Patent Assignment
Reel/Frame 014587/0436
Assignment of Assignor's Interest
Recorded: 2003-10-10
Pages: 3
Assignors
IIZUKA, ISAMU
Executed: 2003-09-10
MACHIDA, KENICHI
Executed: 2003-09-01
SHIMIZU, HIROKAZU
Executed: 2003-09-01
Assignee
HITACHI UNISIA AUTOMOTIVE, LTD.
1370, ONNA, ATSUGI-SHI, KANAGAWA, JAPAN
Covered Property
(1)
Apparatus and Method for Estimating Residual Gas Amount of Internal Combustion Engine, and Apparatus and Method for Controlling Intake Air Amount of Internal Combustion Engine Using Estimated Residual Gas Amount
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Feb 11, 2005
From: HITACHI UNISIA AUTOMOTIVE, LTD.
To: HITACHI, LTD.
Reel/Frame 016245/0106 →
Demerger
Jan 13, 2022
From: HITACHI, LTD.
To: HITACHI AUTOMOTIVE SYSTEMS, LTD.
Reel/Frame 058744/0813 →
Change of Name
Jan 13, 2022
From: HITACHI AUTOMOTIVE SYSTEMS, LTD.
To: HITACHI ASTEMO, LTD.
Reel/Frame 058758/0776 →