
Integrated semiconductor optical element and manufacturing method for same
Grant 10,027,088 - Takabayashi , et al. July 17, 2 | 2018-07-17 |
Laser and method of controlling laser
Grant 9,966,724 - Takabayashi , et al. May 8, 2 | 2018-05-08 |
Semiconductor laser light source and fabrication method
Grant 9,948,059 - Kimura , et al. April 17, 2 | 2018-04-17 |
Tunable Laser
App 20170353001 - Takabayashi; Kazumasa | 2017-12-07 |
Laser apparatus
Grant 9,793,684 - Takabayashi , et al. October 17, 2 | 2017-10-17 |
Integrated Semiconductor Optical Element And Manufacturing Method For Same
App 20170271842 - Takabayashi; Kazumasa ; et al. | 2017-09-21 |
Tunable laser source, optical transmitter, and optical transmitter and receiver module
Grant 9,762,034 - Takabayashi , et al. September 12, 2 | 2017-09-12 |
Tunable laser and tunable laser module
Grant 9,722,397 - Takabayashi , et al. August 1, 2 | 2017-08-01 |
Integrated semiconductor optical element and manufacturing method for same
Grant 9,711,938 - Takabayashi , et al. July 18, 2 | 2017-07-18 |
Multi-wavelength laser light source and wavelength multiplexing communication system
Grant 9,705,282 - Takabayashi , et al. July 11, 2 | 2017-07-11 |
Optical semiconductor element and method of manufacturing the same
Grant 9,698,570 - Takabayashi , et al. July 4, 2 | 2017-07-04 |
Laser And Method Of Controlling Laser
App 20170179671 - Takabayashi; Kazumasa ; et al. | 2017-06-22 |
Semiconductor Laser Light Source And Fabrication Method
App 20170104309 - KIMURA; Tokuharu ; et al. | 2017-04-13 |
Laser Apparatus
App 20170098921 - Takabayashi; Kazumasa ; et al. | 2017-04-06 |
Method for manufacturing optical module
Grant 9,606,380 - Takabayashi March 28, 2 | 2017-03-28 |
Tunable Laser Source, Optical Transmitter, And Optical Transmitter And Receiver Module
App 20170040775 - Takabayashi; Kazumasa ; et al. | 2017-02-09 |
Multi-wavelength Laser Light Source And Wavelength Multiplexing Communication System
App 20160336718 - Takabayashi; Kazumasa ; et al. | 2016-11-17 |
Optical Semiconductor Element And Method Of Manufacturing The Same
App 20160322787 - Takabayashi; Kazumasa ; et al. | 2016-11-03 |
Tunable Laser And Tunable Laser Module
App 20160156149 - Takabayashi; Kazumasa ; et al. | 2016-06-02 |
Laser device, light modulation device, and optical semiconductor device
Grant 9,312,663 - Takabayashi April 12, 2 | 2016-04-12 |
Integrated Semiconductor Optical Element And Manufacturing Method For Same
App 20160079727 - Takabayashi; Kazumasa ; et al. | 2016-03-17 |
Laser Device, Light Modulation Device, And Optical Semiconductor Device
App 20150288148 - Takabayashi; Kazumasa | 2015-10-08 |
Light receiving element with offset absorbing layer
Grant 9,147,781 - Takabayashi September 29, 2 | 2015-09-29 |
Optical semiconductor device and method of manufacturing optical semiconductor device
Grant 8,938,138 - Uetake , et al. January 20, 2 | 2015-01-20 |
Method For Manufacturing Optical Module
App 20140366372 - TAKABAYASHI; Kazumasa | 2014-12-18 |
Light Receiving Element With Offset Absorbing Layer
App 20140312445 - TAKABAYASHI; Kazumasa | 2014-10-23 |
Light receiving device
Grant 8,860,164 - Takabayashi October 14, 2 | 2014-10-14 |
Light Receiving Device
App 20140175589 - TAKABAYASHI; Kazumasa | 2014-06-26 |
Optical receiver
Grant 8,724,938 - Takabayashi May 13, 2 | 2014-05-13 |
Light receiving element with offset absorbing layer
Grant 8,710,614 - Takabayashi April 29, 2 | 2014-04-29 |
Optical modulation device, driving method of optical modulation device, and manufacturing method of optical modulation device
Grant 8,666,200 - Takabayashi , et al. March 4, 2 | 2014-03-04 |
Light receiving element, light receiving device, and light receiving module
Grant 8,546,899 - Takabayashi October 1, 2 | 2013-10-01 |
Optical Module, Manufacturing Method Thereof, And Optical Transmitter
App 20130230269 - TAKABAYASHI; Kazumasa | 2013-09-05 |
Optical Semiconductor Device And Method Of Manufacturing Optical Semiconductor Device
App 20130202248 - UETAKE; Ayahito ; et al. | 2013-08-08 |
Optical Modulation Device, Driving Method Of Optical Modulation Device, And Manufacturing Method Of Optical Modulation Device
App 20130108204 - TAKABAYASHI; Kazumasa ; et al. | 2013-05-02 |
Optical module, manufacturing method thereof, and optical transmitter
Grant 8,428,399 - Takabayashi April 23, 2 | 2013-04-23 |
Optical Receiver
App 20120243824 - TAKABAYASHI; Kazumasa | 2012-09-27 |
Light Receiving Element, Light Receiving Device, And Light Receiving Module
App 20120235264 - TAKABAYASHI; Kazumasa | 2012-09-20 |
Light Receiving Element, Light Receiving Device, And Light Receiving Module
App 20120235265 - TAKABAYASHI; Kazumasa | 2012-09-20 |
Tunable laser module, tunable laser apparatus and controlling method for tunable laser
Grant 7,940,819 - Takabayashi , et al. May 10, 2 | 2011-05-10 |
Semiconductor integrated device
Grant 7,873,082 - Takabayashi January 18, 2 | 2011-01-18 |
Optical Module, Manufacturing Method Thereof, And Optical Transmitter
App 20100158540 - TAKABAYASHI; Kazumasa | 2010-06-24 |
Tunable Laser Module, Tunable Laser Apparatus And Controlling Method For Tunable Laser
App 20100034224 - Takabayashi; Kazumasa ; et al. | 2010-02-11 |
Semiconductor Integrated Device
App 20090310630 - Takabayashi; Kazumasa | 2009-12-17 |
Optical integrated device
Grant 7,627,212 - Tanaka , et al. December 1, 2 | 2009-12-01 |
Optical waveguide device and semiconductor device
Grant 7,539,378 - Takabayashi , et al. May 26, 2 | 2009-05-26 |
Optical Integrated Device
App 20090052834 - TANAKA; Shinsuke ; et al. | 2009-02-26 |
Tunable laser
Grant 7,366,220 - Takabayashi April 29, 2 | 2008-04-29 |
Optical waveguide device and semiconductor device technical field
App 20070258681 - Takabayashi; Kazumasa ; et al. | 2007-11-08 |
Wavelength selection device, wavelength selection laser, and tunable laser
Grant 7,242,697 - Takabayashi July 10, 2 | 2007-07-10 |
Wavelength tunable laser of small size
Grant 7,158,547 - Tanaka , et al. January 2, 2 | 2007-01-02 |
Wavelength tunable laser and method of controlling the same
Grant 7,130,322 - Takabayashi , et al. October 31, 2 | 2006-10-31 |
Tunable laser
App 20060209911 - Takabayashi; Kazumasa | 2006-09-21 |
Wavelength tunable laser and method of controlling the same
App 20060002436 - Takabayashi; Kazumasa ; et al. | 2006-01-05 |
Wavelength tunable laser of small size
App 20050226284 - Tanaka, Shinsuke ; et al. | 2005-10-13 |
Wavelength tunable laser and method of controlling the same
App 20050094680 - Takabayashi, Kazumasa ; et al. | 2005-05-05 |
Wavelength-selectable laser capable of high-speed frequency control
Grant 6,847,662 - Bouda , et al. January 25, 2 | 2005-01-25 |
Wavelength selection device, wavelength selection laser, and tunable laser
App 20030231688 - Takabayashi, Kazumasa | 2003-12-18 |
Wavelength-selectable laser capable of high-speed frequency control
App 20030179790 - Bouda, Martin ; et al. | 2003-09-25 |
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