IP Library › Assignment 011971/0268
Patent Assignment
Reel/Frame 011971/0268

Assignment of Assignor's Interest

Recorded: 2001-07-06 Pages: 3
Assignors
SHIRAYANAGI, MORIYASU
Executed: 2001-07-04
OBARA, YOSHIMI
Executed: 2001-07-04
Assignee
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
Designing and Manufacturing Methods of Spectacle Lens, and Spectacle Lens Series
Patent: 6,631,988 →
Application: 09/899,035 →
Publication: US 2002/0018178
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Aug 14, 2003
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 014386/0454 →
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 →