Patent Assignment
Reel/Frame 020323/0715
Assignment of Assignor's Interest
Recorded: 2008-01-07
Pages: 7
Assignor
DOWA HOLDINGS CO., LTD.
Executed: 2007-12-10
Assignee
DOWA ELECTRONICS MATERIALS CO., LTD.
4-14-1 SOTO-KANDA, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(71)
Oxide Superconductor Current Lead and Method of Manufacturing the Same
Patent:
6,216,333 →
Application:
08/927,462 →
Negative Electrode Active Material for Use in Alkaline Cell and Method of Preparing the Same
Application:
09/413,984 →
Publication:
US 2003/0129493
High purity gallium for producing compound semiconductor, refining process and apparatus for the same
Application:
10/134,381 →
Publication:
US 2002/0162419
Highly Oxidation-Resistant Copper Powder for Conductive Paste and Process for Producing the Powder
Powder for Underlayer of Coating-Type Magnetic Recording Medium and Magnetic Recording Medium Comprising the Same
Powder for Underlayer of Coating-Type Magnetic Recording Medium
Ferrite Magnetic Powder and Method for Production Thereof
Magnetic Powder, a Magnetic Recording Medium Using the Magnetic Powder, and a Method of Surface Treating a Magnetic Powder
Particulate matter oxidation catalyst and filter
Application:
10/560,899 →
Publication:
US 2007/0105715
Powder for lower layer of application type of layered magnetic recording medium and magnetic recording medium using the same
Application:
10/563,111 →
Publication:
US 2006/0166040
Assemblages of Magnetic Alloy Nanoparticles (as Amended)
Oxide superconductor thick film and method for manufacturing the same
Application:
10/630,862 →
Publication:
US 2004/0110641
Oxide Superconductor Current Lead and Method of Manufacturing the Same, and Superconducting System
Perovskite complex oxide and method of producing the same
Application:
10/803,963 →
Publication:
US 2004/0191150
Method of producing perovskite complex oxide and precursor substance used in the method
Application:
10/809,709 →
Publication:
US 2004/0247511
Magnetic metal powder and method of producing the powder
Application:
10/812,078 →
Publication:
US 2005/0051241
Bond Magnet and Ferrite Magnetic Powder for Bond Magnet
Magnetic Metal Particle Aggregate and Method of Producing the Same
Fine Zirconium Oxide Powder and Method for Producing Same
Magnetic Powder
Light Source Having Phosphor Including Divalent, Trivalent and Tetravalent Elements
Fine-Grain Silver Oxide Powder
Oxide superconductor thick film and method for manufacturing the same
Application:
10/941,896 →
Publication:
US 2005/0170969
Phosphor Mixture and Light Emitting Device Using the Same
Iron Nitride Magnetic Powder and Method of Producing the Powder
Method of Making Ferromagnetic Iron Alloy Powder for Magnetic Recording Medium
Silver Powder and Method for Producing Same
Phosphor Mixture and Light Emitting Device
Phosphor and Manufacturing Method Therefore, and Light Source Using the Phosphor
Iron Nitride Magnetic Powder and Method of Producing the Powder
Silver powder and method for producing same
Application:
11/066,345 →
Publication:
US 2005/0188788
Copper Particle Clusters and Powder Containing the Same Suitable as Conductive Filler of Conductive Paste
Spherical silver powder and method for producing same
Application:
11/132,980 →
Publication:
US 2005/0257643
Manufacturing Method of Metal Paste
Phosphor and Manufacturing Method of the Same, and Light Emitting Device Using the Phosphor
Phosphor and Manufacturing Method for the Same, and Light Emitting Device Using the Phosphor
Spherical silver powder and method for producing same
Application:
11/154,784 →
Publication:
US 2005/0279970
Zinc alloy powder for alkaline cell and method for producing same
Application:
11/159,810 →
Publication:
US 2006/0008704
Silver Oxide Powder for Alkaline Battery and Method of Producing the Same
Phosphor and Manufacturing Method for the Same, and Light Source
Perovskite complex oxide and catalyst
Application:
11/186,957 →
Publication:
US 2006/0018815
High-Weatherability Iron Nitride-Based Magnetic Powder and Method of Manufacturing the Powder
Phosphor and Phosphor Film for Electron Beam Excitation and Color Display Apparatus Using the Same
Powder of Fine Alloy Particles Having an Uneven Surface and Method of Manufacturing the Powder
Phosphor Mixture and Light Emitting Device
Face-Centered Cubic Structure Alloy Particles and Method of Manufacturing Same
Nonmagnetic Powder Comprising Acicular Iron and Having Specific Porosity for a Magnetic Recording Medium, Method of Manufacturing Same, and Magnetic Recording Medium Using Same
Phosphor and Manufacturing Method for the Same, and Light Source
Phosphor and Manufacturing Method of the Same, and Light Emitting Device Using the Phosphor
Magnetic powder for magnetic recording medium
Application:
11/249,411 →
Publication:
US 2007/0087229
Silver Powder and Method for Producing Same
Iron Nitride System Magnetic Powder Having Good Storage Stability
Battery Positive Electrode Material
Ferromagnetic Powder for a Magnetic Recording Medium, Method of Producing the Powder, and Magnetic Recording Medium Using the Powder
Metal Powder for Electrically Conductive Paste and Electrically Conductive Paste
Copper powder
Application:
11/355,888 →
Publication:
US 2006/0185474
Silver Particle Powder and Method of Manufacturing Same
Phosphor and Manufacturing Method of the Same, and Light Emitting Device Using the Phosphor
Method of Producing Copper Powder and Copper Powder
Indium Oxide Powder and Method for Producing Same
Battery Positive Electrode Material
Shot material for mechanical plating, and high corrosion resistant coating using same
Application:
11/436,588 →
Publication:
US 2006/0263622
Substrate for Film Growth of Group Iii Nitrides, Method of Manufacturing the Same, and Semiconductor Device Using the Same
Application:
11/467,319 →
Publication:
US 2007/0045662
Iron Compound Particles and Magnetic Recording Medium Using Same
Magnetic powder suitable for low-noise media
Application:
11/494,550 →
Publication:
US 2007/0042230
Method of Forming Group-Iii Nitride Crystal, Layered Structure and Epitaxial Substrate
Ferromagnetic Powder, and Coating Material and Magnetic Recording Medium Using Same
Magnetic Material, and Memory and Sensor Using Same
Oxide Superconductor Thick Film and Method for Manufacturing the Same
Ferrite Magnet Powder Bond Magnet
A Silver Powder.
Related Assignments
(22)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 23, 1997
From: KOJIMA, MASAHIRO; HASEYAMA, SHUETSU; YOSHIZAWA, SHUJI; SATO, MAMORU
To: DOWA MINING CO., LTD.
Reel/Frame 009099/0770 →
Assignment of Assignor's Interest
Oct 7, 1999
From: KITAMURA, TOSHIYA
To: DOWA MINING CO., LTD.
Reel/Frame 010307/0129 →
Assignment of Assignor's Interest
Jul 9, 2003
From: OKADA, YOSHIHIRO; EBARA, ATSUSHI
To: DOWA MINING CO., LTD.
Reel/Frame 014248/0095 →
Assignment of Assignor's Interest
Jan 20, 2004
From: KOJIMA, MASAHIRO; KAWAHARA, MASAKAZU; ICHIKAWA, MICHIHARU; KADO, HIROYUKI
To: DOWA MINING CO., LTD.; CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
Reel/Frame 014271/0725 →
Assignment of Assignor's Interest
Mar 19, 2004
From: YANO, TAKUYA; SUDA, HISASHI
To: DOWA MINING CO., LTD.
Reel/Frame 015120/0580 →
Assignment of Assignor's Interest
Mar 26, 2004
From: MUFANE, SHUICHI; SUDA, HISASHI
To: DOWA MINING CO., LTD.
Reel/Frame 015152/0949 →
Assignment of Assignor's Interest
Apr 22, 2004
From: SENDA, MASAYASU; SUENAGA, SHINICHI; AYABE, KEISUKE; SAKAI, TOSHIYUKI
To: DOWA MINING CO., LTD.; NIPPON BENGARA KOGYO CO., LTD.
Reel/Frame 015257/0950 →
Assignment of Assignor's Interest
Jul 6, 2004
From: KOHAYASHI, SHUICHI; UEMURA, KAZUYUKI; NAGAYA, SHIGEO; KASHIMA, NAOJI
To: DOW MINING CO., LTD.; CHUBU ELECRONIC POWER CO., LTD.
Reel/Frame 014820/0067 →
Assignment of Assignor's Interest
Aug 3, 2004
From: TOHJI, KAZUYUKI
To: DOWA MINING CO., LTD.; TOHJI, KAZUYUKI
Reel/Frame 014935/0449 →
Assignment of Assignor's Interest
Aug 4, 2004
From: ASAI, KENTARO
To: DOWA MINING CO., LTD.
Reel/Frame 015664/0036 →
Assignment of Assignor's Interest
Oct 20, 2004
From: MATSUMOTO, KAZUYUKI; INOUE, KENICHI; INOUE, KEN
To: DOWA MINING CO., LTD.
Reel/Frame 015270/0852 →
Assignment of Assignor's Interest
Nov 8, 2004
From: MATSUMOTO, KAZUYUKI; INOUE, KENICHI; INOUE, KEN
To: DOWA MINING CO., LTD.
Reel/Frame 015343/0280 →
Corrective Assignment to Correct the Spelling of the First Assignor's Name Previously Recorded on Reel 015152 Frame 0949. Assignor(S) Hereby Confirms the Spelling of the First Assignor's Name Is Mafune, Shuichi.
Nov 24, 2004
From: MAFUNE, SHUICHI; SUDA, HISASHI
To: DOWA MINING CO., LTD.
Reel/Frame 015391/0890 →
Assignment of Assignor's Interest
Dec 14, 2004
From: SATO, KIMITAKA
To: DOWA MINING CO., LTD.
Reel/Frame 015449/0212 →
Assignment of Assignor's Interest
Dec 14, 2004
From: SATO, KIMITAKA
To: DOWA MINING CO., LTD.
Reel/Frame 015449/0207 →
Assignment of Assignor's Interest
Jul 29, 2005
From: SENDA, MASAYASU; SUENAGA, SHINICHI; KATAYAMA, HIDEKI
To: DOWA MINING CO., LTD.; NIPPON BENGARA KOGYO CO., LTD.
Reel/Frame 016327/0863 →
Assignment of Assignor's Interest
Jan 24, 2006
From: SATO, KIMITAKA
To: DOWA MINING CO., LTD.
Reel/Frame 017056/0889 →
Assignment of Assignor's Interest
Feb 14, 2006
From: KONNO, SHINICHI; INOUE, KENICHI; INOUE, KEN; IIHOSHI, HIROSHI
To: DOWA MINING CO., LTD.
Reel/Frame 017168/0487 →
Assignment of Assignor's Interest
Apr 4, 2006
From: SUDA, HISASHI; YANO, TAKUYA
To: DOWA MINING CO., LTD.
Reel/Frame 017420/0626 →
Assignment of Assignor's Interest
Jan 7, 2007
From: OHKOSHI, SHIN-ICHI; HASHIMOTO, KAZUHITO; SAKURAI, SHUNSUKE; KUROKI, SHIRO
To: THE UNIVERSITY OF TOKYO; DOWA MINING CO., LTD.
Reel/Frame 018719/0288 →
Assignment of Assignor's Interest
Jul 29, 2007
From: SATO, KIMITAKA
To: DOWA MINING CO., LTD.
Reel/Frame 019619/0504 →
Change of Name
Nov 5, 2007
From: DOWA MINING CO., LTD.
To: DOWA HOLDINGS CO., LTD.
Reel/Frame 020121/0161 →