Patent Assignment
Reel/Frame 006865/0775
Change of Name
Recorded: 1994-02-15
Pages: 6
Assignor
NIPPON MINING COMPANY LIMITED
Executed: 1992-12-01
Assignee
NIKKO KYODO COMPANY LIMITED
10-1, TORANOMON 2-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Properties
(4)
Semi-Insulating Inp Single Crystals, Semiconductor Devices Having Substrates of the Crystals and Processes for Producing the Same
Patent:
5,173,127 →
Application:
07/661,616 →
Epitaxial Process for Iii-V Compound Semiconductor
Patent:
5,266,127 →
Application:
07/780,284 →
Method of Producing Gaas Single Crystal Substrate Using Three Stage Annealing and Interstage Etching
Patent:
5,137,847 →
Application:
07/805,933 →
Semi-Insulating Inp Single Crystals, Semiconductor Devices Having Substrates of the Crystals and Processes for Producing the Same
Patent:
5,254,507 →
Application:
07/943,686 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 29, 1991
From: SHIMAKURA, HARUHITO; ODA, OSAMU; KAINOSHO, KEIJI
To: NIPPON MINING CO., LTD.
Reel/Frame 005696/0428 →
Assignment of Assignors Interest.
Oct 22, 1991
From: IMAIZUMI, TOYOAKI; SEIWA, MITSUAKI
To: NIPPON MINING CO., LTD.
Reel/Frame 005890/0857 →
Assignment of Assignors Interest.
Dec 12, 1991
From: SHIMAKURA, HARUHITO; KANOU, MANABU
To: NIPPON MINING CO., LTD.
Reel/Frame 005946/0709 →
Change of Name
Feb 16, 1994
From: NIPPON KYODO COMPANY LIMITED
To: JAPAN ENERGY CORPORATION
Reel/Frame 006867/0158 →
Assignment of Assignor's Interest
Jul 21, 2005
From: JAPAN ENERGY CORPORATION
To: NIKKO MATERIALS, CO., LTD.
Reel/Frame 016793/0061 →
Change of Name
Sep 18, 2006
From: NIKKO MATERIALS CO., LTD.
To: NIPPON MINING & METALS CO., LTD.
Reel/Frame 018268/0048 →
Change of Name/Merger
Jun 9, 2011
From: NIKKO MATERIALS CO., LTD
To: JX NIPPON MINING & METALS CORPORATION
Reel/Frame 026417/0430 →