Patent Assignment
Reel/Frame 071703/0269
Change of Name
Recorded: 2025-06-25
Pages: 13
Assignor
PRIMEARTH EV ENERGY CO., LTD.
Executed: 2024-10-01
Assignee
TOYOTA BATTERY CO., LTD.
20 OKASAKI, KOSAI-SHI, SHIZUOKA-KEN, 431-0422, JAPAN
Covered Property
(1)
Negative Electrode Active Material, Method for Producing the Same, and Lithium Ion Secondary Battery Using the Same
Application:
18/074,514 →
Publication:
US 2023/0223536
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 5, 2022
From: KUDO, YOSHINORI; NAKAFUJI, HIROKI
To: PRIME PLANET ENERGY & SOLUTIONS, INC.; TOYOTA JIDOSHA KABUSHIKI KAISHA; PRIMEARTH EV ENERGY CO., LTD.
Reel/Frame 061965/0677 →
Change of Name
Jan 16, 2025
From: PRIMEARTH EV ENERGY CO., LTD.
To: TOYOTA BATTERY CO., LTD.
Reel/Frame 070226/0103 →
Assignment of Assignor's Interest
Nov 10, 2025
From: PRIME PLANET ENERGY & SOLUTIONS, INC.; TOYOTA JIDOSHA KABUSHIKI KAISHA; TOYOTA BATTERY CO., LTD.
To: PRIME PLANET ENERGY & SOLUTIONS, INC.; TOYOTA JIDOSHA KABUSHIKI KAISHA; TOYOTA BATTERY CO., LTD.; MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 072839/0308 →