IP Library › Assignment 038503/0934
Patent Assignment
Reel/Frame 038503/0934

Assignment of Partial Rights

Recorded: 2016-04-25 Pages: 3
Assignor
SONY MOBILE COMMUNICATIONS INC.
Executed: 2016-02-25
Assignee
SONY CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO, 108-0075, JAPAN
Covered Property (1)
Method of checking earphone wearing state
Patent: 9,351,090 →
Application: 14/043,957 →
Publication: US 2014/0093088
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 30, 2014
From: TACHIBANA, MAKOTO; SHIINA, TAKASHI; NARUSE, TETSUYA; SHIRAI, YUICHI
To: SONY MOBILE COMMUNICATIONS, INC.
Reel/Frame 032993/0757 →
Assignment of Assignor's Interest Sep 21, 2017
From: SONY CORPORATION
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 043943/0631 →
Assignment of Assignor's Interest Mar 25, 2019
From: SONY MOBILE COMMUNICATIONS, INC.
To: SONY CORPORATION
Reel/Frame 048691/0134 →