IP Library › Assignment 013737/0071
Patent Assignment
Reel/Frame 013737/0071

Change of Name

Recorded: 2003-02-06 Pages: 11
Assignor
Assignee
PENTAX CORPORATION
2-36-9 MAENO-CHO, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
Refractive-Diffractive Hybrid Lens
Patent: 6,545,807 →
Application: 09/747,970 →
Publication: US 2001/0055156
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 27, 2000
From: MARUYAMA, KOICHI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 011396/0908 →
Merger Sep 10, 2015
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 036528/0282 →