EGAWA; Eiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for EGAWA; Eiji.The latest application filed is for "work management system".

Company Profile

1.9.7

EGAWA; Eiji - Ibaraki JP
EGAWA; Eiji - Tsuchiura-shi JP
Egawa; Eiji - Tsuchiura 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
Work Management System App 20220172132 - FUJITA; Tsuyoshi ; et al.	2022-06-02
Site Management System App 20220051150 - WATANABE; Hiroshi ; et al.	2022-02-17
Construction Site Management Device And Construction Site Management System App 20200327464 - KATO; Seiya ; et al.	2020-10-15
Device and method for calculating basic information for area limiting excavation control, and construction machinery Grant 9,469,969 - Kanari , et al. October 18, 2	2016-10-18
Device and Method for Calculating Basic Information for Area Limiting Excavation Control, and Construction Machinery App 20160002882 - KANARI; Yasuhiko ; et al.	2016-01-07
Travel Control Device For Work Vehicle And Work Vehicle App 20140033699 - Udagawa; Tsutomu ; et al.	2014-02-06
Travel control device for work vehicle and work vehicle Grant 8,585,156 - Udagawa , et al. November 19, 2	2013-11-19
HST travel system for working machine Grant 7,712,565 - Udagawa , et al. May 11, 2	2010-05-11
Travel Control Device for Work Vehicle and Work Vehicle App 20090127928 - Udagawa; Tsutomu ; et al.	2009-05-21
Hst Travel System for Working Machine App 20070235241 - Udagawa; Tsutomu ; et al.	2007-10-11
Operation control device for three-joint excavator Grant 6,101,437 - Oshina , et al. August 8, 2	2000-08-08
Operation control device for three-joint type excavator Grant 6,079,131 - Oshina , et al. June 27, 2	2000-06-27
Front control system for construction machine Grant 5,968,104 - Egawa , et al. October 19, 1	1999-10-19
Interference preventing system for construction machine Grant 5,957,989 - Egawa , et al. September 28, 1	1999-09-28
Area limiting excavation control system for construction machines Grant 5,752,333 - Nakagawa , et al. May 19, 1	1998-05-19

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