TAKASAKA; Shigehiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for TAKASAKA; Shigehiro.The latest application filed is for "optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure".

Company Profile

2.11.13

TAKASAKA; Shigehiro - Tokyo JP
Takasaka; Shigehiro - Chiyoda JP
Takasaka; Shigehiro - Chiyoda-ku 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
Optical Fiber Bundle Structure, Optical Connector, Optical Fiber Connection Structure, And Method Of Manufacturing Optical Fiber Bundle Structure App 20220003924 - KAWASAKI; Kohei ; et al.	2022-01-06
Optical coupler and optical amplifier Grant 11,073,656 - Takasaka , et al. July 27, 2	2021-07-27
Optical Probe App 20210186612 - WATANABE; Kengo ; et al.	2021-06-24
Cable, Cable Shape Sensing System, Sensing System, And Cable Shape Sensing Method App 20210116265 - TADAKUMA; Masateru ; et al.	2021-04-22
Optical amplifier, optical amplification system, wavelength converter, and optical communication system Grant 10,816,873 - Takasaka October 27, 2	2020-10-27
Optical Coupler And Optical Amplifier App 20200301066 - TAKASAKA; Shigehiro ; et al.	2020-09-24
Optical Amplifier, Optical Amplification System, Wavelength Converter, And Optical Communication System App 20180231870 - Takasaka; Shigehiro	2018-08-16
Optical amplifier, optical amplifying system, wavelength converter, and optical communication system Grant 9,948,057 - Takasaka April 17, 2	2018-04-17
Multi-core optical amplifying fiber device and multi-core optical fiber amplifier Grant 9,722,388 - Tadakuma , et al. August 1, 2	2017-08-01
Optical Amplifier, Optical Amplifying System, Wavelength Converter, And Optical Communication System App 20160172818 - TAKASAKA; Shigehiro	2016-06-16
Multi-core Optical Amplifying Fiber Device And Multi-core Optical Fiber Amplifier App 20160118762 - TADAKUMA; Masateru ; et al.	2016-04-28
Optical amplifier, optical amplifying system, wavelength converter, optical amplification method, and optical communication system Grant 9,270,076 - Takasaka , et al. February 23, 2	2016-02-23
Polarization independent wavelength converter and polarization independent wavelength conversion method Grant 8,873,898 - Takasaka October 28, 2	2014-10-28
Optical Amplifier, Optical Amplifying System, Wavelength Converter, Optical Amplification Method, And Optical Communication System App 20140043674 - TAKASAKA; Shigehiro ; et al.	2014-02-13
Synchronous optical signal generating device and synchronous optical signal generating method Grant 8,494,378 - Takasaka , et al. July 23, 2	2013-07-23
Polarization Independent Wavelength Converter And Polarization Independent Wavelength Conversion Method App 20130101248 - TAKASAKA; Shigehiro	2013-04-25
Wavelength Division Multiplex Optical Regeneration System And Wavelength Division Multiplex Optical Regeneration Method App 20120027343 - IGARASHI; Koji ; et al.	2012-02-02
Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method Grant 8,059,966 - Igarashi , et al. November 15, 2	2011-11-15
Lock detector and optical phase-locked loop system Grant 7,715,725 - Takasaka , et al. May 11, 2	2010-05-11
Synchronous Optical Signal Generating Device And Synchronous Optical Signal Generating Method App 20090208200 - Takasaka; Shigehiro ; et al.	2009-08-20
Lock Detector and Optical Phase Locked-Loop System App 20080272850 - Takasaka; Shigehiro ; et al.	2008-11-06

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