loadpatents
Patent applications and USPTO patent grants for OIKAWA; Yoichi.The latest application filed is for "electromagnetic wave measurement probe, electromagnetic wave measurement system, and bundled optical fiber".
Patent | Date |
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Electromagnetic Wave Measurement Probe, Electromagnetic Wave Measurement System, And Bundled Optical Fiber App 20210373061 - HISATAKE; Shintaro ;   et al. | 2021-12-02 |
Electromagnetic Wave Measurement Probe, Electromagnetic Wave Measurement System, And Bundled Optical Fiber App 20210263089 - HISATAKE; Shintaro ;   et al. | 2021-08-26 |
Microneedle Production Method App 20210100994 - MIYAJI; Kunio ;   et al. | 2021-04-08 |
Laser Beam Machining Method And Microneedle Fabrication Method App 20190209821 - MIYAJI; Kunio ;   et al. | 2019-07-11 |
Microneedle Manufacturing Method And Microneedle Manufacturing Device App 20190134367 - Shiga; Noriyasu ;   et al. | 2019-05-09 |
Optical apparatus using polarized orthogonal control Grant 8,670,665 - Toyomaki , et al. March 11, 2 | 2014-03-11 |
Optical receiver Grant 8,180,226 - Mure , et al. May 15, 2 | 2012-05-15 |
Optical amplifier Grant 8,054,524 - Nagaeda , et al. November 8, 2 | 2011-11-08 |
Optical receiver App 20110052212 - Mure; Masahito ;   et al. | 2011-03-03 |
Coarse wavelength division multiplexing optical transmission system, and coarse wavelength division multiplexing optical transmission method Grant 7,831,118 - Oikawa , et al. November 9, 2 | 2010-11-09 |
Optical Amplifier App 20100134862 - Nagaeda; Hiroshi ;   et al. | 2010-06-03 |
Optical repeater converting wavelength and bit rate between networks Grant 7,522,843 - Oikawa April 21, 2 | 2009-04-21 |
Temperature-independent optical wavelength identification apparatus and optical wavelength identification method Grant 7,486,857 - Oikawa February 3, 2 | 2009-02-03 |
Optical Repeater Converting Wavelength And Bit Rate Between Networks App 20090028577 - OIKAWA; Yoichi | 2009-01-29 |
Optical device module Grant 7,476,038 - Oikawa , et al. January 13, 2 | 2009-01-13 |
Optical device App 20080316584 - Kubo; Teruhiro ;   et al. | 2008-12-25 |
Optical device App 20080317403 - KUBO; Teruhiro ;   et al. | 2008-12-25 |
Polarization measuring apparatus Grant 7,443,503 - Kubo , et al. October 28, 2 | 2008-10-28 |
Wavelength selective switch Grant 7,440,648 - Oikawa , et al. October 21, 2 | 2008-10-21 |
Optical repeater converting wavelength and bit rate between networks Grant 7,424,227 - Oikawa September 9, 2 | 2008-09-09 |
Optical Apparatus Using Polarized Orthogonal Control App 20080166128 - TOYOMAKI; Takashi ;   et al. | 2008-07-10 |
Optical switch Grant 7,379,636 - Oikawa , et al. May 27, 2 | 2008-05-27 |
Temperature-independent optical wavelength identification apparatus and optical wavelength identification method App 20070297718 - Oikawa; Yoichi | 2007-12-27 |
Dispersion compensation device Grant 7,269,314 - Oikawa September 11, 2 | 2007-09-11 |
Optical switch App 20070098321 - Oikawa; Yoichi ;   et al. | 2007-05-03 |
Optical switch Grant 7,206,476 - Oikawa , et al. April 17, 2 | 2007-04-17 |
Optical device module Grant 7,151,866 - Oikawa , et al. December 19, 2 | 2006-12-19 |
Optical cross-connect apparatus Grant 7,106,927 - Oikawa September 12, 2 | 2006-09-12 |
Wavelength selective switch App 20060198583 - Oikawa; Yoichi ;   et al. | 2006-09-07 |
Dispersion compensation device App 20060127001 - Oikawa; Yoichi | 2006-06-15 |
Optical cross-connect apparatus Grant 6,999,648 - Oikawa , et al. February 14, 2 | 2006-02-14 |
Coarse wavelength division multiplexing optical transmission system, and coarse wavelength division multiplexing optical transmission method App 20050220397 - Oikawa, Yoichi ;   et al. | 2005-10-06 |
Optical switch App 20050196098 - Oikawa, Yoichi ;   et al. | 2005-09-08 |
Optical switch having switch cells with movable switch mirrors Grant 6,907,154 - Oikawa , et al. June 14, 2 | 2005-06-14 |
Optical switch and using method therefor Grant 6,901,179 - Oikawa May 31, 2 | 2005-05-31 |
Optical repeater converting wavelength and bit rate between networks App 20050105908 - Oikawa, Yoichi | 2005-05-19 |
Polarization measuring apparatus App 20050094143 - Kubo, Teruhiro ;   et al. | 2005-05-05 |
Optical device module App 20050089275 - Oikawa, Yoichi ;   et al. | 2005-04-28 |
Optical device module App 20050089282 - Oikawa, Yoichi ;   et al. | 2005-04-28 |
Method and device for optical fiber transmission Grant 6,819,828 - Takahashi , et al. November 16, 2 | 2004-11-16 |
Optical switch for compensating for degradation of optical-coupling characteristic Grant 6,813,410 - Oikawa November 2, 2 | 2004-11-02 |
Optical repeater converting wavelength and bit rate between networks Grant 6,810,215 - Oikawa October 26, 2 | 2004-10-26 |
Optical switch and using method therefor App 20040190816 - Oikawa, Yoichi | 2004-09-30 |
Optical cross-connect apparatus App 20040165818 - Oikawa, Yoichi | 2004-08-26 |
Optical cross-connect apparatus App 20040165816 - Oikawa, Yoichi ;   et al. | 2004-08-26 |
Optical switch and using method therefor Grant 6,748,130 - Oikawa June 8, 2 | 2004-06-08 |
Optical switch and using method therefor App 20040037491 - Oikawa, Yoichi | 2004-02-26 |
Method and device for optical fiber transmission App 20030026527 - Takahashi, Tsukasa ;   et al. | 2003-02-06 |
Optical switch for compensating for degradation of optical-coupling characteristic App 20030012489 - Oikawa, Yoichi | 2003-01-16 |
Optical switch App 20020164109 - Oikawa, Yoichi ;   et al. | 2002-11-07 |
Optical device capable of operating at high speeds Grant 6,074,102 - Oikawa June 13, 2 | 2000-06-13 |
Detection of, and compensation for, waveform change due to chromatic dispersion Grant 5,999,289 - Ihara , et al. December 7, 1 | 1999-12-07 |
Optical module and manufacturing method therefor Grant 5,386,488 - Oikawa January 31, 1 | 1995-01-31 |
Filter circuit and filter integrated circuit Grant 5,293,087 - Hamano , et al. March 8, 1 | 1994-03-08 |
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