IP Library › Assignment 021851/0244
Patent Assignment
Reel/Frame 021851/0244

Assignment of Assignor's Interest

Recorded: 2008-11-18 Pages: 2
Assignors
AKASAKA, KAZUYUKI
Executed: 2008-07-14
KAWAI, KIYOSHI
Executed: 2008-07-14
Assignee
HITACHI CHEMICAL COMPANY, LTD.
1-1, NISHI-SHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO, 163-0449, JAPAN
Covered Property (1)
Sintered Ceramic, Slide Part Therefrom, and Process for Producing Sintered Ceramic
Patent: 8,293,667 →
Application: 12/087,516 →
Publication: US 2009/0149309
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 9, 2022
From: SHOWA DENKO MATERIALS CO., LTD.
To: JFC MATERIALS CO., LTD.
Reel/Frame 061039/0583 →
Change of Name Sep 9, 2022
From: HITACHI CHEMICAL COMPANY, LTD.
To: SHOWA DENKO MATERIALS CO., LTD.
Reel/Frame 061400/0469 →
Merger Sep 11, 2026
From: JFC MATERIALS CO., LTD.
To: JAPAN FINE CERAMICS CO., LTD.
Reel/Frame 075978/0503 →