Umeyama; Mitsuhiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Umeyama; Mitsuhiro.The latest application filed is for "hydraulic control apparatus of vehicle and control method".

Company Profile

0.7.2

Umeyama; Mitsuhiro - Okazaki JP
Umeyama; Mitsuhiro - Toyota JP
Umeyama; Mitsuhiro - Susono JP
Umeyama, Mitsuhiro - Okazaki-shi JP
Umeyama, Mitsuhiro - Toyota-shi 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
Hydraulic control apparatus of vehicle and control method Grant 6,881,165 - Endo , et al. April 19, 2	2005-04-19
Friction engagement element with lubrication Grant 6,662,904 - Omote , et al. December 16, 2	2003-12-16
Hybrid vehicle control apparatus wherein battery is charged based on required charging amount and/or energy conversion efficiency of electric generator Grant 6,637,530 - Endo , et al. October 28, 2	2003-10-28
Apparatus for controlling vehicle drive units Grant 6,524,217 - Murakami , et al. February 25, 2	2003-02-25
Hydraulic control apparatus of vehicle and control method App 20020105225 - Endo, Hiroatsu ; et al.	2002-08-08
Friction engagement element with lubrication App 20020036120 - Omote, Kenji ; et al.	2002-03-28
Drive control system for hybrid vehicles Grant 6,201,312 - Shioiri , et al. March 13, 2	2001-03-13
Vehicle transmission system capable of simultaneous slipping of frictional coupling devices disposed in different gear trains between input and output shafts Grant 5,603,241 - Umeyama February 18, 1	1997-02-18
Planetary gear device including planetary gears each having integrally formed large and small pinions Grant 5,533,943 - Ichioka , et al. July 9, 1	1996-07-09

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