Hatae; Kazuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hatae; Kazuhiko.The latest application filed is for "adaptive equalization circuit and optical receiver".

Company Profile

5.16.15

Hatae; Kazuhiko - 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

Patent	Date
Adaptive equalization circuit and optical receiver Grant 10,931,485 - Imoto , et al. February 23, 2	2021-02-23
Adaptive Equalization Circuit And Optical Receiver App 20200267030 - IMOTO; Yuya ; et al.	2020-08-20
Signal processing circuit and optical receiving device Grant 10,560,199 - Imoto , et al. Feb	2020-02-11
Signal Processing Circuit And Optical Receiving Device App 20190280779 - IMOTO; Yuya ; et al.	2019-09-12
Amplitude adjustment circuit, digital coherent receiver, and amplitude adjustment method Grant 10,177,855 - Sato , et al. J	2019-01-08
Amplitude Adjustment Circuit, Digital Coherent Receiver, And Amplitude Adjustment Method App 20180123701 - Sato; Masashi ; et al.	2018-05-03
Signal processing apparatus, signal processing method, and signal processing system Grant 9,660,733 - Sato , et al. May 23, 2	2017-05-23
Adaptive Equalization Circuit, Digital Coherent Receiver, And Adaptive Equalization Method App 20170012803 - SASAKI; Daisuke ; et al.	2017-01-12
Optical communication receiving device and frequency offset compensation method Grant 9,496,966 - Hatae , et al. November 15, 2	2016-11-15
Frequency offset estimation circuit and frequency offset estimation method Grant 9,401,765 - Kawasoe , et al. July 26, 2	2016-07-26
Optical receiving device Grant 9,374,170 - Oota , et al. June 21, 2	2016-06-21
Signal Processing Apparatus, Signal Processing Method, And Signal Processing System App 20160134261 - Sato; Masashi ; et al.	2016-05-12
Optical Receiving Device App 20150180586 - OOTA; Masato ; et al.	2015-06-25
Frequency Offset Estimation Circuit And Frequency Offset Estimation Method App 20150147071 - Kawasoe; Nobuaki ; et al.	2015-05-28
Optical Communication Receiving Device And Frequency Offset Compensation Method App 20150098714 - HATAE; Kazuhiko ; et al.	2015-04-09
Adaptive equalizer, optical receiver, and tap coefficient correcting method Grant 8,693,898 - Koizumi , et al. April 8, 2	2014-04-08
Circuit design support computer product, method, and apparatus Grant 8,677,296 - Hatae March 18, 2	2014-03-18
Optical digital coherent receiver Grant 8,606,118 - Hatae , et al. December 10, 2	2013-12-10
Method For Simulating Data Transmission Among A Plurality Of Hardware Elements App 20130317802 - YAMAZAKI; Manabu ; et al.	2013-11-28
Computer Product, Design Support Method, And Design Support Apparatus App 20130254728 - HATAE; Kazuhiko	2013-09-26
Signal waveform generating circuit and method Grant 8,392,485 - Hatae March 5, 2	2013-03-05
Adaptive equalizer, optical receiver, and tap coefficient correcting method App 20120134684 - Koizumi; Nobukazu ; et al.	2012-05-31
Optical Digital Coherent Receiver App 20120128377 - HATAE; Kazuhiko ; et al.	2012-05-24
Signal modulation method, signal modulation apparatus, electronic device, and computer program product Grant 7,649,482 - Hatae , et al. January 19, 2	2010-01-19
Signal Waveform Generating Circuit And Method App 20090295437 - Hatae; Kazuhiko	2009-12-03
Signal Modulation Method, Signal Modulation Apparatus, Electronic Device, And Computer Program Product App 20090085786 - HATAE; Kazuhiko ; et al.	2009-04-02
Optical amplification device Grant 7,417,792 - Hatae , et al. August 26, 2	2008-08-26
Optical amplification device App 20050157380 - Hatae, Kazuhiko ; et al.	2005-07-21

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