Patent Assignment
Reel/Frame 073432/0724
Nunc Pro Tunc Assignment
Recorded: 2026-01-12
Pages: 3
Assignee
TSUBOTA LABORATORY, INC.
304 TOSHIN SHINANOMACHI-EKIMAE BLDG., 34 SHINANOMACHI, SHINJUKU-KU, TOKYO, 1600016, JAPAN
Covered Property
(1)
Agent for Adjusting Hardness of Lens of Eye
Application:
18/253,155 →
Publication:
US 2024/0148766
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 18, 2024
From: HAYASHIBARA CO., LTD
To: NAGASE VIITA CO., LTD.
Reel/Frame 069379/0708 →
Nunc Pro Tunc Assignment
Jan 12, 2026
From: NAKAZAWA, YOSUKE; MORISHITA, NAOKI; ENDO, SHIN; MIYAKE, MASAKI
To: HAYASHIBARA CO., LTD.
Reel/Frame 073432/0678 →
Assignment of Assignor's Interest
Aug 10, 2026
From: TSUBOTA LABORATORY, INC.
To: NAGASE VIITA CO., LTD.
Reel/Frame 075587/0389 →