IP Library › Assignment 026074/0552
Patent Assignment
Reel/Frame 026074/0552

Change of Name

Recorded: 2011-04-05 Pages: 6
Assignor
Assignee
SUMITOMO MITSUBISHI SILICON CORPORATION
1-2-1 SHIBAURA, MINATO-KU, TOKYO, 105 8634, JAPAN
Covered Properties (20)
Single Crystal Growth Method
Patent: 5,408,952 →
Application: 07/962,185 →
Continuous Heat Treatment System of Semiconductor Wafers for Eliminating Thermal Donor
Patent: 5,449,883 →
Application: 08/041,316 →
Method for Manufacturing Wafer
Patent: 5,429,711 →
Application: 08/104,323 →
System for Pulling-Up Monocrystal and Method of Exhausting Silicon Oxide
Patent: 5,476,065 →
Application: 08/187,551 →
Process for Production of Semiconductor Substrate
Patent: 5,459,104 →
Application: 08/307,620 →
Double Crucible for Growing a Silicon Single Crystal
Patent: 5,474,022 →
Application: 08/420,350 →
Method for Intrinsic-Gettering Silicon Wafer
Patent: 5,674,756 →
Application: 08/502,053 →
Method of Fabricating a Silicon Single-Crystal Ingot
Patent: 5,762,704 →
Application: 08/600,803 →
Seed Crystal of Silicon Single Crystal
Patent: 5,714,267 →
Application: 08/626,280 →
Single Crystal Pulling Apparatus
Patent: 5,873,938 →
Application: 08/774,183 →
Single Crystal Pulling Apparatus
Patent: 5,871,581 →
Application: 08/781,841 →
Single Crystal Pulling Method and Apparatus for Its Implementation
Patent: 5,891,245 →
Application: 08/781,842 →
Hoist Apparatus for Annular Member
Patent: 5,797,638 →
Application: 08/822,489 →
Apparatus for Preventing Heater Electrode Meltdown in Single Crystal Pulling Apparatus
Patent: 5,843,228 →
Application: 08/825,637 →
Method for Crucible Attachment to Support Base of Single Crystal Pulling Apparatus and Support Base Assembly Apparatus and Support Base Employed Therein
Patent: 5,897,706 →
Application: 08/834,293 →
Method for Growing a Semiconductor Single-Crystal
Patent: 5,858,085 →
Application: 08/864,721 →
Method and Apparatus for Cleaning and Separating Wafers Bonded to a Fixing Member
Patent: 5,976,954 →
Application: 08/869,145 →
Washing Solution of Semiconductor Substrate and Washing Method Using the Same
Patent: 6,296,714 →
Application: 09/004,199 →
Treatment Method of Semiconductor Substrate
Patent: 6,146,467 →
Application: 09/384,143 →
Semiconductor Substrate, Field Effect Transistor, Method of Forming Sige Layer and Method of Forming Strained Si Layer Using Same, and Method of Manufacturing Field Effect Transistor
Patent: 6,525,338 →
Application: 09/917,923 →
Publication: US 2002/0017642
Related Assignments (23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 28, 1992
From: WAKABAYASHI, DAISUKE; ANBE, TOSHIO; SAITOH, MASAO
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI MATERIALS SILICON CORPORATION
Reel/Frame 006564/0253 →
Assignment of Assignor's Interest May 27, 1993
From: TSURUTA, SHOJI
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI MATERIALS SILICON CORPORATION
Reel/Frame 006606/0822 →
Assignment of Assignor's Interest Oct 8, 1993
From: WATANABE, MINEO; HARADA, HITOSHI; TAKEMURA, MASANORI
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI MATERIALS SILICON CORPORATION
Reel/Frame 006721/0078 →
Assignment of Assignor's Interest Jun 15, 1994
From: KOBAYASHI, YOSHIFUMI
To: MITSUBISHI MATERIALS SILICON CORP.; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 007030/0102 →
Assignment of Assignor's Interest Jun 15, 1994
From: IKEZAWA, KAZUHIRO; YASUDA, HIROSHI; TANIKAWA, AKIRA; KOJIMA, HIROYUKI
To: MITSUBISHI MATERIALS SILICON CORP.; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 007029/0779 →
Assignment of Assignor's Interest Sep 19, 1994
From: SAKAI, SHINSUKE
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 007231/0324 →
Assignment of Assignor's Interest Apr 11, 1995
From: ABE, KEISEI; FURUYA, HISASHI; MACHIDA, NORIHISA; ARAI, YOSHIAKI
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI MATERIALS SILICON CORPORATION
Reel/Frame 007443/0239 →
Assignment of Assignor's Interest Jul 14, 1995
From: SATOH, YUHKI; FURUYA, HISASHI
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI MATERIALS SILICON CORPORATION
Reel/Frame 007611/0385 →
Assignment of Assignor's Interest Feb 13, 1996
From: MATSUBARA, JUN-ICHI; MIYAKE, YUJI; KONGJI, HIROSHI; MAEDA, KOUJI
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 007976/0370 →
Assignment of Assignor's Interest Apr 4, 1996
From: MACHIDA, NORIHISA; FURUYA, HISASHI
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI MATERIALS SILICON CORPORATION
Reel/Frame 007963/0413 →
Assignment of Assignor's Interest Dec 26, 1996
From: ATAMI, TAKASHI; FURUYA, HISASHI; KIDA, MICHIO
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008361/0604 →
Assignment of Assignor's Interest Jan 10, 1997
From: ATAMI, TAKASHI; TAGUCHI, HIROAKI; FURUYA, HISASHI; KIDA, MICHIO
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008344/0879 →
Assignment of Assignor's Interest Jan 10, 1997
From: ATAMI, TAKASHI; TAGUCHI, HIROAKI; FURUYA,HISASHI; KIDA, MICHIO
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008357/0932 →
Assignment of Assignor's Interest Mar 25, 1997
From: YAMAZAKI, MASAKAZU; YANABA, MICHIO; TAGUCHI, HIROAKI; ATAMI, TAKASHI
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008459/0759 →
Assignment of Assignor's Interest Apr 1, 1997
From: SAITOH, MASAO; WAKABAYASHI, DAISUKE; ATAMI, TAKASHI; FURUYA, HISASHI
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008661/0640 →
Assignment of Assignor's Interest Apr 15, 1997
From: YAMAZAKI, MASAKAZU; TAGUCHI, HIROAKI; YANABA, MICHIO; ATAMI, TAKASHI
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008523/0910 →
Assignment of Assignor's Interest Dec 29, 1997
From: KIMURA, SHIGERU; KUMABE, SHIGEO
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI MATERIALS SILICON CORPORATION
Reel/Frame 008877/0553 →
Assignment of Assignor's Interest Jan 8, 1998
From: MATSUO, CHIZUKO; KISHIMOTO, MIKIO; TAKAISHA, KAZUSHIGE
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008926/0723 →
To Correct the Third Inventor's Name Previously Recorded on February 13, 1996 Reel 7976 Frame 03709 (Bar Code * 100174888A) from Kongji to Kongoji Feb 23, 1998
From: MATSUBARA, JUN-ICHI; MIYAKE, YUJI; KONGOJI, HIROSHI; MAEDA, KOUJI
To: MITSUBISHI MATERIALS SILICON CORPORATION; MITSUBISHI MATERIALS CORPORATION
Reel/Frame 009041/0909 →
Assignment of Assignor's Interest Nov 4, 1999
From: TAKAISH, KAZUSHIGE; TAKADA, RYOKO
To: MITSUBISHI MATERIALS SILICON CORPORATION AND MITSUBISHI MATERIALS CORPORATION
Reel/Frame 010358/0005 →
Assignment of Assignor's Interest Dec 30, 2002
From: MIZUSHIMA, KAZUKI; SHIONO, ICHIRO; YAMAGUCHI, KENJI
To: MITSUBISHI MATERIALS CORPORATION; MITSUBISHI MATERIALS SILICON CORPORATION
Reel/Frame 013622/0800 →
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 →