Patent Assignment
Reel/Frame 008077/0535
Merger
Recorded: 1996-04-26
Pages: 5
Assignor
CHICHIBU CEMENT CO., LTD.
Executed: 1996-03-25
Assignee
CHICHIBU ONODA CEMENT CORPORATION
14-1, NISHISHINBASHI 2-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Properties
(4)
Optical Isolator
Patent:
5,408,354 →
Application:
08/017,784 →
Rutile Single Crystals and Their Growth Processes
Patent:
5,431,124 →
Application:
08/182,574 →
Method of Bonding and Metallizing for Light Polarizers
Patent:
5,427,302 →
Application:
08/209,438 →
Growth Method for a Rod Form of Single Oxide Crystal
Patent:
5,458,083 →
Application:
08/218,744 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 29, 1993
From: HOSOKAWA, TADATOSHI
To: CHICHIBU CEMENT CO., LTD.
Reel/Frame 006472/0508 →
Assignment of Assignor's Interest
Apr 28, 1994
From: HORINO, HIROYUKI; MASUDA, YOSHIYUKI; HOSOKAWA, TADATOSHI
To: CHICHIBU CEMENT CO., LTD.
Reel/Frame 006962/0321 →
Assignment of Assignor's Interest
May 23, 1994
From: FUKUDA, TSUGUO; HOSHIKAWA, KEIGO; MACHIDA, HIROSHI
To: CHICHIBU CEMENT CO., LTD.
Reel/Frame 006993/0458 →
Assignment of Assignor's Interest
May 3, 1999
From: CHICHIBU ONODA CEMENT CORPORATION
To: TOKIN CORPORATION
Reel/Frame 009942/0660 →
Change of Name
Nov 5, 2002
From: TOKIN CORPORATION
To: NEC TOKIN CORPORATION
Reel/Frame 013438/0460 →
Assignment of Assignor's Interest
Mar 20, 2007
From: NEC TOKIN CORPORATION
To: SEIKOH GIKEN CO., LTD.
Reel/Frame 019028/0832 →