Patent Assignment
Reel/Frame 007029/0779
Assignment of Assignor's Interest
Recorded: 1994-06-15
Pages: 6
Assignors
IKEZAWA, KAZUHIRO
Executed: 1994-04-14
YASUDA, HIROSHI
Executed: 1994-04-15
TANIKAWA, AKIRA
Executed: 1994-04-18
KOJIMA, HIROYUKI
Executed: 1994-04-18
KOJI, HOSODA
Executed: 1994-04-18
Assignees
MITSUBISHI MATERIALS SILICON CORP.
8-16, IWAMOTO-CHO 3-CHOME CHIYODA-KU, TOKYO 101, JAPAN, JAPAN
MITSUBISHI MATERIALS CORPORATION
8-16, IWAMOTO-CHO 3-CHOME CHIYODA-KU, TOKYO 101, JAPAN, 5-1 OHTEMACHI 1-CHOME, CHIYODA-KU, TOKYO 100, JAPAN
Covered Property
(1)
System for Pulling-Up Monocrystal and Method of Exhausting Silicon Oxide
Patent:
5,476,065 →
Application:
08/187,551 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 15, 1994
From: KOBAYASHI, YOSHIFUMI
To: MITSUBISHI MATERIALS SILICON CORP.; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 007030/0102 →
Change of Name
Apr 5, 2011
From: MITSUBISHI MATERIALS SILICON CORPORATION
To: SUMITOMO MITSUBISHI SILICON CORPORATION
Reel/Frame 026074/0552 →
Change of Name
Apr 7, 2011
From: SUMITOMO MITSUBISHI SILICON CORPORATION
To: SUMCO CORPORATION
Reel/Frame 026100/0718 →
Assignment of Assignor's Interest
Oct 5, 2011
From: MITSUBISHE MATERIALS CORPORATION
To: SUMCO CORPORATION
Reel/Frame 027021/0207 →