Patent Assignment
Reel/Frame 057229/0856
Assignment of Assignor's Interest
Recorded: 2021-08-19
Pages: 2
Assignor
AKIBA, AKIRA
Executed: 2021-03-02
Assignee
SONY CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO, 108-0075, JAPAN
Covered Property
(1)
Projection Optical Systems and Methods Having Variable Diaphragm Based on Average Luminance and Grayscale
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.