| Patent | Date |
|---|
Slant-type fiber grating
Grant 11,448,821 - Nagano , et al. September 20, 2 | 2022-09-20 |
Optical fiber preform, method for manufacturing optical fiber preform, and method for setting striae pitch of optical fiber preform
Grant 11,378,737 - Hayakawa , et al. July 5, 2 | 2022-07-05 |
Optical Device
App 20220128777 - Shiozaki; Manabu ; et al. | 2022-04-28 |
Slant-type Fiber Grating
App 20210223468 - NAGANO; Shigehiro ; et al. | 2021-07-22 |
Optical fiber and slanted fiber grating
Grant 10,908,353 - Nagano , et al. February 2, 2 | 2021-02-02 |
Optical Fiber Preform, Method For Manufacturing Optical Fiber Preform, And Method For Setting Striae Pitch Of Optical Fiber Pref
App 20200247709 - Kind Code | 2020-08-06 |
Optical Device, Method For Manufacturing Optical Device, And Wavelength Conversion Method
App 20190317380 - NAGANO; Shigehiro ; et al. | 2019-10-17 |
Optical module having two lens system and monitor photodiode between two lenses
Grant 10,365,448 - Fujimura , et al. July 30, 2 | 2019-07-30 |
Optical Module Having Two Lens System And Monitor Photodiode Between Two Lenses
App 20190187391 - Fujimura; Yasushi ; et al. | 2019-06-20 |
Optical Fiber And Slanted Fiber Grating
App 20190154912 - NAGANO; Shigehiro ; et al. | 2019-05-23 |
Method of coupling optical signal optically with optical waveguide through two lens system
Grant 10,056,982 - Yamaji , et al. August 21, 2 | 2018-08-21 |
Method Of Coupling Optical Signal Optically With Optical Waveguide Through Two Lens System
App 20180138986 - Yamaji; Kazuhiro ; et al. | 2018-05-17 |
Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide
Grant 9,887,783 - Yamaji , et al. February 6, 2 | 2018-02-06 |
Multimode optical fiber
Grant 9,804,324 - Shiozaki , et al. October 31, 2 | 2017-10-31 |
Quantum cascade laser
Grant 9,711,944 - Hashimoto , et al. July 18, 2 | 2017-07-18 |
LED module including flexible printed circuit board with adhesive layers and LED lighting fixture
Grant 9,618,190 - Motoki , et al. April 11, 2 | 2017-04-11 |
Wavelength selective switch
Grant 9,596,526 - Shiozaki , et al. March 14, 2 | 2017-03-14 |
Quantum Cascade Laser
App 20170012408 - HASHIMOTO; Jun-ichi ; et al. | 2017-01-12 |
Optical fiber producing method and apparatus and optical fiber
Grant 9,475,722 - Enomoto , et al. October 25, 2 | 2016-10-25 |
Multimode Optical Fiber
App 20160291246 - SHIOZAKI; Manabu ; et al. | 2016-10-06 |
Led Module And Led Lighting Fixture
App 20160178166 - MOTOKI; Kensaku ; et al. | 2016-06-23 |
Wavelength selective switch
Grant 9,372,311 - Tazawa , et al. June 21, 2 | 2016-06-21 |
Lens System To Enhance Optical Coupling Efficiency Of Collimated Beam To Optical Waveguide
App 20160119064 - Yamaji; Kazuhiro ; et al. | 2016-04-28 |
Dispersive device having beam expanding optical system and dispersive element and wavelength selective switch having dispersive device
Grant 9,274,348 - Shiozaki , et al. March 1, 2 | 2016-03-01 |
Wavelength Selective Switch
App 20150358699 - SHIOZAKI; Manabu ; et al. | 2015-12-10 |
Wavelength selective switch
Grant 9,116,414 - Tazawa , et al. August 25, 2 | 2015-08-25 |
Optical unit and wavelength selective switch
Grant 9,081,201 - Yoshikawa , et al. July 14, 2 | 2015-07-14 |
Optical Fiber Cooling Apparatus And Optical Fiber Manufacturing Method
App 20150101368 - UENOYAMA; Norihiro ; et al. | 2015-04-16 |
Wavelength Selective Switch
App 20150078748 - TAZAWA; Hidehisa ; et al. | 2015-03-19 |
Dispersive Device And Wavelength Selective Switch
App 20140368916 - SHIOZAKI; Manabu ; et al. | 2014-12-18 |
Multimode Optical Fiber And Method Of Manufacturing The Same
App 20140328565 - SAKABE; Itaru ; et al. | 2014-11-06 |
Wavelength Selective Switch
App 20140268305 - TAZAWA; Hidehisa ; et al. | 2014-09-18 |
Optical Fiber Producing Method And Apparatus And Optical Fiber
App 20140226948 - Enomoto; Tadashi ; et al. | 2014-08-14 |
Optical Unit And Wavelength Selective Switch
App 20140016209 - YOSHIKAWA; Satoshi ; et al. | 2014-01-16 |
Optical Device
App 20130235459 - Shiozaki; Manabu ; et al. | 2013-09-12 |
Wavelength Conversion Device And Laser Device
App 20130135710 - NAGANO; Shigehiro ; et al. | 2013-05-30 |
Optical module implementing a light-receiving device and a light-transmitting device within a common housing
Grant 8,145,061 - Tawa , et al. March 27, 2 | 2012-03-27 |
Laser processing method and laser processing apparatus
Grant 7,807,942 - Shiozaki , et al. October 5, 2 | 2010-10-05 |
Optical Module Implementing A Light-receiving Device And A Light-transmitting Device Within A Common Housing
App 20100178061 - TAWA; Katsuhisa ; et al. | 2010-07-15 |
Bi-directional Optical Module Communicating With Single Fiber
App 20090080897 - SHIOZAKI; Manabu ; et al. | 2009-03-26 |
Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element
Grant 7,502,167 - Shiozaki , et al. March 10, 2 | 2009-03-10 |
Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element
App 20070146884 - Shiozaki; Manabu ; et al. | 2007-06-28 |
Optical device and movable reflector
Grant 7,236,659 - Shiozaki , et al. June 26, 2 | 2007-06-26 |
Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element
Grant 7,184,214 - Shiozaki , et al. February 27, 2 | 2007-02-27 |
Diffraction grating element
App 20060262305 - Shiozaki; Manabu ; et al. | 2006-11-23 |
Diffraction grating element
Grant 7,085,054 - Shiozaki , et al. August 1, 2 | 2006-08-01 |
Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element
App 20060139756 - Shiozaki; Manabu ; et al. | 2006-06-29 |
Optical device and movable reflector
Grant 7,062,120 - Shiozaki , et al. June 13, 2 | 2006-06-13 |
Laser processing method and laser processing apparatus
App 20060109874 - Shiozaki; Manabu ; et al. | 2006-05-25 |
Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element
Grant 7,019,904 - Shiozaki , et al. March 28, 2 | 2006-03-28 |
Optical component, optical device and optical communications system
Grant 6,965,475 - Shiozaki , et al. November 15, 2 | 2005-11-15 |
Optical filter, interleaver, and optical communication system
Grant 6,965,479 - Sano , et al. November 15, 2 | 2005-11-15 |
Diffraction grating element
App 20050231805 - Shiozaki, Manabu ; et al. | 2005-10-20 |
Optical device and movable reflector
App 20050220395 - Shiozaki, Manabu ; et al. | 2005-10-06 |
Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element
App 20050152037 - Shiozaki, Manabu ; et al. | 2005-07-14 |
Diffraction grating element
Grant 6,917,471 - Shiozaki , et al. July 12, 2 | 2005-07-12 |
Optical waveguide type grating element, production method thereof, multiplexer/demultiplexer module, and optical transmission system
Grant 6,915,045 - Hashimoto , et al. July 5, 2 | 2005-07-05 |
Optical device and movable reflector
App 20050141805 - Shiozaki, Manabu ; et al. | 2005-06-30 |
Optical Component, Optical Device And Optical Communications System
App 20050128591 - Shiozaki, Manabu ; et al. | 2005-06-16 |
Optical waveguide diffraction grating device, method for fabricating optical waveguide diffraction grating device, multiplexing/demultiplexing module, and optical transmission system
Grant 6,882,777 - Shiozaki , et al. April 19, 2 | 2005-04-19 |
Optical switch for switching between multiple main light emitters
Grant 6,868,198 - Sunaga , et al. March 15, 2 | 2005-03-15 |
Ferrule part and optical communications module
Grant 6,854,897 - Furumai , et al. February 15, 2 | 2005-02-15 |
Optical transmitter
Grant 6,847,053 - Kuhara , et al. January 25, 2 | 2005-01-25 |
Semiconductor light receiving element
Grant 6,835,990 - Iguchi , et al. December 28, 2 | 2004-12-28 |
Diffraction grating element
App 20040212890 - Shiozaki, Manabu ; et al. | 2004-10-28 |
Ferrule product, method of making the same, and optical module
Grant 6,805,492 - Hashimoto , et al. October 19, 2 | 2004-10-19 |
Diffraction grating element, optical module and optical communications system
App 20040201892 - Shiozaki, Manabu ; et al. | 2004-10-14 |
Optical switch
Grant 6,782,155 - Katayama , et al. August 24, 2 | 2004-08-24 |
Transmitted type diffractive optical element
App 20040136073 - Shiozaki, Manabu ; et al. | 2004-07-15 |
Optical waveguide type grating element, production method thereof, multiplexer/demultiplexer module, and optical transmission system
App 20040114864 - Hashimoto, Ken ; et al. | 2004-06-17 |
Optical filter, interleaver, and optical communication system
App 20040075902 - Sano, Tomomi ; et al. | 2004-04-22 |
Optical Switch For Switching Between Multiple Main Light Emitters
App 20040047541 - Sunaga, Takahiro ; et al. | 2004-03-11 |
Optical waveguide diffraction grating device, method for fabricating optical waveguide diffraction grating device, multiplexing/demultiplexing module, and optical transmission system
App 20040028330 - Shibata, Toshikazu ; et al. | 2004-02-12 |
Ferrule part and optical communications module
App 20030223701 - Furumai, Masaki ; et al. | 2003-12-04 |
Interleaver, filter included therein, and interleaver system
App 20030179450 - Sano, Tomomi ; et al. | 2003-09-25 |
Optical waveguide diffraction grating device, method for fabricating optical waveguide diffraction grating device, multiplexing/demultiplexing module, and optical transmission system
App 20030156790 - Shiozaki, Manabu ; et al. | 2003-08-21 |
Semiconductor light receiving element
App 20030151057 - Iguchi, Yasuhiro ; et al. | 2003-08-14 |
Optical transmitter
App 20030102496 - Kuhara, Yoshiki ; et al. | 2003-06-05 |
Optical switch
App 20020176653 - Katayama, Makoto ; et al. | 2002-11-28 |
Ferrule product, method of making the same, and optical module
App 20020150356 - Hashimoto, Jun-Ichi ; et al. | 2002-10-17 |
Fiber optic connector and its manufacturing method
Grant 6,345,916 - Yui , et al. February 12, 2 | 2002-02-12 |
Diffraction grating device
App 20010048789 - Shiozaki, Manabu ; et al. | 2001-12-06 |
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