Patent Assignment
Reel/Frame 016406/0837
Change of Name
Recorded: 2005-03-30
Pages: 11
Assignor
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Executed: 2002-10-01
Assignee
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Cutting Optical Lens and/or Molding Die Therefor
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 16, 2002
From: TOHARA, TAKASHI; NUMAO, TAKASHI
To: ASAHI KOSAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 013106/0693 →
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 →