Patent Assignment
Reel/Frame 008344/0879
Assignment of Assignor's Interest
Recorded: 1997-01-10
Pages: 2
Assignors
ATAMI, TAKASHI
Executed: 1997-01-06
TAGUCHI, HIROAKI
Executed: 1997-01-06
FURUYA, HISASHI
Executed: 1997-01-06
KIDA, MICHIO
Executed: 1997-01-06
Assignees
MITSUBISHI MATERIALS SILICON CORPORATION
5-1, OTEMACHI 1-CHOME,CHIYODA-KU, TOKYO, JAPAN
MITSUBISHI MATERIALS CORPORATION
5-1, OTEMACHI 1-CHOME CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Single Crystal Pulling Apparatus
Patent:
5,871,581 →
Application:
08/781,841 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →