Patent Assignment
Reel/Frame 012354/0030
Assignment of Assignor's Interest
Recorded: 2001-12-10
Pages: 4
Assignors
KAWANISHI, SOUROKU
Executed: 2001-10-07
WATANABE, MASAHITO
Executed: 2001-10-25
EGUCHI, MINORU
Executed: 2001-10-23
Assignees
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA 541-0041, JAPAN
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO 108-8001, JAPAN
Covered Property
(1)
Semiconductor Single Crystal Pulling Apparatus
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 5, 2002
From: SUMITOMO METAL INDUSTRIES, LTD.
To: SUMITOMO MITSUBISHI SILICON CORPORATION
Reel/Frame 013060/0349 →
Change of Name
Nov 15, 2010
From: SUMITOMO MITSUBISHI SILICON CORPORATION
To: SUMCO CORPORATION
Reel/Frame 025364/0120 →
Assignment of Assignor's Interest
Jan 10, 2011
From: NEC CORPORATION
To: SUMCO CORPORATION
Reel/Frame 025605/0620 →