IP Library › Assignment 006801/0945
Patent Assignment
Reel/Frame 006801/0945

Merger and Change of Name Effective January 5, 1993.

Recorded: 1993-12-16 Pages: 17
Assignors
Assignee
SUMITOMO SITIX CORPORATION
1 HIGASHIHAMA-CHO, AMAGASAKI-SHI, HYOGO-KEN, JAPAN
Covered Properties (5)
Semiconductor Wafer and Epitaxial Growth on the Semiconductor Wafer with Autodoping Control and Manufacturing Method Therefor
Patent: 4,925,809 →
Application: 07/214,501 →
Method for Growing Silicon Single Crystal
Patent: 5,037,503 →
Application: 07/357,717 →
Apparatus and Method for Producing Silicon Single Crystal
Patent: 5,152,867 →
Application: 07/554,552 →
Semiconductor Wafer and Manufacturing Method Therefor
Patent: 5,225,235 →
Application: 07/742,560 →
Apparatus for Producing Silicon Single Crystal
Patent: 5,260,037 →
Application: 07/903,950 →
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. May 26, 1989
From: KAJIMOTO, TSUTOMU; HORIE, DAIZOU; SAKURADA, SHIN-ICHI
To: OSAKA TITANIUM CO., LTD., A CORP. OF JAPAN; KYUSHU ELECTRONIC METAL, A CORP. OF JAPAN
Reel/Frame 005086/0392 →
Assignment of Assignors Interest. Jul 19, 1990
From: KITAURA, KIICHIRO; ITO, MAKOTO; KURAMOCHI, KAORU
To: OSAKA TITANIUM CO., LTD., A CORP. OF JAPAN; KYUSHU ELECTRONIC METAL CO., LTD., A CORP. OF JAPAN
Reel/Frame 005380/0339 →
Corrective Instrument to Correct Assignor Name Kyushu Located in the Digest of an Instrument Previously Recorded at Reel 7280, Frames 777-790. Correction to Add an Additonal Patent Number 5,037,503. Mar 30, 1995
From: KYUSHU ELECTRONIC METAL KK; OSAKA TITANIUM CO., LTD.
To: SUMITOMO SITIX CORPORATION
Reel/Frame 007410/0171 →
Merger Jul 30, 1999
From: SUMITOMO SITIX CORPORATION
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 010095/0190 →
Assignment of Assignor's Interest Jul 5, 2002
From: SUMITOMO METAL INDUSTRIES, LTD.
To: SUMITOMO MITSUBISHI SILICON CORPORATION
Reel/Frame 013029/0744 →