Patent Assignment
Reel/Frame 073532/0082
Assignment of Assignor's Interest
Recorded: 2026-01-21
Pages: 6
Assignor
KABUSHIKI KAISHA TOSHIBA
Executed: 2025-12-02
Assignee
NITERRA MATERIALS CO., LTD.
8-BANCHI, SHINSUGITA-CHO, ISOGO-KU, YOKOHAMA-SHI, KANAGAWA, JAPAN
Covered Properties
(7)
Sliding Member, and Bearing, Motor, and Drive Device Using the Same
Insulating Circuit Board and Semiconductor Device in Which Same Is Used
Insulating Circuit Board and Semiconductor Device Using Same
Application:
18/339,431 →
Publication:
US 2023/0335483
Silicon Nitride Sintered Body, Wear-Resistant Member, And Method For Manufacturing Silicon Nitride Sintered Body
Application:
18/448,222 →
Publication:
US 2023/0382809
Method For Manufacturing Ceramic Circuit Board
Application:
18/451,346 →
Publication:
US 2023/0390845
Silicon Nitride Sintered Body, Wear-Resistant Member, And Method For Producing Silicon Nitride Sintered Body
Application:
18/451,438 →
Publication:
US 2023/0391677
Silicon Nitride Sintered Body and Wear-Resistant Member Using the Same
Application:
18/460,797 →
Publication:
US 2024/0025811
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 21, 2021
From: FUNAKI, KAI; AOKI, KATSUYUKI; YAMAGUTI, HARUHIKO; TAKAO, MINORU
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO., LTD.
Reel/Frame 055992/0716 →
Assignment of Assignor's Interest
Oct 12, 2023
From: AOKI, KATSUYUKI; FUKASAWA, TAKAYUKI; HOUTSUKI, NAOTO; YAMAGATA, YOSHIHITO
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO., LTD.
Reel/Frame 065205/0070 →
Assignment of Assignor's Interest
Oct 12, 2023
From: MORIMOTO, KAZUMITSU; HIRABAYASHI, HIDEAKI
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO., LTD.
Reel/Frame 065205/0108 →
Assignment of Assignor's Interest
Oct 19, 2023
From: MORIMOTO, KAZUMITSU; HIRABAYASHI, HIDEAKI
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO., LTD.
Reel/Frame 065279/0188 →
Assignment of Assignor's Interest
Jan 2, 2024
From: SASAKI, AKITO; KATO, HIROMASA; HIRABAYASHI, HIDEAKI
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO., LTD.
Reel/Frame 065995/0139 →
Assignment of Assignor's Interest
Jan 2, 2024
From: OOKUBO, KAZUYA
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO., LTD.
Reel/Frame 065995/0005 →
Assignment of Assignor's Interest
Jan 2, 2024
From: SANO, SHOYA; AOKI, KATSUYUKI; FUNAKI, KAI; OOKUBO, KAZUYA
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO., LTD.
Reel/Frame 065995/0343 →
Change of Name
Jan 21, 2026
From: TOSHIBA MATERIALS CO., LTD.
To: NITERRA MATERIALS CO., LTD.
Reel/Frame 073531/0601 →