IP Library › Assignment 010051/0972
Patent Assignment
Reel/Frame 010051/0972

Assignment of Assignor's Interest

Recorded: 1999-06-28 Pages: 2
Assignor
TAKAGAKI, HIROKAZU
Executed: 1999-06-18
Assignee
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU, TOKYO 100-31, JAPAN
Covered Property (1)
Mobil Communication Apparatus and Information Providing System Using the Mobile Communication Apparatus
Patent: 6,871,048 →
Application: 09/300,671 →
Publication: US 2002/0065066
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 21, 2010
From: SONY CORPORATION
To: SCA IPLA HOLDINGS INC.
Reel/Frame 023828/0473 →
Assignment of Assignor's Interest Jan 21, 2010
From: SCA IPLA HOLDINGS INC
To: MOBILEMEDIA IDEAS LLC
Reel/Frame 023828/0504 →
Assignment of Assignor's Interest Mar 28, 2017
From: MOBILEMEDIA IDEAS LLC
To: IRONWORKS PATENTS LLC
Reel/Frame 042107/0440 →