Takewa; Tomoaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takewa; Tomoaki.The latest application filed is for "abnormality diagnosis device and abnormality diagnosis method".

Company Profile

6.5.8

Takewa; Tomoaki - Tokyo JP
Takewa; Tomoaki - Chiyoda-ku 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
Rail breakage detection device and rail breakage detection system Grant 11,325,623 - Koshino , et al. May 10, 2	2022-05-10
Abnormality Diagnosis Device And Abnormality Diagnosis Method App 20220006417 - INOUE; Hiroshi ; et al.	2022-01-06
Rail Breakage Detection Device And Rail Breakage Result Management System App 20210269075 - TAKEWA; Tomoaki ; et al.	2021-09-02
Satellite positioning apparatus and train control system capable of determining accurate and limited position range of moving object Grant 11,046,341 - Takewa , et al. June 29, 2	2021-06-29
Rail fracture detection device Grant 10,946,879 - Asuka , et al. March 16, 2	2021-03-16
Satellite positioning system receiver capable of detecting failure in RF receiver unit including receiving antenna Grant 10,859,708 - Takewa , et al. December 8, 2	2020-12-08
Rail Breakage Detection Device And Rail Breakage Detection System App 20190351923 - KOSHINO; Daisuke ; et al.	2019-11-21
Rail Break Detection Device App 20190300032 - ASUKA; Masashi ; et al.	2019-10-03
Rail Fracture Detection Device App 20190047600 - ASUKA; Masashi ; et al.	2019-02-14
Satellite Positioning Apparatus And Train Control System Capable Of Determining Accurate And Limited Position Range Of Moving Object App 20190031219 - TAKEWA; Tomoaki ; et al.	2019-01-31
Satellite Positioning System Receiver Capable Of Detecting Failure In Rf Receiver Unit Including Receiving Antenna App 20180203127 - TAKEWA; Tomoaki ; et al.	2018-07-19
Train position detecting device Grant 10,023,211 - Katsuragi , et al. July 17, 2	2018-07-17
Train Position Detecting Device App 20180009454 - KATSURAGI; Takaya ; et al.	2018-01-11

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