Otsubo; Koji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Otsubo; Koji.The latest application filed is for "light source device that includes a plurality of light sources with different wavelengths and method of controlling wavelengths".

Company Profile

0.16.17

Otsubo; Koji - Yokohama JP
Otsubo; Koji - Kawasaki N/A JP
Otsubo; Koji - Kyoto JP
Otsubo; Koji - Kyoto-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Light source device that includes a plurality of light sources with different wavelengths and method of controlling wavelengths Grant 11,309,985 - Otsubo April 19, 2	2022-04-19
Light Source Device That Includes A Plurality Of Light Sources With Different Wavelengths And Method Of Controlling Wavelengths App 20210273737 - OTSUBO; Koji	2021-09-02
Optical Module App 20200373691 - AZUMA; Tomonori ; et al.	2020-11-26
Multi-wavelength light source and optical module using the same Grant 10,714,896 - Otsubo	2020-07-14
Multi-wavelength Light Source And Optical Module Using The Same App 20190348810 - Otsubo; Koji	2019-11-14
Optical transmitter and optical receiver Grant 10,411,823 - Otsubo Sept	2019-09-10
Optical Transmitter And Optical Receiver App 20180337744 - OTSUBO; Koji	2018-11-22
Optical Transmitter Module App 20160142131 - OTSUBO; Koji	2016-05-19
Optical Receiver App 20150349911 - Otsubo; Koji	2015-12-03
Optical transmission device and optical transmission method Grant 8,965,201 - Kuwata , et al. February 24, 2	2015-02-24
Optical Transmission Device And Optical Transmission Method App 20120121259 - Kuwata; Naoki ; et al.	2012-05-17
Optical waveform reshaping device Grant 8,130,443 - Otsubo March 6, 2	2012-03-06
Wavelength conversion system, optical integrated device and wavelength conversion method Grant 8,031,394 - Otsubo , et al. October 4, 2	2011-10-04
Secondary cell replacing method Grant 7,998,609 - Takada , et al. August 16, 2	2011-08-16
Secondary Cell Replacing Method App 20100052616 - Takada; Masahiro ; et al.	2010-03-04
Optical semiconductor device and method for fabricating the same Grant 7,595,508 - Otsubo , et al. September 29, 2	2009-09-29
Optical semiconductor device and method for fabricating the same Grant 7,564,883 - Otsubo July 21, 2	2009-07-21
Semiconductor laser and method of fabricating the same Grant 7,522,647 - Hatori , et al. April 21, 2	2009-04-21
Wavelength conversion system, optical integrated device and wavelength conversion method App 20090080064 - Otsubo; Koji ; et al.	2009-03-26
Wavelength conversion system, optical integrated device and wavelength conversion method Grant 7,436,586 - Otsubo , et al. October 14, 2	2008-10-14
Optical Waveform Reshaping Device App 20080198444 - OTSUBO; Koji	2008-08-21
Wavelength conversion system, optical integrated device and wavelength conversion method App 20060279835 - Otsubo; Koji ; et al.	2006-12-14
Semiconductor laser and method of fabricating the same App 20060222028 - Hatori; Nobuaki ; et al.	2006-10-05
Surface-emitting laser with a low threshold value and low power consumption and method of manufacturing the same Grant 7,099,363 - Otsubo August 29, 2	2006-08-29
Optical semiconductor device and method for fabricating the same App 20050271103 - Otsubo, Koji	2005-12-08
Optical semiconductor device and method for fabricating the same App 20050045868 - Otsubo, Koji ; et al.	2005-03-03
Surface emitting semiconductor laser device capable of improving heat radiation efficiency and its manufacture method Grant 6,728,287 - Otsubo April 27, 2	2004-04-27
Secondary cell replacing method App 20030224241 - Takada, Masahiro ; et al.	2003-12-04
Surface-emitting laser with a low threshold value and low power consumption and method of manufacturing the same App 20030174750 - Otsubo, Koji	2003-09-18
Surface emitting semiconductor laser device capable of improving heat radiation efficiency and its manufacture method App 20020094001 - Otsubo, Koji	2002-07-18
Planar light emitting device having a reduced optical loss Grant 5,404,370 - Otsubo , et al. April 4, 1	1995-04-04
Surface emitting laser and method of manufacturing the same Grant 5,373,520 - Shoji , et al. December 13, 1	1994-12-13

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