Patent Assignment
Reel/Frame 012119/0240
Assignment of Assignor's Interest
Recorded: 2001-08-29
Pages: 4
Assignor
NIPPON STEEL CORPORATION
Executed: 2001-07-12
Assignee
WACKER NSCE CORPORATION
11-12, HATCHOBORI 3-CHOME, CHUO-KU, TOKYO 104-0032, JAPAN
Covered Property
(1)
Growth of Silicon Single Crystal Having Uniform Impurity Distribution Along Lengthwise or Radial Direction
Patent:
5,700,320 →
Application:
08/620,391 →
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 3, 1996
From: IZUNOME, KOJI; KAWANISHI, SOUROKU; TOGAWA, SHINJI; IKARI, ATSUSHI
To: RESEARCH DEVELOPMENT CORPORATION OF JAPAN; IZUNOME, KOJI; KAWANISHI, SOUROKU; TOGAWA, SHINJI
Reel/Frame 007970/0045 →
Assignment of Assignor's Interest
Jan 9, 1997
From: IKARI, ATSUSHI
To: NIPPON STEEL CORPORATION, A CORPORATION OF JAPAN
Reel/Frame 008299/0035 →
Assignment of Assignor's Interest
Jan 9, 1997
From: SASAKI, HITOSHI
To: MITSUBISHI MATERIALS CORPORATION, A CORP. OF JAPA
Reel/Frame 008299/0040 →
Assignment of Assignor's Interest
Jan 9, 1997
From: KAWANISHI, SOUROKU
To: SUMITOMO SITIX CORPORATION, A CORPORATION OF JAPAN
Reel/Frame 008299/0047 →
Assignment of Assignor's Interest
Jan 9, 1997
From: IZUNOME, KOJI
To: TOSHIBA CERAMICS CO., LTD. A CORPORATION OF JAPAN
Reel/Frame 008299/0052 →
Assignment of Assignor's Interest
Jan 9, 1997
From: TOGAWA, SHINJI
To: KOMATSU ELECTRONIC METALS CO., LTD. A CORP. OF JAPAN
Reel/Frame 008299/0335 →
Assignment of Assignor's Interest
Jun 9, 1999
From: MITSUBISHI MATERIALS CORPORATION
To: RESEARCH DEVELOPMENT CORPORATION
Reel/Frame 009996/0940 →
Merger
Jul 30, 1999
From: SUMITOMO SITIX CORPORATION
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 010095/0190 →
Assignment of Assignor's Interest
Jan 8, 2001
From: KOMATSU ELECTRONIC METALS CO., LTD.; SUMITOMO METAL INDUSTRIES, LTD.
To: RESEARCH DEVELOPMENT CORPORTION OF JAPAN
Reel/Frame 011442/0049 →