Patent Assignment
Reel/Frame 012618/0638
Assignment of Assignor's Interest
Recorded: 2001-12-27
Pages: 4
Assignors
SUGAWARA, JUN
Executed: 2001-12-12
MORITA, HIDEHIKO
Executed: 2001-12-12
HASHIMOTO, KATSUMI
Executed: 2001-12-12
NOSE, TETSURO
Executed: 2001-12-12
Assignee
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Covered Property
(1)
Black Ceramic Sinter with Low Thermal Expansion and High Specific Rigidity and Process for Producing the Same
Patent:
7,067,085 →
Application:
10/019,752 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Sep 25, 2018
From: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
To: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
Reel/Frame 047140/0856 →
Change of Name
Sep 25, 2018
From: NIPPON STEEL MATERIALS CO., LTD.
To: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
Reel/Frame 047141/0675 →
Transfer by Split
Sep 25, 2018
From: NIPPON STEEL CORPORATION
To: NIPPON STEEL MATERIALS CO., LTD.
Reel/Frame 047369/0602 →
Change of Address
Sep 25, 2018
From: NIPPON STEEL MATERIALS CO., LTD.
To: NIPPON STEEL MATERIALS CO., LTD.
Reel/Frame 047369/0628 →
Change of Name
Dec 6, 2019
From: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 051211/0001 →