Patent Assignment
Reel/Frame 073640/0560
Change of Name
Recorded: 2025-12-03
Pages: 15
Assignor
MITSTUI MINING & SMELTING CO., LTD.
Executed: 2025-10-01
Assignee
MITSUI KINZOKU COMPANY, LIMITED
1-11-1, OSAKI, SHINAGAWA-KU, TOKYO, 141-8584, JAPAN
Covered Properties
(20)
Metal Foil with Carrier and Use Method and Manufacturing Method Therefor
Resin Composition and Resin-Attached Copper Foil
Application:
17/773,717 →
Publication:
US 2022/0389162
Method for Producing Wiring Board
Application:
18/036,271 →
Publication:
US 2023/0420270
Carrier-Attached Metal Foil and Method for Producing Same
Application:
18/265,836 →
Publication:
US 2024/0034670
Wiring Substrate, Method of Trimming Same, and Multi-Layered Wiring Board
Application:
18/269,104 →
Publication:
US 2024/0080990
Manufacturing Methods for Copper-Clad Laminate and Printed Wiring Board
Multilayer Substrate Manufacturing Method and Wiring Substrate
Application:
18/284,643 →
Publication:
US 2024/0196530
Circuit Board Manufacturing Method
Application:
18/571,831 →
Publication:
US 2024/0297064
Methods for Manufacturing Laminated Plate and Heat Generator, and Defroster
Application:
18/277,669 →
Publication:
US 2024/0123707
Method for Producing Laminate and Heating Element, and Defroster
Methods for Manufacturing Laminated Plate and Heat Generator, and Defroster
Application:
18/277,681 →
Publication:
US 2024/0123722
Method for Manufacturing Circuit Board
Application:
18/847,957 →
Publication:
US 2025/0220806
Sheet Fixing Device, Sheet Peeling Device, and Sheet Peeling Method
Application:
18/724,400 →
Publication:
US 2025/0065617
Double-Sided Copper Clad Laminate, Capacitor Element and Printed Wiring Board with Built-in Capacitor, and Method for Manufacturing Double-Sided Copper Clad Laminate
Application:
18/704,680 →
Publication:
US 2025/0046520
Metal Foil with Carrier
Application:
18/850,849 →
Publication:
US 2025/0227855
Heat-Generating Body, Laminated Glass, and Defroster
Application:
18/832,697 →
Publication:
US 2025/0106953
Heat-Generating Body, Laminated Glass, and Defroster
Application:
18/832,714 →
Publication:
US 2025/0162290
Method for Producing Printed Wiring Board with Built-in Capacitor and Multilayer Printed Wiring Board
Application:
18/850,834 →
Publication:
US 2025/0227856
Circuit Board Manufacturing Method
Application:
19/108,515 →
Method for Producing Wiring Board
Application:
19/159,861 →
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2021
From: MATSUURA, YOSHINORI; NAKAMURA, TOSHIMI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 058141/0937 →
Assignment of Assignor's Interest
May 2, 2022
From: KAZUHIRO, KAZUHIRO; OGAWA, KUNIHARU; MAKINO, HARUKA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 059782/0781 →
Corrective Assignment to Correct the First Assignor's Last Name Should Read as Oosawa Previously Recorded at Reel: 059782 Frame: 0781. Assignor(S) Hereby Confirms the Assignment.
May 26, 2022
From: OOSAWA, KAZUHIRO; OGAWA, KUNIHARU; MAKINO, HARUKA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 060850/0191 →
Assignment of Assignor's Interest
Jan 13, 2023
From: NAKAJIMA, DAISUKE; KAWAGUCHI, SHOTA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 062373/0190 →
Assignment of Assignor's Interest
May 10, 2023
From: KITABATAKE, YUKIKO; YANAI, TAKENORI; MATSUURA, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 063599/0397 →
Assignment of Assignor's Interest
Jun 7, 2023
From: NAKAMURA, TOSHIMI; KOMIYA, MIKIKO; MATSUURA, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 063884/0252 →
Assignment of Assignor's Interest
Jun 22, 2023
From: NAKAMURA, TOSHIMI; KOMIYA, MIKIKO; MATSUURA, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 064031/0855 →
Assignment of Assignor's Interest
Aug 17, 2023
From: IIDA, HIROTO; HOSOKAWA, MAKOTO; MIZOGUCHI, MISATO; HIRAOKA, SHINYA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 064626/0860 →
Assignment of Assignor's Interest
Aug 17, 2023
From: IIDA, HIROTO; HOSOKAWA, MAKOTO; MIZOGUCHI, MISATO; HIRAOKA, SHINYA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 064626/0729 →
Assignment of Assignor's Interest
Aug 17, 2023
From: HOSOKAWA, MAKOTO; SHIMIZU, TOSHIYUKI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 064626/0961 →
Assignment of Assignor's Interest
Sep 28, 2023
From: KITABATAKE, YUKIKO; KOMIYA, MIKIKO; MATSUURA, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 065064/0745 →
Assignment of Assignor's Interest
Dec 19, 2023
From: KITABATAKE, YUKIKO; NAKAMURA, TOSHIMI; MATSUURA, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 065908/0134 →
Assignment of Assignor's Interest
Apr 25, 2024
From: ISHIZUKA, RYUJI; YONEDA, YOSHIHIRO; HOSOI, TOSHIHIRO; KAGEYAMA, YUJI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 067227/0375 →
Assignment of Assignor's Interest
Jun 26, 2024
From: YANAI, TAKENORI; NAKAMURA, TOSHIMI; KOMIYA, MIKIKO; KITABATAKE, YUKIKO
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 067849/0906 →
Assignment of Assignor's Interest
Jul 24, 2024
From: IIDA, HIROTO; HOSOKAWA, MAKOTO; SHIMIZU, TOSHIYUKI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 068072/0830 →
Assignment of Assignor's Interest
Jul 24, 2024
From: IIDA, HIROTO; HOSOKAWA, MAKOTO; SHIMIZU, TOSHIYUKI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 068072/0820 →
Assignment of Assignor's Interest
Sep 17, 2024
From: ONO, HIROSHI; OSAWA, KAZUHIRO; TAKAHASHI, KEI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 068614/0086 →
Assignment of Assignor's Interest
Sep 25, 2024
From: YONEDA, YOSHIHIRO; HOSOI, TOSHIHIRO; FUKUDA, KENSHIRO; KAGEYAMA, YUJI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 068697/0319 →
Assignment of Assignor's Interest
Sep 25, 2024
From: NAKAMURA, TOSHIMI; KITABATAKE, YUKIKO; MATSUURA, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 069048/0982 →
Assignment of Assignor's Interest
Mar 4, 2025
From: KOMIYA, MIKIKO; NAKAMURA, TOSHIMI; KITABATAKE, YUKIKO; MATSUURA, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 070394/0061 →
Assignment of Assignor's Interest
Aug 26, 2025
From: KITABATAKE, YUKIKO; NAKAMURA, TOSHIMI; MATSUURA, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 072124/0855 →