Patent Assignment
Reel/Frame 075478/0365
Change of Address
Recorded: 2026-04-27
Pages: 12
Assignor
TOKYO KEIKI INC.
Executed: 2026-03-31
Assignee
TOKYO KEIKI INC.
1-1-4, HANEDA AIRPORT, OTA-KU, TOKYO, 144-0041, JAPAN
Covered Properties
(2)
Dual-Band Resonator and Dual-Band Bandpass Filter Using Same
Method for Manufacturing Three-Dimensionally Structured Member, Method for Manufacturing Acceleration Pickup, Accesleration Pickup, and Acceleration Sensor
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 25, 2019
From: SEKIYA, NAOTO; UNNO, TAKAHIRO; TSURUOKA, TSUTOMU; KISHIDA, KAZUHITO
To: TOKYO KEIKI INC.; THE JAPAN STEEL WORKS, LTD.; UNIVERSITY OF YAMANASHI
Reel/Frame 050823/0661 →
Assignment of Assignor's Interest
Jan 19, 2021
From: TANI, KAZUAKI; YAMAGUCHI, TAKAYOSHI; TAMAKI, TAKAYUKI
To: TOKYO KEIKI INC.
Reel/Frame 054949/0269 →
Assignment of Assignor's Interest
Mar 26, 2025
From: THE JAPAN STEEL WORKS , LTD
To: TOKYO KEIKI INC.; UNIVERSITY OF YAMANASHI
Reel/Frame 070632/0652 →