Patent Assignment
Reel/Frame 073576/0040
Assignment of Assignor's Interest
Recorded: 2025-11-12
Pages: 8
Assignors
SUMITOMO CHEMICAL COMPANY, LIMITED
Executed: 2025-11-04
TANAKA CHEMICAL CORPORATION
Executed: 2025-11-07
Assignee
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU, TOKYO, 105-8716, JAPAN
Covered Properties
(15)
Positive Electrode Active Material for Lithium Secondary Batteries, Positive Electrode for Lithium Secondary Batteries, and Lithium Secondary Battery
Positive Electrode Active Material for Lithium Secondary Battery, Positive Electrode for Lithium Secondary Battery, and Lithium Secondary Battery
Positive Electrode Active Material for Lithium Secondary Batteries, Positive Electrode for Lithium Secondary Batteries, and Lithium Secondary Battery
Positive-Electrode Active Material for Lithium Secondary Cell, Positive Electrode for Lithium Secondary Cell, and Lithium Secondary Cell
Positive Electrode Active Material for Lithium Secondary Batteries, Method of Producing Positive Electrode Active Material for Lithium Secondary Batteries, Positive Electrode for Lithium Secondary Batteries, and Lithium Secondary Battery
Positive Electrode Active Material for Lithium Secondary Batteries, Positive Electrode for Lithium Secondary Batteries, and Lithium Secondary Battery
Positive Electrode Active Material for Lithium Secondary Battery, Positive Electrode for Lithium Secondary Battery, and Lithium Secondary Battery
Positive-Electrode Active Material for Lithium Secondary Battery, Positive Electrode for Lithium Secondary Battery, and Lithium Secondary Battery
Positive Electrode Active Material for Lithium Secondary Batteries, Positive Electrode for Lithium Secondary Batteries, and Lithium Secondary Battery
Lithium-Containing Transition Metal Composite Oxide, Positive Electrode Active Material for Lithium Secondary Battery, Positive Electrode for Lithium Secondary Battery, Lithium Secondary Battery, and Method for Manufacturing Lithium-Containing Transition Metal Composite Oxide
Method for Manufacturing Lithium Hydroxide Powder, Method for Manufacturing Positive Electrode Active Material for Lithium Secondary Cell, and Package
Lithium Metal Composite Oxide, Lithium Secondary Battery Positive Electrode Active Material, Positive Electrode, and Lithium Secondary Battery
Application:
16/976,979 →
Publication:
US 2021/0218022
Lithium Composite Metal Oxide, Positive Electrode Active Material for Lithium Secondary Battery, Positive Electrode for Lithium Secondary Battery, and Lithium Secondary Battery
Application:
16/982,001 →
Publication:
US 2021/0017039
Lithium Composite Metal Compound, Positive Electrode Active Material for Lithium Secondary Battery, Positive Electrode for Lithium Secondary Battery, Lithium Secondary Battery, and Method for Manufacturing Lithium Composite Metal Compound
Lithium-Containing Transition Metal Composite Oxide, Positive Electrode Active Material for Lithium Secondary Battery, Positive Electrode for Lithium Secondary Battery, Lithium Secondary Battery, and Method for Manufacturing Lithium-Containing Transition Metal Composite Oxide
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 22, 2016
From: NAKAYAMA, TETSURI; TAKAMORI, KENJI; DOUMAE, KYOUSUKE; KITAMOTO, TAKASHI
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 039235/0638 →
Assignment of Assignor's Interest
Apr 11, 2017
From: TAKAMORI, KENJI; KURITA, HIROYUKI; IMANARI, YUICHIRO; YAMASHITA, DAISUKE
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 041971/0849 →
Assignment of Assignor's Interest
Jun 21, 2017
From: KAGEURA, JUN-ICHI; KURITA, HIROYUKI; IMANARI, YUICHIRO
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 042768/0825 →
Assignment of Assignor's Interest
Nov 28, 2017
From: KURITA, HIROYUKI; KAGEURA, JUN-ICHI; IMANARI, YUICHIRO; IIDA, YASUTAKA
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 044241/0471 →
Assignment of Assignor's Interest
Apr 27, 2018
From: ARIMURA, TAKASHI; KAGEURA, JUN-ICHI; TAKAMORI, KENJI; NAKAO, KIMIYASU
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 045659/0856 →
Corrective Assignment to Correct the Address of One of the Assignee's Previously Recorded on Reel 045659 Frame 0856. Assignor(S) Hereby Confirms the Assignment.
May 23, 2018
From: ARIMURA, TAKASHI; KAGEURA, JUN-ICHI; TAKAMORI, KENJI; NAKAO, KIMIYASU
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 046216/0597 →
Assignment of Assignor's Interest
Jun 13, 2019
From: KAGEURA, JUN-ICHI; KURITA, HIROYUKI; NAKAO, KIMIYASU; KOBAYASHI, RYOTA
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 049463/0471 →
Corrective Assignment to Correct the Second Receiving Party Street Address Previously Recorded at Reel: 49463 Frame: 471. Assignor(S) Hereby Confirms the Assignment.
Jul 15, 2019
From: KAGEURA, JUN-ICHI; KURITA, HIROYUKI; NAKAO, KIMIYASU; KOBAYASHI, RYOTA
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 049748/0553 →
Assignment of Assignor's Interest
Nov 22, 2019
From: KAGEURA, JUN-ICHI; MAEDA, YUSUKE
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 051089/0001 →
Assignment of Assignor's Interest
Mar 12, 2020
From: KAGEURA, JUN-ICHI; KOBAYASHI, RYOTA
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 052094/0927 →
Assignment of Assignor's Interest
May 7, 2020
From: MURAKAMI, KEITA; HONDA, YOSHIAKI
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 052603/0731 →
Assignment of Assignor's Interest
May 26, 2020
From: ARIMURA, TAKASHI; TAKAMORI, KENJI; KAGEURA, JUN-ICHI; SATO, YUICHI
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 052752/0676 →
Assignment of Assignor's Interest
Aug 27, 2020
From: GOUDA, KENJI; SUZUKI, KEIICHIRO; KAGEURA, JUN-ICHI
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 053612/0768 →
Assignment of Assignor's Interest
Aug 31, 2020
From: TAKAMORI, KENJI; KOBAYASHI, RYOTA
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 053648/0304 →
Assignment of Assignor's Interest
Sep 17, 2020
From: NAGAO, DAISUKE; KAGEURA, JUN-ICHI; MAEDA, YUSUKE
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 053808/0366 →
Assignment of Assignor's Interest
Oct 2, 2020
From: INOUE, MASASHI; MAEDA, YUSUKE
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 053959/0253 →
Assignment of Assignor's Interest
Oct 20, 2023
From: ARIMURA, TAKASHI; TAKAMORI, KENJI; KAGEURA, JUN-ICHI; SATO, YUICHI
To: SUMITOMO CHEMICAL COMPANY, LIMITED; TANAKA CHEMICAL CORPORATION
Reel/Frame 065292/0112 →