Patent Assignment
Reel/Frame 010672/0733
Assignment of Assignor's Interest
Recorded: 2000-03-24
Pages: 3
Assignors
ARAI, YUTAKI
Executed: 2000-03-21
DOKEN, YOSHIYUKI
Executed: 2000-03-21
NAKAMURA, TSUTOMU
Executed: 2000-03-21
Assignees
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, GHIYADA-KU, TOKYO, 100-8071, JAPAN
NIPPON MITSUBISHI OIL CORPORATION
3-12, NISHI SHIMBASHI 1-CHOME, MINATO-KU, TOKYO 105-8412, JAPAN
NIPPON GRAPHITE FIBER CORPORATION
5-1, NISHI-SHINJUKU 3-CHOME, SHINJUKU-KU, TOKYO 160-0023, JAPAN
Covered Property
(1)
Pitch fiber bundle and pitch type carbon fiber bundle and method for production thereof
Patent:
6,187,434 →
Application:
09/534,259 →
Related Assignments
(6)
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
Feb 28, 2019
From: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 048462/0213 →
Change of Address
Oct 11, 2019
From: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 050710/0622 →