Patent Assignment
Reel/Frame 011710/0492
Assignment of Assignor's Interest
Recorded: 2001-04-16
Pages: 5
Assignors
MARUYAMA, KOICHI
Executed: 2001-04-06
SHIMANO, TAKESHI
Executed: 2001-03-26
NAKAMURA, SHIGERU
Executed: 2001-03-21
ARIMOTO, AKIRA
Executed: 2001-03-29
SHIGEMATSU, KAZUO
Executed: 2001-03-22
Assignees
HITACHI, LTD.
6, KANDA-SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO 101-8010, JAPAN
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property
(1)
Optical Disc Drive
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 16, 2010
From: HITACHI, LTD. (CO-OWNER); HOYA CORPORATION - CO-OWNER (FORMERLY ASAHI KOGAKU KOGYO KABUSHIKI KAISHA, FORMERLY PENTAX CORPORATION)
To: HOYA CORPORATION (FORMERLY ASAHI KOGAKU KOGYO KABUSHIKI KAISHA, FORMERLY PENTAX CORPORATION)
Reel/Frame 024079/0538 →
Assignment of Assignor's Interest
Feb 29, 2016
From: HOYA CORPORATION
To: KONICA MINOLTA, INC.
Reel/Frame 037851/0237 →