Shimano; Yoshio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shimano; Yoshio.The latest application filed is for "optical transmission system, optical transmission apparatus and transmission method".

Company Profile

0.10.8

Shimano; Yoshio - Zushi JP
Shimano; Yoshio - 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
Optical transmission system, optical transmission apparatus and transmission method Grant 11,063,684 - Karube , et al. July 13, 2	2021-07-13
Optical Transmission System, Optical Transmission Apparatus And Transmission Method App 20190222345 - KARUBE; Ryo ; et al.	2019-07-18
Raman amplifier and raman amplifier adjustment method Grant 8,564,876 - Hiraizumi , et al. October 22, 2	2013-10-22
Raman amplifier and raman amplifier adjustment method Grant 8,339,698 - Hiraizumi , et al. December 25, 2	2012-12-25
Raman Amplifier And Raman Amplifier Adjustment Method App 20120307351 - Hiraizumi; Maki ; et al.	2012-12-06
Multistage optical amplifier with gain control using pump ratio Grant 7,929,201 - Tsuzuki , et al. April 19, 2	2011-04-19
Raman Amplifier And Raman Amplifier Adjustment Method App 20110019268 - Hiraizumi; Maki ; et al.	2011-01-27
Optical amplifying apparatus for wavelength division multiplexed signals Grant 7,612,936 - Usui , et al. November 3, 2	2009-11-03
Raman amplifier and Raman amplifier adjustment method Grant 7,554,721 - Hiraizumi , et al. June 30, 2	2009-06-30
Raman Amplifier And Raman Amplifier Adjustment Method App 20090153951 - Hiraizumi; Maki ; et al.	2009-06-18
Optical amplifier App 20080316591 - Tsuzuki; Tatsuya ; et al.	2008-12-25
Optical amplifier Grant 7,145,717 - Nakata , et al. December 5, 2	2006-12-05
Raman amplifier and raman amplifier adjustment method App 20050024712 - Hiraizumi, Maki ; et al.	2005-02-03
Optical amplifier App 20040174586 - Nakata, Masao ; et al.	2004-09-09
Light amplifying apparatus for wavelength division multiplexing capable for determining change in number of multiplexed wavelength signals App 20040057732 - Usui, Kaoru ; et al.	2004-03-25
Optical module packaged with molded resin Grant 6,181,854 - Kojima , et al. January 30, 2	2001-01-30
Optical semiconductor assembly having a conductive float pad Grant 5,814,871 - Furukawa , et al. September 29, 1	1998-09-29

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