Patent Assignment
Reel/Frame 023009/0422
Assignment of Assignor's Interest
Recorded: 2009-07-27
Pages: 3
Assignors
SASAKI, HIDEHIRO
Executed: 2009-06-23
KUBO, MASAE
Executed: 2009-06-23
KIYONO, KENJIROU
Executed: 2009-06-23
Assignee
MITSUBISHI KAGAKU MEDIA CO., LTD.
1-23, SHIBA 4-CHOME, MINATO-KU, TOKYO, 108-8415, JAPAN
Covered Property
(1)
Optical Recording Medium Having a Relation Between Groove Widths, Groove Depths and Track Pitches
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Nov 11, 2019
From: MITSUBISHI KAGAKU MEDIA CO., LTD.
To: MITSUBISHI KAGAKU MEDIA CO., LTD.
Reel/Frame 050977/0911 →
Change of Name
Nov 11, 2019
From: MITSUBISHI KAGAKU MEDIA CO., LTD.
To: MITSUBISHI CHEMICAL MEDIA CO., LTD.
Reel/Frame 050978/0091 →
Assignment of Assignor's Interest
Jan 23, 2020
From: MITSUBISHI CHEMICAL MEDIA CO., LTD.
To: CMC MAGNETICS CORPORATION
Reel/Frame 051688/0598 →