DUAN; Qingzhu

Patent Applications and Registrations

Patent applications and USPTO patent grants for DUAN; Qingzhu.The latest application filed is for "object position estimation device and method therefor".

Company Profile

1.4.6

DUAN; Qingzhu - 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
Object Position Estimation Device and Method Therefor App 20210348920 - NITO; Takumi ; et al.	2021-11-11
Image search device and image search method Grant 11,086,924 - Watanabe , et al. August 10, 2	2021-08-10
Image Search Device And Image Search Method App 20200065324 - Watanabe; Yuki ; et al.	2020-02-27
Driving Comfort Calculation Device, Driving Comfort Calculation Method, And Driving Comfort Calculation System App 20180304901 - DUAN; Qingzhu ; et al.	2018-10-25
Interaction history management device, interaction device and interaction history management method Grant 9,804,821 - Duan , et al. October 31, 2	2017-10-31
Program expanding system, server for use therein, program expanding method and program managing program Grant 9,426,273 - Shimizu , et al. August 23, 2	2016-08-23
Vehicular device, server, and information processing method Grant 9,218,812 - Shimizu , et al. December 22, 2	2015-12-22
Interaction History Management Device, Interaction Device And Interaction History Management Method App 20150254059 - DUAN; Qingzhu ; et al.	2015-09-10
Vehicular Device, Server, And Information Processing Method App 20150095037 - SHIMIZU; Atsushi ; et al.	2015-04-02
Program Expanding System, Server For Use Therein, Program Expanding Method And Program Managing Program App 20140242969 - SHIMIZU; Atsushi ; et al.	2014-08-28

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