loadpatents
Patent applications and USPTO patent grants for Takeda; Miki.The latest application filed is for "multi-wavelength light amplifier".
Patent | Date |
---|---|
Multi-wavelength light amplifier Grant 8,699,126 - Sugaya , et al. April 15, 2 | 2014-04-15 |
Multi-wavelength Light Amplifier App 20130045007 - SUGAYA; Yasushi ;   et al. | 2013-02-21 |
Multi-wavelength light amplifier Grant 8,320,040 - Sugaya , et al. November 27, 2 | 2012-11-27 |
Multi-wavelength Light Amplifier App 20110262140 - SUGAYA; Yasushi ;   et al. | 2011-10-27 |
Multi-wavelength light amplifier Grant 8,004,752 - Sugaya , et al. August 23, 2 | 2011-08-23 |
Multi-wavelength Light Amplifier App 20090225403 - SUGAYA; Yasushi ;   et al. | 2009-09-10 |
Multi-wavelength light amplifier Grant 7,474,459 - Sugaya , et al. January 6, 2 | 2009-01-06 |
Multi-wavelength Light Amplifier App 20070165299 - SUGAYA; Yasushi ;   et al. | 2007-07-19 |
Multi-wavelength light amplifier Grant 7,224,517 - Sugaya , et al. May 29, 2 | 2007-05-29 |
Multi-wavelength light amplifier App 20030002140 - Sugaya, Yasushi ;   et al. | 2003-01-02 |
Multi-wavelength light amplifier App 20020093726 - Sugaya, Yasushi ;   et al. | 2002-07-18 |
Multi-wavelength light amplifier App 20010046084 - Sugaya, Yasushi ;   et al. | 2001-11-29 |
Multi-wavelength light amplifier App 20010026395 - Sugaya, Yasushi ;   et al. | 2001-10-04 |
Optical amplifier, optical amplifying apparatus, optical transmitter for use in optical communications system, and optical surge suppression method for the optical amplifier Grant 6,172,801 - Takeda , et al. January 9, 2 | 2001-01-09 |
Method and device for optical amplification and system having the device Grant 6,151,158 - Takeda , et al. November 21, 2 | 2000-11-21 |
Optical amplifying fiber and forming method for fiber grating Grant 6,134,046 - Shukunami , et al. October 17, 2 | 2000-10-17 |
Multi-wavelength light amplifier Grant 6,055,092 - Sugaya , et al. April 25, 2 | 2000-04-25 |
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