Imajuku; Wataru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Imajuku; Wataru.The latest application filed is for "communication system and connector".

Company Profile

6.14.19

Imajuku; Wataru - Yokosuka JP
- Yokosuka JP
IMAJUKU; Wataru - Yokohama-shi JP
IMAJUKU; Wataru - Yokosuka-shi JP
IMAJUKU; Wataru - &Yokosuka-shi JP
Imajuku; Wataru - Kanagawa JP
Imajuku; Wataru - Yokohama JP
Imajuku; Wataru - 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
Optical amplification system and optical amplification method Grant 11,108,208 - Oda , et al. August 31, 2	2021-08-31
Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method Grant 10,686,520 - Oda , et al.	2020-06-16
Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method Grant 10637568 -	2020-04-28
Communication system and fault detection method Grant 10,615,868 - Oda , et al.	2020-04-07
Communication system and connector Grant 10,527,781 - Oda , et al. J	2020-01-07
Communication system and fault location specifying method Grant 10,511,381 - Oda , et al. Dec	2019-12-17
Communication System And Connector App 20180375579 - ODA; Takuya ; et al.	2018-12-27
Optical Amplification System And Optical Amplification Method App 20180358773 - ODA; Takuya ; et al.	2018-12-13
Communication System And Fault Detection Method App 20180359024 - ODA; Takuya ; et al.	2018-12-13
Communication System And Fault Location Specifying Method App 20180351639 - ODA; Takuya ; et al.	2018-12-06
Node And Optical Power Supply System App 20180343067 - ODA; Takuya ; et al.	2018-11-29
Communication System And Connector App 20180341060 - ODA; Takuya ; et al.	2018-11-29
Transmission Quality Estimation System, Transmission Quality Estimation Device, And Transmission Quality Estimation Method App 20180337726 - ODA; Takuya ; et al.	2018-11-22
Device and method for correcting a path trouble in a communication network Grant 8,134,920 - Imajuku , et al. March 13, 2	2012-03-13
Upper layer node, lower layer node, and node control method Grant 7,333,424 - Yamanaka , et al. February 19, 2	2008-02-19
Node used in photonic network, and photonic network Grant 7,313,328 - Oki , et al. December 25, 2	2007-12-25
Node, an optical/electrical path integrated network using the node, and a program which controls the node Grant 7,313,094 - Oki , et al. December 25, 2	2007-12-25
Optical path communication network, node, and optical path setup method Grant 7,289,730 - Matsuura , et al. October 30, 2	2007-10-30
Device and method for correcting a path trouble in a communication network App 20060256712 - Imajuku; Wataru ; et al.	2006-11-16
Method and system for controlling optical wavelength based on optical frequency pulling Grant 7,023,887 - Imajuku , et al. April 4, 2	2006-04-04
Optical parametric circuit Grant 7,012,740 - Imajuku , et al. March 14, 2	2006-03-14
Method and system for controlling optical wavelength based on optical frequency pulling App 20050157969 - Imajuku, Wataru ; et al.	2005-07-21
Method and apparatus for controlling optical wavelength based on optical frequency pulling Grant 6,909,732 - Imajuku , et al. June 21, 2	2005-06-21
Optical parametric circuit App 20050094249 - Imajuku, Wataru ; et al.	2005-05-05
Optical parametric circuit Grant 6,867,903 - Imajuku , et al. March 15, 2	2005-03-15
Optical path communication network, node, and optical path setup method App 20030198227 - Matsuura, Nobuaki ; et al.	2003-10-23
Upper layer node, lower layer node, and node control method App 20030169684 - Yamanaka, Naoaki ; et al.	2003-09-11
Node used in photonic network, and photonic network App 20030161633 - Oki, Eiji ; et al.	2003-08-28
Node, an optical/electrical path integrated network using the node, and a program which controls the node App 20030156536 - Oki, Eiji ; et al.	2003-08-21
Optical network, optical cross-connect apparatus, photonic-IP network, and node App 20030147645 - Imajuku, Wataru ; et al.	2003-08-07
Method and apparatus for controlling optical wavelength based on optical frequency pulling App 20020088920 - Imajuku, Wataru ; et al.	2002-07-11
Bit-phase synchronized optical pulse stream local generator App 20020027692 - Uchiyama, Kentaro ; et al.	2002-03-07
Optical parametric circuit App 20010031110 - Imajuku, Wataru ; et al.	2001-10-18
Ultra-highspeed packet transfer ring network App 20010017866 - Takada, Atsushi ; et al.	2001-08-30

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