| Patent | Date |
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Transmission Device And Transmission System
App 20220303038 - ZHANG; XIANG ; et al. | 2022-09-22 |
Automotive laminated glass, and production method therefor
Grant 11,384,013 - Mitamura , et al. July 12, 2 | 2022-07-12 |
Information processing device, information processing method, and program
Grant 11,270,386 - Asano , et al. March 8, 2 | 2022-03-08 |
Transmission Device, Transmission System, And Transmission Method
App 20210226720 - Tsuzuki; Tatsuya | 2021-07-22 |
Network system, management device, and management method
Grant 11,018,763 - Tsuzuki , et al. May 25, 2 | 2021-05-25 |
Transmission device, transmission system, and transmission method
Grant 10,979,168 - Tsuzuki April 13, 2 | 2021-04-13 |
Automotive laminated glass, and production method therefor
Grant 10,960,648 - Mitamura , et al. March 30, 2 | 2021-03-30 |
Network System, Management Device, And Management Method
App 20210067245 - Tsuzuki; Tatsuya ; et al. | 2021-03-04 |
Information Processing Device, Information Processing Method, And Program
App 20200402180 - ASANO; Masaharu ; et al. | 2020-12-24 |
Automotive Laminated Glass, And Production Method Therefor
App 20200122437 - Mitamura; Naoki ; et al. | 2020-04-23 |
Transmission Device, Transmission System, And Transmission Method
App 20200067624 - Tsuzuki; Tatsuya | 2020-02-27 |
Optical wavelength multiplexing transmission apparatus and optical wavelength multiplexing transmission method
Grant 10,541,749 - Ishii , et al. Ja | 2020-01-21 |
Automotive Laminated Glass, And Production Method Therefor
App 20190358935 - Mitamura; Naoki ; et al. | 2019-11-28 |
Optical Wavelength Multiplexing Transmission Apparatus And Optical Wavelength Multiplexing Transmission Method
App 20190312641 - ISHII; Shigeru ; et al. | 2019-10-10 |
Optical transmission device that transmits wavelength division multiplexed optical signal and optical transmission system
Grant 10,003,429 - Tsuzuki June 19, 2 | 2018-06-19 |
Optical transmission control device and optical signal wavelength determination method
Grant 9,991,985 - Tsuzuki , et al. June 5, 2 | 2018-06-05 |
Optical Transmission Control Device And Optical Signal Wavelength Determination Method
App 20170338905 - Tsuzuki; Tatsuya ; et al. | 2017-11-23 |
Optical Transmission Device That Transmits Wavelength Division Multiplexed Optical Signal And Optical Transmission System
App 20160315729 - Tsuzuki; Tatsuya | 2016-10-27 |
Raman amplifier and gain control method
Grant 9,391,426 - Tsuzuki July 12, 2 | 2016-07-12 |
Ultraviolet and infrared absorptive glass
Grant 9,249,047 - Mitamura , et al. February 2, 2 | 2016-02-02 |
Chemically strengthened glass plate and method for manufacturing same
Grant 9,206,079 - Matsuda , et al. December 8, 2 | 2015-12-08 |
Raman Amplifier And Gain Control Method
App 20150229098 - Tsuzuki; Tatsuya | 2015-08-13 |
Transmission apparatus and transmission system
Grant 9,093,816 - Shukunami , et al. July 28, 2 | 2015-07-28 |
Optical amplifier with feedback to obtain set gain and gain tilt
Grant 9,065,570 - Shukunami , et al. June 23, 2 | 2015-06-23 |
Optical transmission apparatus
Grant 8,861,965 - Nakamura , et al. October 14, 2 | 2014-10-14 |
Chemically Strengthened Glass And Method For Producing Same
App 20140248495 - Matsuda; Yu ; et al. | 2014-09-04 |
Chemically Strengthened Glass Plate And Method For Manufacturing Same
App 20140234607 - Matsuda; Yu ; et al. | 2014-08-21 |
Cover Glass For Display Device, And Manufacturing Method For Same
App 20140227525 - Matsuda; Yu ; et al. | 2014-08-14 |
Glass with low solar transmittance
Grant 8,785,338 - Tsuzuki , et al. July 22, 2 | 2014-07-22 |
Ultraviolet and Infrared Absorptive Glass
App 20130264528 - MITAMURA; Naoki ; et al. | 2013-10-10 |
Dispersion compensating apparatus, dispersion compensating method, optical receiving apparatus, and optical receiving method
Grant 8,538,264 - Yuki , et al. September 17, 2 | 2013-09-17 |
Method Of Manufacturing Chemically Strengthened Glass Plate
App 20130219966 - HASEGAWA; Satoshi ; et al. | 2013-08-29 |
Glass With Low Solar Transmittance
App 20130105722 - TSUZUKI; Tatsuya ; et al. | 2013-05-02 |
Optical Amplification Apparatus
App 20120188631 - SHUKUNAMI; Norifumi ; et al. | 2012-07-26 |
Optical Transmission Apparatus
App 20120106968 - NAKAMURA; Kentaro ; et al. | 2012-05-03 |
Optical Amplifier And Light Receiving Device
App 20120006977 - SHUKUNAMI; Norifumi ; et al. | 2012-01-12 |
Transmission Apparatus And Transmission System
App 20110317255 - SHUKUNAMI; NORIFUMI ; et al. | 2011-12-29 |
Method for measuring nonlinear optical properties
Grant 8,068,275 - Shukunami , et al. November 29, 2 | 2011-11-29 |
Signal Light Processing Apparatus, Light Transmission Apparatus, Wavelength Selection Switch, Wavelength Division Multiplexing Transmission System, And Signal Light Processing Method
App 20110236023 - Shukunami; Norifumi ; et al. | 2011-09-29 |
Multistage optical amplifier with gain control using pump ratio
Grant 7,929,201 - Tsuzuki , et al. April 19, 2 | 2011-04-19 |
Dispersion Compensating Apparatus, Dispersion Compensating Method, Optical Receiving Apparatus, And Optical Receiving Method
App 20100303459 - YUKI; Masahiro ; et al. | 2010-12-02 |
Glass Composition
App 20100273635 - Tsuzuki; Tatsuya ; et al. | 2010-10-28 |
Method for measuring nonlinear optical properties
App 20100142945 - Shukunami; Norifumi ; et al. | 2010-06-10 |
Method for measuring nonlinear optical properties, and optical amplifier and optical transmission system using same
Grant 7,692,849 - Shukunami , et al. April 6, 2 | 2010-04-06 |
Optical amplifier
App 20080316591 - Tsuzuki; Tatsuya ; et al. | 2008-12-25 |
Method for measuring nonlinear optical properties, and optical amplifier and optical transmission system using same
App 20080013162 - Shukunami; Norifumi ; et al. | 2008-01-17 |
Optical amplifier amplifying wavelength multiplexed light, and wavelength multiplexed light communications system
Grant 6,903,324 - Tomofuji , et al. June 7, 2 | 2005-06-07 |
Optical amplifier
App 20030106990 - Tomofuji, Hiroaki ; et al. | 2003-06-12 |
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