Patent Assignment
Reel/Frame 061400/0469
Change of Name
Recorded: 2022-09-09
Pages: 52
Assignor
HITACHI CHEMICAL COMPANY, LTD.
Executed: 2020-10-01
Assignee
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-6606, JAPAN
Covered Property
(1)
Sintered Ceramic, Slide Part Therefrom, and Process for Producing Sintered Ceramic
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 18, 2008
From: AKASAKA, KAZUYUKI; KAWAI, KIYOSHI
To: HITACHI CHEMICAL COMPANY, LTD.
Reel/Frame 021851/0244 →
Assignment of Assignor's Interest
Sep 9, 2022
From: SHOWA DENKO MATERIALS CO., LTD.
To: JFC MATERIALS CO., LTD.
Reel/Frame 061039/0583 →
Merger
Sep 11, 2026
From: JFC MATERIALS CO., LTD.
To: JAPAN FINE CERAMICS CO., LTD.
Reel/Frame 075978/0503 →