Patent Assignment
Reel/Frame 023750/0739
Change of Name
Recorded: 2010-01-08
Pages: 12
Assignor
MITSUBISHI MATERIALS PMG CORPORATION
Executed: 2009-12-01
Assignee
DIAMET CORPORATION
1-1, KOGANE-CHO 3-CHOME, HIGASHI-KU, NIIGATA-SHI, NIIGATA-KEN, JAPAN
Covered Properties
(6)
Oil Pump Rotor Having a Generated Cycloid Curve
Patent:
5,876,193 →
Application:
08/783,802 →
Oil Pump Rotor
Patent:
6,077,059 →
Application:
09/044,021 →
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
Production Process for Fe-Based Sintered Alloy Valve Seat
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
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
Jun 29, 1998
From: HOSONO, KATSUAKI
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 009284/0055 →
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 12, 2004
From: KAWAKAMI, ATSUSHI; HOSHINO, KAZUYUKI; HANATA, KUNIO
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 014987/0629 →
Corporate Succession
May 11, 2006
From: MITSUBISHI MATERIALS CORPORATION
To: MITSUBISHI MATERIALS PMG CORPORATION
Reel/Frame 017606/0248 →