loadpatents
Patent applications and USPTO patent grants for Saida; Takashi.The latest application filed is for "wavelength monitoring device and controlling method thereof".
Patent | Date |
---|---|
Wavelength Monitoring Device and Controlling Method Thereof App 20220086538 - Moriwaki; Osamu ;   et al. | 2022-03-17 |
Optical module Grant 10,649,147 - Nakanishi , et al. | 2020-05-12 |
Optical Module App 20190353844 - Nakanishi; Tomohiro ;   et al. | 2019-11-21 |
Optical modulator Grant 10,317,709 - Tsuzuki , et al. | 2019-06-11 |
Optical module Grant 10,277,271 - Kikuchi , et al. | 2019-04-30 |
Optical modulator driver circuit and optical transmitter Grant 10,243,664 - Nagatani , et al. | 2019-03-26 |
Solder joint structure of flexible printed circuit board Grant 10,165,690 - Usui , et al. Dec | 2018-12-25 |
Optical Modulator App 20180239176 - Tsuzuki; Ken ;   et al. | 2018-08-23 |
Solder Joint Structure Of Flexible Printed Circuit Board App 20180199445 - Usui; Mitsuo ;   et al. | 2018-07-12 |
Optical Module App 20180198483 - Kikuchi; Kiyofumi ;   et al. | 2018-07-12 |
Waveguide-type polarization beam splitter Grant 9,323,000 - Saida , et al. April 26, 2 | 2016-04-26 |
Optical Modulator Driver Circuit and Optical Transmitter App 20160087727 - Nagatani; Munehiko ;   et al. | 2016-03-24 |
Waveguide-type polarization beam splitter Grant 9,235,003 - Saida , et al. January 12, 2 | 2016-01-12 |
Optical modulator Grant 9,223,184 - Yamazaki , et al. December 29, 2 | 2015-12-29 |
Light Modulation Circuit App 20150261059 - Yamazaki; Hiroshi ;   et al. | 2015-09-17 |
Light modulation circuit Grant 9,128,348 - Yamazaki , et al. September 8, 2 | 2015-09-08 |
Optical component having different waveguide angles at the interface between two planar lightwave circuits Grant 8,995,808 - Ishii , et al. March 31, 2 | 2015-03-31 |
Optical frequency shifter and optical modulator using the same Grant 8,948,546 - Saida , et al. February 3, 2 | 2015-02-03 |
Optical Modulator App 20140314366 - Yamazaki; Hiroshi ;   et al. | 2014-10-23 |
Optical component Grant 8,721,191 - Ishii , et al. May 13, 2 | 2014-05-13 |
Optical Component App 20140023333 - Ishii; Motohaya ;   et al. | 2014-01-23 |
Optical Frequency Shifter And Optical Modulator Using The Same App 20130315524 - Saida; Takashi ;   et al. | 2013-11-28 |
Waveguide-type Polarization Beam Splitter App 20130301977 - Saida; Takashi ;   et al. | 2013-11-14 |
Waveguide-type Polarization Beam Splitter App 20130301976 - Saida; Takashi ;   et al. | 2013-11-14 |
Planar lightwave circuit, design method for wave propagation circuit, and computer program Grant 8,554,040 - Saida , et al. October 8, 2 | 2013-10-08 |
Planar lightwave circuit, design method for wave propagation circuit, and computer program Grant 8,538,222 - Saida , et al. September 17, 2 | 2013-09-17 |
Waveguide type optical device Grant 8,467,642 - Ogawa , et al. June 18, 2 | 2013-06-18 |
Planar lightwave circuit, design method for wave propagation circuit, and computer program Grant 8,463,097 - Saida , et al. June 11, 2 | 2013-06-11 |
Optical Component App 20130136393 - Ishii; Motohaya ;   et al. | 2013-05-30 |
Polarization-independent waveguide-type optical interference circuit Grant 8,346,030 - Hashizume , et al. January 1, 2 | 2013-01-01 |
Planar Lightwave Circuit, Design Method for Wave Propagation Circuit, and Computer Program App 20120311516 - Saida; Takashi ;   et al. | 2012-12-06 |
Planar Lightwave Circuit, Design Method for Wave Propagation Circuit, and Computer Program App 20120304143 - Saida; Takashi ;   et al. | 2012-11-29 |
Polarization-independent Waveguide-type Optical Interference Circuit App 20110103736 - Hashizume; Yasuaki ;   et al. | 2011-05-05 |
Waveguide Type Optical Device App 20100322556 - Ogawa; Daisuke ;   et al. | 2010-12-23 |
Planar lightwave circuit, design method for wave propagation circuit, and computer program Grant 7,856,163 - Saida , et al. December 21, 2 | 2010-12-21 |
Planer Lightwave Circuit, Design Method for Wave Propagation Circuit, and Computer Program App 20100274541 - Saida; Takashi ;   et al. | 2010-10-28 |
Optical functional circuit Grant 7,580,597 - Kitoh , et al. August 25, 2 | 2009-08-25 |
Planar Lightwave Circuit, Design Method for Wave Propagation Circuit, and Computer Program App 20080273829 - Saida; Takashi ;   et al. | 2008-11-06 |
Optical Functional Circuit App 20080232736 - Kitoh; Tsutomu ;   et al. | 2008-09-25 |
Optical Signal Monitoring Apparatus, Optical System And Optical Signal Monitoring Method App 20080226290 - Ohyama; Takaharu ;   et al. | 2008-09-18 |
Planar lightwave circuit type variable optical attenuator Grant 7,389,033 - Hashizume , et al. June 17, 2 | 2008-06-17 |
Planar Lightwave Circuit Type Variable Optical Attenuator App 20070212012 - Hashizume; Yasuaki ;   et al. | 2007-09-13 |
Optical signal processing device using optical gate Grant 7,155,086 - Saida , et al. December 26, 2 | 2006-12-26 |
Planar lightwave circuit and optical circuit Grant 6,937,797 - Mizuno , et al. August 30, 2 | 2005-08-30 |
Interferometer and its fabrication method Grant 6,823,094 - Goh , et al. November 23, 2 | 2004-11-23 |
Silica-based optical waveguide circuit and fabrication method thereof Grant 6,775,454 - Itoh , et al. August 10, 2 | 2004-08-10 |
Optical filter Grant 6,724,957 - Saida , et al. April 20, 2 | 2004-04-20 |
Optical waveguide and fabricating method thereof, and optical waveguide circuit Grant 6,625,370 - Itoh , et al. September 23, 2 | 2003-09-23 |
Optical filter App 20030031406 - Saida, Takashi ;   et al. | 2003-02-13 |
Planar lightwave circuit and optical circuit App 20020154863 - Mizuno, Takayuki ;   et al. | 2002-10-24 |
Interferometer and its fabrication method App 20020126933 - Goh, Takashi ;   et al. | 2002-09-12 |
Optical waveguide and fabricating method thereof, and optical waveguide circuit App 20020048443 - Itoh, Mikitaka ;   et al. | 2002-04-25 |
Optical signal processing device using optical gate App 20010022878 - Saida, Takashi ;   et al. | 2001-09-20 |
Photosensitive materials having improved antistatic property Grant 4,495,276 - Takimoto , et al. January 22, 1 | 1985-01-22 |
Electrically-conductive support for electrophotographic light-sensitive medium Grant 4,416,963 - Takimoto , et al. November 22, 1 | 1983-11-22 |
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