Patent Assignment
Reel/Frame 005380/0339
Assignment of Assignors Interest.
Recorded: 1990-07-19
Pages: 2
Assignors
KITAURA, KIICHIRO
Executed: 1990-07-11
ITO, MAKOTO
Executed: 1990-07-11
KURAMOCHI, KAORU
Executed: 1990-07-11
Assignees
OSAKA TITANIUM CO., LTD., A CORP. OF JAPAN
1, HIGASHIHAMA-CHO, AMAGASAKI-SHI,, HYOGO-KEN, JAPAN
KYUSHU ELECTRONIC METAL CO., LTD., A CORP. OF JAPAN
2201, OAZA-KAMIODA, KOHOKU-CHO, KISHIMA-GUN,, SAGA-KEN, JAPAN
Covered Property
(1)
Apparatus and Method for Producing Silicon Single Crystal
Patent:
5,152,867 →
Application:
07/554,552 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Effective January 5, 1993.
Dec 16, 1993
From: KYUSHI ELECTRONIC METAL KK MERGED INTO; OSAKI TITANIUM CO., LTD. CHANGED TO
To: SUMITOMO SITIX CORPORATION
Reel/Frame 006801/0945 →
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 →