Moriwaki; Osamu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Moriwaki; Osamu.The latest application filed is for "optical signal processing apparatus".

Company Profile

1.8.15

Moriwaki; Osamu - Musashino-shi Tokyo
Moriwaki; Osamu - Musashino JP
Moriwaki; Osamu - Atsugi JP
Moriwaki; Osamu - Atsugi-shi JP
Moriwaki; Osamu - Yokohama JP
Moriwaki; Osamu - Tokyo JP
Moriwaki; Osamu - Zama JP
Moriwaki; Osamu - Zama-shi 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 Signal Processing Apparatus App 20220272427 - Yamaguchi; Keita ; et al.	2022-08-25
Optical Multi/Demultiprexing Circuit App 20220269001 - Oguma; Manabu ; et al.	2022-08-25
Optical signal processing device and method for controlling same Grant 11,405,702 - Yamaguchi , et al. August 2, 2	2022-08-02
Optical Signal Processing Apparatus App 20220091473 - Yamaguchi; Keita ; et al.	2022-03-24
Planar Optical Waveguide Circuit App 20220091329 - Moriwaki; Osamu ; et al.	2022-03-24
Wavelength Monitoring Device and Controlling Method Thereof App 20220086538 - Moriwaki; Osamu ; et al.	2022-03-17
Optical Signal Processing Apparatus and Manufacturing Method Thereof App 20220066244 - Yamaguchi; Keita ; et al.	2022-03-03
Wavelength Monitoring Circuit App 20220011508 - Moriwaki; Osamu ; et al.	2022-01-13
Variable wavelength filter Grant 11,112,561 - Suzuki , et al. September 7, 2	2021-09-07
Optical Signal Processing Device and Method For Controlling Same App 20210258663 - Yamaguchi; Keita ; et al.	2021-08-19
Variable Wavelength Filter App 20210141153 - Suzuki; Kenya ; et al.	2021-05-13
Optical signal processing device Grant 10,254,625 - Suzuki , et al.	2019-04-09
Optical Signal Processing Device App 20180164656 - Suzuki; Kenya ; et al.	2018-06-14
Step-down power supply circuit Grant 8,890,503 - Kodama , et al. November 18, 2	2014-11-18
Step-down Power Supply Circuit App 20130162227 - KODAMA; Hiroto ; et al.	2013-06-27
Optical waveband demultiplexer, optical waveband multiplexer, and optical waveband selective switch Grant 8,244,133 - Sato , et al. August 14, 2	2012-08-14
Optical Waveband Demultiplexer, Optical Waveband Multiplexer, and Optical Waveband Selective Switch App 20090220234 - Sato; Ken-ichi ; et al.	2009-09-03
Optical communication system Grant 7,522,837 - Tanobe , et al. April 21, 2	2009-04-21
Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method Grant 7,317,875 - Moriwaki , et al. January 8, 2	2008-01-08
Optical communication network system Grant 7,298,974 - Tanobe , et al. November 20, 2	2007-11-20
Optical communication network system App 20060153496 - Tanobe; Hiromasa ; et al.	2006-07-13
Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method App 20060051094 - Moriwaki; Osamu ; et al.	2006-03-09
Optical communication system App 20040151498 - Tanobe, Hiromasa ; et al.	2004-08-05

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