Patent Assignment
Reel/Frame 034857/0496
Assignment of Assignor's Interest
Recorded: 2015-01-30
Pages: 3
Assignor
PANASONIC HEALTHCARE HOLDINGS CO., LTD.
Executed: 2014-12-22
Assignee
MITSUI CHEMICALS, INC.
1-5-2 HIGASHI-SHIMBASHI, MINATO-KU, TOKYO, 105-7117, JAPAN
Covered Properties
(4)
Method for Manufacturing Semi-Finished Blank for Varifocal Lens
Semi-Finished Blank for Varifocal Lens, Varifocal Lens Made from This Blank, and Varifocal Eyeglasses Featuring This Lens
Semi-Finished Blank for Varifocal Lens, Varifocal Lens, and Varifocal Eyeglasses
Control Device for Variable Focus Lenses, Control Method for Variable Focus Lenses, and Electronic Glasses
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 2012
From: HONDA, KENICHI
To: PANASONIC CORPORATION
Reel/Frame 028879/0873 →
Assignment of Assignor's Interest
Aug 31, 2012
From: SONE, KOUJI; MACHIDA, SATOKO; HITOMI, TSUGUMASA
To: PANASONIC CORPORATION
Reel/Frame 028879/0867 →
Assignment of Assignor's Interest
Feb 4, 2014
From: MACHIDA, SATOKO; SONE, KOUJI
To: PANASONIC CORPORATION
Reel/Frame 032127/0164 →
Assignment of Assignor's Interest
Feb 27, 2014
From: PANASONIC CORPORATION
To: PANASONIC HEALTHCARE CO., LTD.
Reel/Frame 032360/0795 →
Assignment of Assignor's Interest
Mar 19, 2014
From: PANASONIC HEALTHCARE CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 032480/0433 →
Change of Name
Apr 29, 2014
From: PHC HOLDINGS CO., LTD.
To: PANASONIC HEALTHCARE HOLDINGS CO., LTD.
Reel/Frame 032785/0563 →
Assignment of Assignor's Interest
Apr 29, 2014
From: PANASONIC CORPORATION
To: PHC HOLDINGS CO., LTD.
Reel/Frame 032785/0498 →
Assignment of Assignor's Interest
Oct 10, 2014
From: PANASONIC HEALTHCARE CO., LTD
To: PANASONIC HEALTHCARE HOLDINGS CO., LTD
Reel/Frame 033929/0659 →
Assignment of Assignor's Interest
Oct 21, 2014
From: PANASONIC HEALTHCARE CO., LTD.
To: PANASONIC HEALTHCARE HOLDINGS CO., LTD.
Reel/Frame 033992/0662 →
Assignment of Assignor's Interest
Oct 21, 2014
From: PANASONIC HEALTHCARE CO., LTD.
To: PANASONIC HEALTHCARE HOLDINGS CO., LTD.
Reel/Frame 033991/0333 →
Change of Address
Oct 25, 2023
From: MITSUI CHEMICALS, INC.
To: MITSUI CHEMICALS, INC.
Reel/Frame 065345/0339 →
Assignment of Assignor's Interest
Oct 25, 2023
From: MITSUI CHEMICALS, INC.
To: CARL ZEISS VISION INTERNATIONAL GMBH
Reel/Frame 065334/0851 →