| Patent | Date |
|---|
Wavelength Demultiplexer, Optical Transceiver Front-end Module, Photonic Circuit, And Wavelength Demultiplexing Control Method
App 20220236483 - SUGAMA; Akio | 2022-07-28 |
Optical module and method of manufacturing the same
Grant 10,591,690 - Sugama , et al. | 2020-03-17 |
Optical branching waveguide and optical module
Grant 10,429,583 - Sugama O | 2019-10-01 |
Optical Module And Method Of Manufacturing The Same
App 20180348458 - Sugama; Akio ; et al. | 2018-12-06 |
Optical Branching Waveguide And Optical Module
App 20180172904 - Sugama; Akio | 2018-06-21 |
Grating coupler and optical waveguide device
Grant 9,874,700 - Sugama January 23, 2 | 2018-01-23 |
Wavelength multiplexer/demultiplexer and optical module
Grant 9,772,449 - Sugama September 26, 2 | 2017-09-26 |
Wavelength Multiplexer/demultiplexer And Optical Module
App 20170139143 - Sugama; Akio | 2017-05-18 |
Grating Coupler And Optical Waveguide Device
App 20170115456 - Sugama; Akio | 2017-04-27 |
Optically interconnected chip, method of testing the same, and optical receiver
Grant 9,479,286 - Sugama October 25, 2 | 2016-10-25 |
Electronic apparatus, method for manufacturing electronic apparatus, and electronic device
Grant 9,465,164 - Sasaki , et al. October 11, 2 | 2016-10-11 |
Optical waveguide component, manufacturing method therefor, and optical waveguide device
Grant 9,417,392 - Sugama , et al. August 16, 2 | 2016-08-16 |
Optically Interconnected Chip, Method Of Testing The Same, And Optical Receiver
App 20150295675 - Sugama; Akio | 2015-10-15 |
Optical Waveguide Component, Manufacturing Method Therefor, And Optical Waveguide Device
App 20150093070 - Sugama; Akio ; et al. | 2015-04-02 |
Electronic Apparatus, Method For Manufacturing Electronic Apparatus, And Electronic Device
App 20140301696 - Sasaki; Shinya ; et al. | 2014-10-09 |
Optical waveguide structure, optical module and lens array
Grant 7,565,047 - Nishizawa , et al. July 21, 2 | 2009-07-21 |
Optical module method of manufacturing the same
Grant 7,565,044 - Akahoshi , et al. July 21, 2 | 2009-07-21 |
Optical module and method of manufacturing the same
Grant 7,522,788 - Akahoshi , et al. April 21, 2 | 2009-04-21 |
Optical Module Method Of Manufacturing The Same
App 20080199129 - AKAHOSHI; Tomoyuki ; et al. | 2008-08-21 |
Optical Module And Method Of Manufacturing The Same
App 20080166086 - AKAHOSHI; Tomoyuki ; et al. | 2008-07-10 |
Optical waveguide structure, optical module and lens array
App 20060291777 - Nishizawa; Motoyuki ; et al. | 2006-12-28 |
Optical transmission device with optical waveguide coupled to optical device
Grant 7,099,534 - Kato , et al. August 29, 2 | 2006-08-29 |
Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring
Grant 7,068,871 - Sugama , et al. June 27, 2 | 2006-06-27 |
Waveguide-type optical device and optical switch
Grant 6,968,105 - Sugama , et al. November 22, 2 | 2005-11-22 |
Optical switch and optical switch module
Grant 6,931,168 - Sugama , et al. August 16, 2 | 2005-08-16 |
Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring
App 20050041906 - Sugama, Akio ; et al. | 2005-02-24 |
Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring
Grant 6,810,160 - Sugama , et al. October 26, 2 | 2004-10-26 |
Optical switch
Grant 6,778,726 - Kato , et al. August 17, 2 | 2004-08-17 |
Optical wiring connection structure enabling optical cross connect utilizing continuously extending through holes in orthogonally positioned boards
Grant 6,751,393 - Sugama , et al. June 15, 2 | 2004-06-15 |
Optical switch and optical switch module
App 20030235362 - Sugama, Akio ; et al. | 2003-12-25 |
Optical switch
App 20030179976 - Kato, Masayuki ; et al. | 2003-09-25 |
Waveguide-type optical device and optical switch
App 20030152329 - Sugama, Akio ; et al. | 2003-08-14 |
Optical wiring connection structure having reduced size and enabling optical cross connect
App 20030077061 - Sugama, Akio ; et al. | 2003-04-24 |
Optical deflecting element, optical switch module, light signal switching device
Grant 6,504,966 - Kato , et al. January 7, 2 | 2003-01-07 |
Optical transmission device with optical waveguide coupled to optical device
App 20020197010 - Kato, Masayuki ; et al. | 2002-12-26 |
Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring
App 20020118907 - Sugama, Akio ; et al. | 2002-08-29 |
Optical deflecting element, optical switch module, light signal switching device, and optical wiring substrate
App 20020114556 - Kato, Masayuki ; et al. | 2002-08-22 |
Process for preparation of small glass electrode
Grant 5,660,741 - Suzuki , et al. August 26, 1 | 1997-08-26 |
Miniaturized oxygen electrode and process of producing same
Grant 5,573,649 - Sugama , et al. November 12, 1 | 1996-11-12 |
Small size apparatus for measuring and recording acceleration
Grant 5,541,860 - Takei , et al. July 30, 1 | 1996-07-30 |
Miniaturized oxygen electrode
Grant 5,492,611 - Sugama , et al. February 20, 1 | 1996-02-20 |
Oxygen electrode and temperature sensor
Grant 5,431,806 - Suzuki , et al. July 11, 1 | 1995-07-11 |
Oxygen electrode
Grant 5,358,619 - Suzuki , et al. October 25, 1 | 1994-10-25 |
Miniaturized oxygen electrode
Grant 5,326,450 - Sugama , et al. July 5, 1 | 1994-07-05 |
Automated biopolymer crystal preparation apparatus
Grant 4,755,363 - Fujita , et al. July 5, 1 | 1988-07-05 |
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