Patent Assignment
Reel/Frame 048462/0213
Change of Name
Recorded: 2019-02-28
Pages: 27
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Assignor
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Executed: 2018-10-12
Assignee
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
4-14-1 SOTOKANDA, CHIYODA-WARD, TOKYO, JAPAN
Covered Properties
(2)
Pitch fiber bundle and pitch type carbon fiber bundle and method for production thereof
Patent:
6,187,434 →
Application:
09/534,259 →
Pitch Fiber Bundle and Pitch Type Carbon Fiber Bundle and Method for Production Thereof
Patent:
6,524,501 →
Application:
09/657,780 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 24, 2000
From: ARAI, YUTAKI; DOKEN, YOSHIYUKI; NAKAMURA, TSUTOMU
To: NIPPON STEEL CORPORATION; NIPPON MITSUBISHI OIL CORPORATION; NIPPON GRAPHITE FIBER CORPORATION
Reel/Frame 010672/0733 →
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 Address
Oct 11, 2019
From: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 050710/0622 →
Change of Address
Oct 11, 2019
From: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 050710/0630 →