Patent Assignment
Reel/Frame 017606/0248
Corporate Succession
Recorded: 2006-05-11
Pages: 9
Assignor
MITSUBISHI MATERIALS CORPORATION
Executed: 2005-12-01
Assignee
MITSUBISHI MATERIALS PMG CORPORATION
3-1-1 KOGANE-CHO, NIIGATA-SHI, NIIGATA, JAPAN
Covered Properties
(20)
Fe-Base Sintered Alloy for Valve Seats for Use in Internal Combustion Engines
Patent:
4,836,848 →
Application:
07/103,925 →
Rare Earth-Iron-Boron Magnet Powder and Process of Producing Same
Patent:
4,981,532 →
Application:
07/234,405 →
Sintered Rare Earth Metal-Boron-Iron Alloy Magnets and a Method for Their Production
Patent:
5,147,447 →
Application:
07/460,079 →
Rare Earth-Iron-Boron Magnet Powder and Process of Producing Same
Patent:
5,110,374 →
Application:
07/534,185 →
Rare Earth Permanent Magnet Powder, Method for Producing Same and Bonded Magnet
Patent:
5,228,930 →
Application:
07/560,594 →
Rare Earth Element-Fe-B or Rare Earth Element-Fe-Co-B Permanent Magnet Powder Excellent in Magnetic Anisotropy and Corrosion Resistivity and Bonded Magnet Manufactured Therefrom
Patent:
5,250,206 →
Application:
07/763,432 →
Rare Earth Permanent Magnet Powder, Method for Producing Same and Bonded Magnet
Patent:
5,338,371 →
Application:
07/978,911 →
Anisotropic Rare Earth-Fe-B System and Rare Earth-Fe-Co-B System Magnet
Patent:
5,395,462 →
Application:
08/021,187 →
Solid Resin-Coated Magnet Powder and a Method for Producing an Anisotropic Bonded Magnet Therefrom
Patent:
5,587,024 →
Application:
08/423,272 →
Oil Pump Rotor Having a Generated Cycloid Curve
Patent:
5,876,193 →
Application:
08/783,802 →
Methods of Producing Rare Earth Alloy Magnet Powder with Superior Magnetic Anisotropy
Patent:
5,849,109 →
Application:
08/814,537 →
Oil Pump Rotor
Patent:
6,077,059 →
Application:
09/044,021 →
Method for Manufacturing a Rare Earth Magnetic Powder Having High Magnetic Anisotropy
Patent:
5,993,732 →
Application:
09/114,254 →
Fe-Based Sintered Valve Seat Having High Strength and Method for Producing the Same
Patent:
6,464,749 →
Application:
09/497,853 →
Valve seat made of Fe-based sintered alloy excellent in wear resistance
Patent:
6,305,666 →
Application:
09/569,881 →
Fe-Based Sintered Valve Seat Having High Strength and Method for Producing the Same
Copper-Based Sintered Alloy Bearing for Motor Fuel Pump
Oil Pump Rotor
Oil Pump Rotor
Production Process for Fe-Based Sintered Alloy Valve Seat
Related Assignments
(24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 2, 1987
From: MAYAMA, OSAMU; ISHIKAWA, YOSHIMI
To: MITSUBISHI KINZOKU KABUSHIKI KAISHA, NO. 5-2, OHTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN A CORP. OF JAPAN
Reel/Frame 004787/0665 →
Assignment of Assignors Interest.
Aug 19, 1988
From: TAKESHITA, TAKUO; NAKAYAMA, RYOJI; OGAWA, TAMOTSU
To: MITSUBISHI KINZOKU KABUSHIKI KAISHA
Reel/Frame 004928/0991 →
Assignment of Assignors Interest.
Feb 2, 1990
From: TAKESHITA, TAKUO; WATANABE, MUNEAKI
To: MITSUBISHI METAL CORPORATION
Reel/Frame 005844/0718 →
Assignment of Assignors Interest.
Jul 31, 1990
From: NAKAYAMA, RYOJI; TAKESHITA, TAKUO; OGAWA, TAMOTSU
To: MITSUBISHI METAL CORPORATION
Reel/Frame 005408/0621 →
Change of Name
Jun 24, 1991
From: MITSUBISHI KINZOKU KABUSHIKI KAISHA (MITSUBISHI METAL CORPORATION)
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 005745/0295 →
Change of Name Effective on 12/01/1990
Aug 14, 1991
From: MITSUBISHI KINSOKU KABUSHIKI KAISHA (CHANGED TO)
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 005816/0053 →
Change of Address Effective 11/28/88.
Aug 14, 1991
From: MITSUBISHI KINZOKU KABUSHIKI KAISHA
To: MITSUBISHI KINZOKU KABUSHIKI KAISHA
Reel/Frame 005816/0064 →
Assignment of Assignors Interest.
Sep 19, 1991
From: NAKAYAMA, RYOJI; TAKESHITA, TAKUO; OGAWA, TAMOTSU
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 005883/0800 →
Assignment of Assignors Interest.
Feb 23, 1993
From: TAKESHITA, TAKUO; NAKAYAMA, RYOJI; OGAWA, TAMOTSU
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 006454/0414 →
Assignment of Assignor's Interest
May 1, 1997
From: HOSONO, KATSUAKI; KATAGIRI, MANABU
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008488/0584 →
Assignment of Assignor's Interest
Jul 24, 1997
From: IKEDA, HIROSHI
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 008623/0620 →
Assignment of Assignor's Interest
Jun 29, 1998
From: HOSONO, KATSUAKI
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 009284/0055 →
Assignment of Assignor's Interest
Nov 2, 1998
From: NAKAYAMA, RYOJI; ISHII, YOSHINARI; FUKATSU, NORIHITO; MORIMOTO, KOUICHIRO
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 009560/0600 →
Re-Record to Correct the Fourth Assignor's Name and Assignee's Address, Previously Recorded on Reel 9560 Frame 0600, Assignor Confirms the Assignment of the Entire Interest.
Mar 29, 1999
From: NAKAYAMA, RYOJI; ISHII, YOSHINARI; FUKATSU, NORIHITO; MORIMOTO, KOICHIRO
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 009879/0595 →
Assignment of Assignor's Interest
Feb 4, 2000
From: KAWASE, KINYA; MORIMOTO, KOICHIRO
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 010553/0219 →
Assignment of Assignor's Interest
Jul 31, 2000
From: SAKAI, MASAAKI
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 011015/0172 →
Assignment of Assignor's Interest
Feb 27, 2003
From: HOSONO, KATSUAKI
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 013819/0124 →
Assignment of Assignor's Interest
Mar 21, 2003
From: KANEZAKI, NOBORU; MARUYAMA, TSUNEO
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 013892/0416 →
Assignment of Assignor's Interest
Nov 20, 2003
From: HIRABAYASHI, KATSUMI; KIMURA, ICHIRO; KURITA, HIROTAKA; HOSONO, KATSUAKI
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 014741/0467 →
Assignment of Assignor's Interest
Feb 12, 2004
From: KAWAKAMI, ATSUSHI; HOSHINO, KAZUYUKI; HANATA, KUNIO
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 014987/0629 →
Change of Name
May 9, 2006
From: MITSUBISHI METAL CORPORATION
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 017586/0547 →
Change of Name
Jan 8, 2010
From: MITSUBISHI MATERIALS PMG CORPORATION
To: DIAMET CORPORATION
Reel/Frame 023750/0739 →
Change of Name
Jan 19, 2010
From: MITSUBISHI MATERIALS PMG CORPORATION
To: DIAMET CORPORATION
Reel/Frame 023809/0725 →
Corrective Assignment to Correct the Serial Number Previously Recorded on Reel 023809 Frame 0725. Assignor(S) Hereby Confirms the Assignment.
Jan 20, 2010
From: MITSUBISHI MATERIALS PMG CORPORATION
To: DIAMET CORPORATION
Reel/Frame 023819/0526 →