Imamura; Katsunori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Imamura; Katsunori.The latest application filed is for "multicore fiber and manufacturing method of multicore fiber".

Company Profile

0.24.30

Imamura; Katsunori - Tokyo 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
Cascaded core multicore fiber and manufacturing method for same Grant 9,891,378 - Imamura , et al. February 13, 2	2018-02-13
Production method of optical fiber preform, and production method of optical fiber Grant 9,695,079 - Gonda , et al. July 4, 2	2017-07-04
Optical-fiber-bundle structure, rare-earth-doped multi-core fiber, connection structure therefor, method for exciting rare-earth-doped multi-core fibers, and multi-core-optical-fiber amplifier Grant 9,692,201 - Watanabe , et al. June 27, 2	2017-06-27
Multicore Fiber And Manufacturing Method Of Multicore Fiber App 20170160466 - IMAMURA; Katsunori ; et al.	2017-06-08
Method for connecting multi-core fiber, multi-core fiber, and method for manufacturing multi-core fiber Grant 9,541,707 - Saito , et al. January 10, 2	2017-01-10
Production Method Of Optical Fiber Preform And Production Method Of Optical Fiber App 20160347645 - GONDA; Tomohiro ; et al.	2016-12-01
Optical Fiber And Optical Transmission System App 20160216440 - IMAMURA; Katsunori ; et al.	2016-07-28
Production Method Of Optical Fiber Preform, And Production Method Of Optical Fiber App 20160075590 - GONDA; Tomohiro ; et al.	2016-03-17
Optical-fiber-bundle Structure, Rare-earth-doped Multi-core Fiber, Connection Structure Therefor, Method For Exciting Rare-earth-doped Multi-core Fibers, And Multi-core-optical-fiber Amplifier App 20160028206 - WATANABE; Kengo ; et al.	2016-01-28
Connection Structure For Multi-core Fiber And Optical-fiber-bundle Structure, Connection Structure For Multi-core Fibers, Method For Exciting Rare-earth-doped Multi-core Fibers, And Multi-core-optical-fiber Amplifier App 20160020573 - WATANABE; Kengo ; et al.	2016-01-21
Optical transmission system and multi-core optical fiber Grant 9,088,364 - Imamura July 21, 2	2015-07-21
Optical Transmission System And Multi-core Optical Fiber App 20150188634 - IMAMURA; Katsunori	2015-07-02
Method For Connecting Multi-core Fiber, Multi-core Fiber, And Method For Manufacturing Multi-core Fiber App 20150055923 - SAITO; Tsunetoshi ; et al.	2015-02-26
Optical transmission system and multi-core optical fiber Grant 8,755,659 - Imamura June 17, 2	2014-06-17
Multi-core optical fiber and method of manufacturing the same Grant 8,737,793 - Imamura May 27, 2	2014-05-27
Multi-core Optical Fiber And Method Of Optical Transmission App 20130302002 - Imamura; Katsunori	2013-11-14
Multi-core optical fiber Grant 8,532,454 - Imamura September 10, 2	2013-09-10
Multi-core Optical Fiber And Method Of Manufacturing The Same App 20130183016 - IMAMURA; Katsunori	2013-07-18
Multi-core optical fiber Grant 8,457,462 - Imamura June 4, 2	2013-06-04
Multi-core optical fiber, optical connector and method of manufacturing multi-core optical fiber Grant 8,425,126 - Imamura April 23, 2	2013-04-23
Optical Transmission System And Multi-core Optical Fiber App 20130064543 - IMAMURA; Katsunori	2013-03-14
Optical transmission system and multi-core optical fiber Grant 8,335,421 - Imamura December 18, 2	2012-12-18
Multi-core optical fiber Grant 8,326,105 - Imamura December 4, 2	2012-12-04
Multi-core Optical Fiber And Method Of Manufacturing The Same App 20120134637 - IMAMURA; Katsunori	2012-05-31
Multi-core Optical Fiber App 20120008908 - IMAMURA; Katsunori	2012-01-12
Multi-core holey fiber and optical transmission system Grant 8,094,985 - Imamura January 10, 2	2012-01-10
Multi-core optical fiber having alignment markers Grant 8,041,173 - Imamura October 18, 2	2011-10-18
Multi-core Optical Fiber App 20110206331 - IMAMURA; Katsunori	2011-08-25
Multi-core Optical Fiber, Optical Connector And Method Of Manufacturing Multi-core Optical Fiber App 20110176776 - IMAMURA; Katsunori	2011-07-21
Holey Fibers App 20110091176 - TAKAHASHI; Masanori ; et al.	2011-04-21
Holey Fibers App 20110026890 - TAKAHASHI; Masanori ; et al.	2011-02-03
Multi-core Optical Fiber App 20100296784 - IMAMURA; Katsunori	2010-11-25
Multi-core Optical Fiber App 20100290750 - IMAMURA; Katsunori	2010-11-18
Optical fiber and optical-fiber transmission line Grant 7,773,845 - Imamura August 10, 2	2010-08-10
Optical fiber Grant 7,742,671 - Koyamada , et al. June 22, 2	2010-06-22
Holey Fiber App 20100150507 - TAKAHASHI; Masanori ; et al.	2010-06-17
Holey fiber Grant 7,693,379 - Imamura April 6, 2	2010-04-06
Multi-core Holey Fiber And Optical Transmission System App 20100054742 - IMAMURA; Katsunori	2010-03-04
Photonic bandgap fiber Grant 7,657,141 - Imamura February 2, 2	2010-02-02
Optical Transmission System And Multi-core Optical Fiber App 20090324242 - IMAMURA; Katsunori	2009-12-31
Optical fiber and optical-fiber transmission line Grant 7,613,374 - Imamura November 3, 2	2009-11-03
Method of connecting optical fibers Grant 7,609,928 - Imamura October 27, 2	2009-10-27
Optical Fiber App 20090148112 - KOYAMADA; Yahei ; et al.	2009-06-11
Holey Fiber App 20090097810 - IMAMURA; Katsunori	2009-04-16
Method Of Connecting Optical Fibers App 20090080841 - IMAMURA; Katsunori	2009-03-26
Photonic Bandgap Fiber App 20090080845 - IMAMURA; Katsunori	2009-03-26
Optical fiber and optical-fiber transmission line Grant 7,492,999 - Imamura February 17, 2	2009-02-17
Optical Fiber And Optical-fiber Transmission Line App 20080310807 - Imamura; Katsunori	2008-12-18
Optical Fiber And Optical-fiber Transmission Line App 20080273850 - IMAMURA; Katsunori	2008-11-06
Optical Fiber And Optical-fiber Transmission Line App 20080226246 - IMAMURA; Katsunori	2008-09-18
Optical Communication System And Dispersion-compensating Optical Fiber App 20080219667 - IMAMURA; Katsunori	2008-09-11