Patent Assignment
Reel/Frame 014861/0847
Assignment of Assignor's Interest
Recorded: 2004-01-07
Pages: 3
Assignors
SATO, HIROSHI
Executed: 2003-12-10
YAMAMOTO, CHIKARA
Executed: 2003-12-05
SHIRAYANAGI, MORIYASU
Executed: 2003-12-05
Assignee
PENTAX CORPORATION
36-9, MAENO-CHO 2-CHOME, ITABASHI-KU, TOKYO 174-8639, JAPAN
Covered Property
(1)
Progressive Power Lens
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 16, 2008
From: PENTAX CORPORATION
To: SEIKO OPTICAL PRODUCTS KABUSHIKI KAISHA (TRADING AS SEIKO OPTICAL PRODUCTS CO., LTD.)
Reel/Frame 021691/0025 →
Assignment of Assignor's Interest
Dec 22, 2016
From: SEIKO OPTICAL PRODUCTS CO.,LTD.
To: HOYA LENS THAILAND LTD.
Reel/Frame 040741/0245 →
Change of Address
Dec 22, 2016
From: SEIKO OPTICAL PRODUCTS CO.,LTD.
To: SEIKO OPTICAL PRODUCTS CO.,LTD.
Reel/Frame 041174/0192 →