Patent Assignment
Reel/Frame 048180/0554
Change of Name
Recorded: 2019-01-28
Pages: 29
Assignor
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Executed: 2018-10-02
Assignee
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(3)
Carbon Material for Catalyst Support Use
Application:
14/763,428 →
Publication:
US 2015/0352522
Catalyst-Carrier Carbon Material, Solid-Polymer Fuel Cell Catalyst, Solid-Polymer Fuel Cell, and Method for Manufacturing Catalyst-Carrier Carbon Material
Support Carbon Material and Catalyst for Solid Polymer Type Fuel Cell Use
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 28, 2015
From: MIZUUCHI, KAZUHIKO; KOUNO, TAKUMI; KATAYAMA, MASAKAZU; HIGUCHI, MASAKAZU
To: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.; NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 036199/0797 →
Assignment of Assignor's Interest
Aug 21, 2017
From: IIJIMA, TAKASHI; NEGI, NORIYUKI; HIYOSHI, MASATAKA; MATSUMOTO, KATSUMASA
To: NIPPON STEEL & SUMITOMO METAL CORPORATION; NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Reel/Frame 043347/0416 →
Assignment of Assignor's Interest
Sep 26, 2017
From: FURUKAWA, SHINYA; IIJIMA, TAKASHI; HIYOSHI, MASATAKA; MATSUMOTO, KATSUMASA
To: NIPPON STEEL & SUMITOMO METAL CORPORATION; NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Reel/Frame 043695/0771 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →
Change of Address
Feb 11, 2020
From: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 051894/0776 →
Assignment of Assignor's Interest
Nov 17, 2020
From: NIPPON STEEL CORPORATION
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 054393/0105 →