IP Library › Assignment 057789/0237
Patent Assignment
Reel/Frame 057789/0237

Assignment of Assignor's Interest

Recorded: 2021-10-14 Pages: 4
Assignors
SAKAI, TETSUO
Executed: 2021-10-07
KIKAWADA, MASAKAZU
Executed: 2021-10-07
Assignees
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI, KANAGAWA, JAPAN
Covered Property (1)
Method for Welding Copper-Including Members, and Method for Manufacturing Electrical Rotating Machine
Application: 17/406,211 →
Publication: US 2021/0379698
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 18, 2025
From: TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 072053/0393 →