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name:-0.035502195358276
name:-0.032397985458374
name:-0.0031309127807617
OIKAWA; Yoichi Patent Filings

OIKAWA; Yoichi

Patent Applications and Registrations

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".

Company Profile
3.27.28
  • OIKAWA; Yoichi - Yokohama-city JP
  • OIKAWA; Yoichi - Yokohama-city Kanagawa JP
  • Oikawa; Yoichi - Yokohama JP
  • Oikawa; Yoichi - Sapporo N/A JP
  • Oikawa; Yoichi - Sapporo-shi JP
  • Oikawa; Yoichi - Kawasaki 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
PatentDate
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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