IP Library › Assignment 028694/0315
Patent Assignment
Reel/Frame 028694/0315

Assignment of Assignor's Interest

Recorded: 2012-08-01 Pages: 4
Assignors
NORIMASA, YOKOYAMA
Executed: 2012-05-31
MAKOTO, NAGAOKA
Executed: 2012-05-31
NAOAKI, KABASAWA
Executed: 2012-05-31
Assignee
HODOGAYA CHEMICAL CO., LTD.
2-4-1, SHIBA-KOEN, MINATO-KU, TOKYO, 105-0011, JAPAN
Covered Property (1)
Phosphorescent Organic Light Emitting Devices Combined with Hole Transport Material Having High Operating Stability
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 4, 2012
From: YAMAMOTO, HITOSHI; WEAVER, MICHAEL S.
To: UNIVERSAL DISPLAY CORPORATION
Reel/Frame 027478/0070 →
Assignment of Assignor's Interest Apr 1, 2014
From: YOKOYAMA, NORIMASA; NAGAOKA, MAKOTO; KABASAWA, NAOAKI
To: HODOGAYA CHEMICAL CO., LTD.
Reel/Frame 032569/0142 →