Patent Assignment
Reel/Frame 037054/0757
Change of Name
Recorded: 2015-11-05
Pages: 47
Assignor
COVALENT MATERIALS CORPORATION
Executed: 2015-10-01
Assignee
COORSTEK KK
11-1, OSAKI 2-CHOME, SHINAGAWA-KU, TOKYO, 141-0032, JAPAN
Covered Properties
(10)
Culture Substrate and Culture Method for Undifferentiated Cell and Undifferentiated Cultured Cell
Carbon-Fiber-Reinforced Silicon-Carbide-Based Composite Material and Braking Material
Application:
13/772,389 →
Publication:
US 2013/0224479
Heat-Insulating Material
Method of Analyzing Nitride Semiconductor Layer and Method of Manufacturing Nitride Semiconductor Substrate Using the Analysis Method
Nitride Semiconductor Substrate
Nitride Semiconductor Substrate
Focus ring for plasma processing apparatus
Wavelength Converting Member
HEAT INSULATING MATERIAL CONTAINING A POROUS SINTERED BODY FORMED OF MgAl2O4
Heat Insulator
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 30, 2007
From: KITAGAWA, FUMIHIKO; IMAIZUMI, TAKAFUMI; SASAKI, KATSUNORI
To: TOSHIBA CERAMICS CO., LTD.
Reel/Frame 018820/0819 →
Merger
Jul 5, 2007
From: TOSHIBA CERAMICS CO., LTD.
To: COVALENT MATERIALS CORPORATION
Reel/Frame 019511/0735 →
Assignment of Assignor's Interest
Feb 21, 2013
From: AONUMA, SHINICHIRO; ENOMOTO, KOJI; KOBAYASHI, YOSHIO; MACHIDA, KOH-ICHI
To: COVALENT MATERIALS CORPORATION
Reel/Frame 029845/0892 →
Assignment of Assignor's Interest
Aug 21, 2013
From: AKAMINE, SHUKO; FUJITA, MITSUHIRO
To: COVALENT MATERIALS CORPORATION
Reel/Frame 031050/0937 →
Assignment of Assignor's Interest
Aug 26, 2013
From: YANASE, YOSHIHATA; SHIRAI, HIROSHI; KOMIYAMA, JUN; OISHI, HIROSHI
To: COVALENT MATERIALS CORPORATION
Reel/Frame 031077/0946 →
Assignment of Assignor's Interest
Apr 22, 2014
From: KOMIYAMA, JUN; ERIGUCHI, KENICHI; YOSHIDA, AKIRA; OISHI, HIROSHI
To: COVALENT MATERIALS CORPORATION
Reel/Frame 032725/0572 →
Assignment of Assignor's Interest
May 7, 2014
From: KOMIYAMA, JUN; YOSHIDA, AKIRA; OISHI, HIROSHI
To: COVALENT MATERIALS CORPORATION
Reel/Frame 032837/0400 →
Assignment of Assignor's Interest
Feb 25, 2015
From: KUBOTA, MASAHIRO; SHIMA, TAKAAKI
To: COVALENT MATERIALS CORPORATION
Reel/Frame 035025/0445 →
Assignment of Assignor's Interest
Mar 3, 2015
From: IRIE, MASAKI
To: COVALENT MATERIALS CORPORATION
Reel/Frame 035071/0084 →
Assignment of Assignor's Interest
Jun 23, 2015
From: AKAMINE, SHUKO; FUJITA, MITSUHIRO
To: COVALENT MATERIALS CORPORATION
Reel/Frame 035882/0361 →
Assignment of Assignor's Interest
Jun 30, 2015
From: AKAMINE, SHUKO; FUJITA, MITSUHIRO
To: COVALENT MATERIALS CORPORATION
Reel/Frame 035940/0371 →
Change of Name
May 2, 2024
From: COORSTEK KK
To: COORSTEK GK
Reel/Frame 067565/0354 →