Kawasumi; Tatsuya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawasumi; Tatsuya.The latest application filed is for "information processing apparatus, method for detecting air intake fault, and storage medium".

Company Profile

0.3.8

Kawasumi; Tatsuya - Yokohama JP
Kawasumi; Tatsuya - 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
Transmitter and transmission system Grant 9,935,820 - Shibuya , et al. April 3, 2	2018-04-03
Information Processing Apparatus, Method For Detecting Air Intake Fault, And Storage Medium App 20170277232 - YAMASHITA; Makoto ; et al.	2017-09-28
Transmission Method, Transmission System, And Transmission Device App 20160315839 - KAWASUMI; Tatsuya ; et al.	2016-10-27
Transmitter And Transmission System App 20160099831 - Shibuya; Kazuhiro ; et al.	2016-04-07
Transmission Device, Transmission System, And Transmission Method App 20150171990 - Kawasumi; Tatsuya ; et al.	2015-06-18
Frame counter correction apparatus, opposing apparatus, and frame counter correction method Grant 8,203,958 - Takeyoshi , et al. June 19, 2	2012-06-19
Frame Counter Correction Apparatus, Opposing Apparatus, And Frame Counter Correction Method App 20090196188 - TAKEYOSHI; Haruyuki ; et al.	2009-08-06
Redundant WDM transmission system optical receiver with reduced variable optical attenuators and/or variable dispersion compensation modules Grant 7,113,709 - Kawasumi September 26, 2	2006-09-26
Information network control method and telecommunication node App 20060209726 - Kawasumi; Tatsuya	2006-09-21
Optical receiver App 20050123305 - Kawasumi, Tatsuya	2005-06-09
Synchronous digital multiplex transmission method and transmission apparatus App 20020122441 - Kawasumi, Tatsuya ; et al.	2002-09-05

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